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ArcelorMittal Dofasco
                                         Scrap Specifications




Revised: March 2012

Mike Russ
Marty Wallace         Visit www.dofasco.ca to view this document online
Scrap Specifications (Index)




                               1
Scrap Specifications - Rejections
Scrap composition conformance is critical to ensuring that ArcelorMittal Dofasco maintains its reputation
as a superior supplier of high quality flat rolled steels. Material that does not meet our design criteria will
be rejected . Rejections may also occur as the result of identified processing deficiencies related to
scrap. (i.e.: Mixed loads) Processing deficiencies may only become apparent after an intermediate
component is further processed or the finished product is in use.
These requirements are detailed in our scrap specifications.

Scrap rejections can occur when the design criteria of each individual scrap type are not met.
Scrap rejections could also occur at any time that the product is on ArcelorMittal Dofasco
property. ArcelorMittal Dofasco personnel (scrap inspectors) react to a stringent set of
guidelines, specifically designed to reinforce the acceptance of a quality product. Any product
that does not meet this criteria, will be rejected and a non conformance report issued. All loads
rejected due to quality issues and re-handled by ArcelorMittal personnel will be subjected to a
reloading/handling charge ($400.00 fixed charge) Specific follow up on the non conformance
coupled with the severity of the non conformance could be determined to be suspension or
termination of said supplier to ArcelorMittal Dofasco.




                                                                                                         2
Shredded Scrap
                                                 Specification
Magnetically separated fragmentized “clean, alloy free mild steel” scrap produced from unprepared #1 heavy
    melt and demolition steel scrap, car hulks, miscellaneous baling and sheet material. Consistent with past
    practices, shredder feedstock to contain only a minimal amount of white goods.
Shredded product must be free of mercury, mercury switches, closed containers of any sort including
    hydraulic cylinders, shock absorbers, closed pipes, electrical transformers and/or other components that
    are suspect of having contained PCB’s and CFC’s.
Shredded product to be free of:
1. Non ferrous metals
2. Non-metallic contamination (i.e. dirt, scale, wood, rubber, plastic, oil, etc.)
3. Electrical motors, armatures
4. Turnings, borings and municipal waste
5. Tin bearing scrap
6. Oil filters

-    All suppliers of shredded material must register and participate in “Switch Out” . Switch Out is a national program
     dedicated to removing, collecting and managing automotive mercury switches found in convenience lighting and
     ABS sensors.
     For more information please visit the following website: Switch Out: www.switchout.ca



                                                                                                                     3
Shredded Scrap

      Alloy    Spec                Sizing Spec

      Cu      0.20 Max
      Cr      0.20 Max   Sizing              6” Max
      Ni      0.20 Max
      Mo      0.05 Max

      Sn      0.02 Max   Density          75 Lb/ft3 min

      P       0.04 Max
      Mn      1.65 Max

      Pb      0.02 Max
      S       0.06 Max
      C       1.1 Max
      Si      0.35 Max

                                                          4
Shredded Scrap




                 5
Gamma Shred
                                  Specification
Description
same as regular shred except Cu content is guaranteed at .17%




                                                                6
Gamma Shred




              7
High Copper Shredded Scrap
                                            Specification
Magnetically separated fragmentized “clean, alloy free mild steel” scrap produced from unprepared #1 heavy
    melt and demolition steel scrap, car hulks, miscellaneous baling and sheet material. Consistent with past
    practices, shredder feedstock to contain only a minimal amount of white goods.
Shredded product must be free of mercury, mercury switches, closed containers of any sort including
    hydraulic cylinders, shock absorbers, closed pipes, electrical transformers and/or other components that
    are suspect of having contained PCB’s and CFC’s.
Shredded product to be free of excessive non-ferrous metals
Shredded product to be free of:
1. Non-metallic contamination (i.e. dirt, scale, wood, rubber, plastic, oil, etc.)
2. Electrical motors, armatures, copper wire
3. Turnings, borings and municipal waste
4. Tin bearing scrap
5. Oil filters




                                                                                                         8
High Copper Shredded Scrap

      Alloy    Spec

      Cu      0.35 Max
      Cr      0.20 Max
      Ni      0.20 Max             Sizing Spec

      Mo      0.05 Max   Sizing           6” Max
      Sn      0.02 Max
      P       0.04 Max   Density       75 Lb/ft3 min

      Mn      1.65 Max

      Pb      0.02 Max
      S       0.06 Max
      C       1.1 Max
      Si      0.35 Max

                                                       9
High Copper Shredded Scrap




                             10
Baled Post Consumer Tin Cans
                                                 Specification
Description
Clean, hydraulically compacted, 100% post consumer steel tin cans (beverage and food)
Compressed bundles must retain their integrity when handled with a magnet or grapple
Material Composition
May contain empty aerosol cans void of product. May contain paint cans with their lids removed and no liquid paint
     present. May include spiral wound paper containers with steel bottoms. Minimum metallic content of 85%.
Must not contain:
1.   Non - metallics (i.e. plastics, wood glass, municipal waste and other debris) and non-ferrous material.




                                                                                                                 11
Baled Post Consumer Tin Cans

     Alloy    Spec
                                  Sizing Spec
     Cu      0.1 Max    Sizing      48”X36”x36” Max
     Cr      0.1 Max
     Ni      0.1 Max    Density       75 Lb/ft3 min
     Mo      0.02 Max

     Sn      0.3 Max
     P       0.03 Max
     S       0.05 Max




                                                      12
Baled Post Consumer Tin Cans




                               13
Tin Plate Bushelling
                                                 Specification
Description
Tin coated sheet steel scrap/clips generated from the manufacturing sector
Must not contain:
1.   Paint cans or aerosol cans
2.   Obsolete scrap of any kind i.e. rebar, automotive parts,
3.   Steriles (i.e.. Dirt, wood, slag)
4.   Excessive oils
5.   Closed containers
6.   Non-ferrous metals




                                                                             14
Tin Plate Bushelling

    Alloy    Spec

    Cu      0.1 Max
                                 Sizing Spec
    Cr      0.1 Max
    Ni      0.1 Max    Sizing        48”X24” Max

    Mo      0.02 Max
                       Density       50 Lb/ft3 min
    Sn      0.3 Max
    P       0.03 Max
    S       0.05 Max




                                                     15
Tin Plate Bushelling




                       16
Plate and Structural
                                           Specification
Alloy free cut plate and structural shapes, obsolete and new. Material lies flat in load. May contain
     some heavy walled pipe – any pipe with greater than 8” O.D. must be split.
Material to be free of attachments.
Must not contain;
1. Closed containers
2. Non - ferrous metals
3. Steriles (i.e. dirt, snow, wood concrete etc)
4. Rebar
5. Vehicle body parts such as gears, gas tanks, axles, cam shafts, bearings, torque converters,
     cables, springs, transmissions, electrical panels, motors and motor blocks




                                                                                                        17
Plate and Structural

      Alloy    Spec

     Cu       0.20 Max
     Cr       0.1 Max                Sizing Spec

     Ni       0.1 Max    Sizing       48”X24”
     Mo       0.06 Max             ¼ min – 4” thick
                                        max
     P        0.04 Max
     S        0.05 Max
     Si       0.35 Max   Density    50 Lb/ft3 min




                                                      18
Plate and Structural




                       19
Heavy Melt
                                       Specification
Clean, mild carbon steel scrap, obsolete and new.
Material Composition
May contain sheared or crimped auto/truck rims, Must have balancing lead weights removed
May contain heavy walled pipe – pipe with 8” O.D. and up must be split
Must not contain
1. Rebar
2. Vehicle body parts such as gears, gas tanks, axles, cam shafts, bearings, torque converters,
    cables, springs, transmissions, electrical panels, motors and motor blocks
3. Domestic appliances
4. Sealed containers
5. Free of steriles (i.e. dirt, snow, wood concrete etc)
6. Grease
7. Non-ferrous metals
8. Cast iron
Material to be free of attachments.




                                                                                                  20
Heavy Melt

      Alloy    Spec

     Cu       0.25 Max               Sizing Spec
     Cr       0.15 Max
     Ni       0.15 Max   Sizing       48”X24”
                                   ¼ min – 4” thick
     Mo       0.06 Max
                                        max
     P        0.05 Max
     S        0.05 Max   Density    45 Lb/ft3 min

     Si       0.20 max




                                                      21
Heavy Melt




             22
Briquetted Turnings
                                       Specification
Description
Hydraulically cold pressed. Blended product of clean steel turnings and borings. Strength of
    briquette should be sufficient such that the briquettes do not break during dumping or normal
    handling by magnet.
Must not contain:
1. Mill scale
2. Corroded stock, binders and oils
3. Non-ferrous
Metallic Yield is at a minimum of 88%.




                                                                                                23
Briquetted Turnings
         Alloy      New
    C            1.6 aim

    Mn           0.42 aim               Sizing Spec
    P            0.02 aim

    S            0.03 aim    Sizing     Briquetted to
                                           6” Max
    Si           0.78 aim
                             Density   180 Lb/ft3 min
    Cu           0.21 aim

    Ni           0.03 aim

    V            0.01 aim

    Mo           0.12 aim

    Co           <0.01 aim

    Ti           <0.01 aim

                                                        24
Briquetted Turnings




                      25
Dealer Bundles (#1)
                                                 Specification
Description
New and old steel sheet scrap, clippings or skeleton plate hydraulically compressed into a bundle. Galvanize steel
     scrap, tube and pipe is acceptable
     May include hydraulically compressed mandrel wound bales
Must not contain
1.   Painted material
2.   Obsolete scrap i.e. rebar, automotive parts, fencing
3.   Municipal scrap
4.   No compressed containers i.e. drums
5.   Steriles i.e.. Dirt, wood
6.   Non-ferrous metals
7.   No copper coated material
8.   No tin bearing scrap




                                                                                                                     26
Dealer Bundles (#1)

    Alloy    Spec

    Cu       0.1Max
    Cr       0.1max
    Ni      0.1 Max                  Spec

    Mo      0.06 max   Sizing    48”X36”X36”
                                     max
    P       0.03 Max
                       Density   100 Lb/ft3 min
    S       0.05 Max
    Sn      0.01Max
    Mn      1.5 max
    Si       .5 Max




                                                  27
Dealer Bundles (#1)




                      28
11/2 Bundles

                                                  Specification
Description
New and old steel sheet scrap, clippings , steel racking , skeleton plate hydraulically compressed into a bundle.
     Galvanize steel scrap, tube and pipe is acceptable
May include hydraulically compressed mandrel wound bales. painted material , minimal re-bar.
Must not contain
1.   Obsolete scrap i.e., automotive parts, fencing, municipal scrap
2.   No compressed containers (i.e. drums)
3.   Steriles (i.e.. Dirt, wood)
4.   Non-ferrous metals
5.   No copper coated material
6.   No tin bearing scrap




                                                                                                                    29
11/2 Bundles

    Alloy    Spec

    Cu      0.25 Max
    Cr      0.15 Max
    Ni      0.15 Max                 Spec

    Mo      0.06 Max   Sizing    48”X36”X36”
                                     max
    P       0.05 Max
                       Density   100 Lb/ft3 min
    S       0.05 Max
    Si      0.20 Max




                                                  30
11/2 Bundles




               31
Industrial Bundles
                                                Specification
Description
New production, low carbon steel sheet scrap, clippings, skeleton scrap or tube hydraulically compressed into a bundle
Must not contain
1.   Painted material
2.   Obsolete scrap i.e. rebar, automotive parts, fencing
3.   Municipal scrap
4.   No compressed containers i.e. drums
5.   Steriles i.e.. Dirt, wood
6.   Non-ferrous metals
7.   No copper coated material
8.   No tin bearing scrap




                                                                                                                32
Industrial Bundles

     Alloy    Spec

    Cu       0.1 Max
    Cr       0.1 Max                 Spec

    Mn       1.5 Max    Sizing    3’X2’X2’ max
    S        0.05 Max
                        Density   100 Lbs/ft3
    Si       0.5 Max
                                     min
    Ni       0.1 Max
    P        0.03 Max
    Mo       0.03 Max
    Sn       0.01 Max




                                                 33
Industrial Bundles




                     34
Purchased Cold Iron
                                         Specification

Cold Iron generated from identifiable source which is processed to the aimed physical requirements.
May contain negligible amount of slag and fines that represents the normal generation from
processing.
Quality control program to monitor and ensure compliance with accepted chemistries.
Must not contain excessive slag, fines.




                                                                                                35
Purchased Cold Iron

    Alloy    Spec

    S       0.04 Max
                                    Spec
    P       0.05 Max
    C       4.5 max    Sizing    18”X18”X6”
                                    max
    Si      1.0 Max
                       Density   Not specified
    Iron     90 Min
    (Fe)
    Other    Trace




                                                 36
Purchased Cold Iron




                      37
Cast Iron Drums and Rotors
(Auto Cast)
                                             Specification
Description

To exclusively include cast iron brake rotors and drums
Must not contain:
1.   Oil and grease
2.   Non-ferrous and non-metallic parts
3.   Any electrical components
4.   Torque converters, exhaust manifolds
5.   Machine castings and engine blocks




                                                             38
Cast Iron Drums and Rotors
(Auto Cast)
     Drums                                                    Brake Rotors
 Alloy     Spec                                           Alloy      Spec
Cu       0.22 Aim                                        Cu         0.02 Aim
Cr       0.17 Aim                                        Cr         0.02 Aim
Mn       0.68 Aim                      Spec              Mn         0.57 Aim
S        0.15 Aim    Sizing    Not to exceed 2’ in any   S          0.11 Aim
Si       2.23 Aim                     direction
                                                         Si         2.0 Aim
Ni       0.01 Aim    Density       Not specified         Ni         0.01 Aim
P        0.035 Aim                                       P          .034 Aim
Mo       0.02 Aim                                        Mo         0.02 Aim
C        3.38 Aim                                        C          3.39 Aim




                                                                            39
Cast Iron Drums and Rotors
(Auto Cast)




                             40
Pit Scrap
                                     Specification
Description
Pit Scrap generated from identifiable source which is processed to the aimed physical
     requirements. May contain negligible amount of slag and fines that represents the normal
     generation from processing. Irregular shaped pieces of crushed and magnetized steel that
     has been separated from steelmaking slag.
Quality Management program in place to determine metallic iron content by water displacement
     tests.
All suppliers of pit scrap must supply monthly test results to confirm quality standards and
     conform to Quality management system specifications.
Must not contain
1. Excessive slag
2. Fines




                                                                                                41
Pit Scrap

      Alloy     Spec

      S        0.04 Max                Spec
      P        0.05 max
                          Sizing    18”X18”X6”
      Silica     1.0                   Max
      Iron     85% min
      (Fe)                Density   Not specified
      Other     Trace




                                                    42
Pit Scrap




            43
Bushelling
                                             Specification
Description
Clean, prompt “alloy free” industrial sheet steel scrap and clips, punchings. May include
    galvanize steel scrap.
Must not contain
1.    Painted material
2.    Obsolete scrap of any kind i.e. rebar, automotive parts, fencing
3.    Steriles i.e.. Dirt, wood, slag
4.    Excessive oils
5.    Closed containers
6.    Non-ferrous metals
7.    No copper coated material
8.    No tin bearing scrap
9.    Screw stock, bolts and nuts
10.   Flashings
11.   Tubing




                                                                                            44
Bushelling

     Alloy    Spec

     Cu      0.10 Max
                                     Spec
     Cr      0.1 Max
     Ni      0.1Max     Sizing    60”X24” Max

     Mo      0.02 Max
                        Density   60 Lb/ft3 min
     Sn      0.01 max
     P       0.03 Max
     S       0.05 Max




                                                  45
Bushelling




             46
Shredded Bushelling
                                             Specification
Description
Material composition: Clean, prompt “alloy free” industrial sheet steel scrap and clips,
    punchings. May include galvanize steel scrap. Product must be magnetically separated,
    fragmentized “clean product.
Shredded product must be free of mercury, mercury switches, closed containers of any sort
    including hydraulic cylinders, shock absorbers, closed pipes, electrical transformers and/or
    other components that are suspect of having contained PCB’s and CFC’s.
Must not contain
1.    Painted material
2.    Obsolete scrap of any kind i.e. rebar, automotive parts, fencing
3.    Steriles i.e.. Dirt, wood, slag
4.    Excessive oils
5.    Closed containers
6.    Non-ferrous metals
7.    No copper coated material
8.    No tin bearing scrap
9.    Screw stock, bolts and nuts
10.   Flashings


                                                                                                   47
Shredded Bushelling

     Alloy    Spec

    Cu       0.10 Max
                                     Spec
    Cr       0.1 Max
    Ni       0.1Max     Sizing       6” Max

    Mo       0.02 Max
                        Density   80 Lb/ft3 min
    Sn       0.01 max
    P        0.03 Max
    S        0.05 Max




                                                  48
Shredded Bushelling




                      49
Customer Scrap
                                             Specification
Description
Clean, prompt “alloy free” production steel scrap sheet, mandrel coils, slitter coils and tube scrap generated
       from the manufacturing sector
100% Prompt scrap Material looks similar to ArcelorMittal Dofasco internally generated mill scrap
Slitter coils and mandrel wounds to be secured with a minimum of three iron bands
Must not contain
1.     Painted material
2.     Obsolete scrap of any kind i.e. rebar, automotive parts, fencing
3.     Steriles i.e.. Dirt, wood, slag
4.     Excessive oils
5.     Closed containers
6.     Non-ferrous metals
7.     No copper coated material
8.     No tin bearing scrap
9.     Screw stock, bolts and nuts
10. Flashings

     A limited number of mandrel coils (5%) mixed in loads will be accepted at Arcelormittal Dofasco, subject
     to scrap handling approval

                                                                                                                 50
Customer Scrap

    Alloy    Spec                   Spec
    Cu      0.10 Max
                       Sizing    60”X24” Max
    Cr      0.1 Max                 in any
                                  dimension
    Ni      0.1 Max
    Mo      0.02 Max
                                 Tube scrap 4’
    Sn      0.01 Max              max length

    P       0.03 Max
                       Density   50 Lb/ft3 min
    S       0.05 Max




                                                 51
HBB (Hot Briquetted Borings)
                                 Specification
Description
The hot briquetting process uses 95% cast iron borings and 5% steel turnings as
feedstock and heats and bonds the iron particles with no binders and melts out the
oils and moisture




                                                                                     52
HBB (Hot Briquetted Borings)

     Alloy    Spec

     Fe      91% Aim
                                        Spec
     C       3.05 Aim
     Mn      0.22 Aim    Sizing    Pillow briquettes
                                    Uniform Sizing
     S       0.08 Aim
                                   5.25”X2.5”X1.8”
     Si      1.9 Aim              Weighing 3 lb each
     Ni      0.05 Aim   Density    375 Lbs/ft3 min
     Cr      0.1 Aim
     Cu      0.25 Aim




                                                       53
HBB (Hot Briquetted Borings)




                               54
Tire Wire Bundles
                                Specification
Description


Tire wire with less than 3% rubber residue formed into a bale.
Mechanical process used to extract the wire from the car and truck tire
Bundles must be compressed to withstand crane loading at ArcelorMittal Dofasco.
Bundles must not disintegrate or fall apart when loaded with a grapple or magnet




                                                                                   55
Tire Wire Bundles
      Alloy   Spec


     Cu       0.162
                                     Spec
     Cr       0.023
     Mn       0.51    Sizing    Typical Bale size
                                   8”X8”X12”
     S        0.012
                      Density   80 Lbs/Ft3 min
     Si       0.203
     Ni       0.014
     P        0.008
     Mo       0.003
     C        0.96




                                                    56
Tire Wire Bundles




                    57
Loose Turnings
                                      Specification
Description
Clean loose steel turnings free of lumps, tangled or matted material from a known source.
Must not contain:
1. Contaminants such as non-ferrous metals
2. Scale, grinding dust
3. Oil
4. Heavily oxidized turnings
5. Borings




                                                                                            58
Loose Turnings

       Alloy   Spec
      Cu        0.2
      Cr       0.25                  Spec

      Sn       0.015   Sizing        Stock
      S        0.08
      Ni       0.25    Density   30 Lbs/ft3 min
      P        0.03
      Mo        0.1




                                                  59
Loose Turnings




                 60
Municipal Scrap (Muni)

                                          Specification
Description

Scrap derived from incinerator of a municipal waste stream, magnetically separated.
Muni must pass through Eddy current system to remove all non ferrous material
Screened or trommeled muni is not permitted
Must not contain:
1. Ash material
2. Medical wastes (i.e. syringes, etc)
3. Must not originate from a hazardous waste incinerator
4. Must not be screened or trommeled muni




                                                                                      61
Municipal Scrap (Muni)

       Alloy   Spec
      Cu        .5
      Cr       .20                     Spec

      Sn       .03       Sizing      12” X 24”
      S        .04
      Ni       .20       Density   45 Lbs/ft3 min
      P        .04
      Mo       .02




                                                    62
Municipal Scrap (Muni)




                         63
Rebar

         Alloy   Spec
        Cu       0.2
        Cr       0.1                  Spec

        Sn       0.05   Sizing         Loose
        S        0.05            Cut in 3’ Lengths
        Ni       0.15                Bundled
        P        0.02            Cut in 3’ Lengths

        Mo       0.02




                                                     64
Rebar

                                     Specification
Description
All rebar scrap must be prepared in a fashion that insures efficient magnet handling and
compact furnace charging. Shipments must not contain badly tangled material, or
material that would tend to become badly tangled, during loading, in amounts that would
appreciably increase material handling or furnace charging times (by comparison to
average shipments of the same grade.) If the maximum piece size and minimum bulk
density requirements given in Arcelormittal Dofasco's grade-by-grade Specifications are
met, the scrap should be acceptable. However, the principles of efficient magnet handling
and compact furnace charging override the specific size and density requirements given
in the grade-by-grade specs.
Off-Spec rebar will not remain on ArcelorMittal property. ArcelorMittal Dofasco
does not have the ability or the resources available to reload tangled rebar.
Shipper will be responsible (at their costs) to reload material using their own
equipment and resources.

                                                                                     65
Rebar




        66
Comments

• Any questions or comments regarding the content in this
  document are to be directed to:

ArcelorMittal Dofasco
Raw Materials
Sourcing Leader
Scrap



         Visit www.dofasco.ca to view this document online



                                                             67

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Scrap Specifications 2012 - ArcelorMittal Dofasco

  • 1. ArcelorMittal Dofasco Scrap Specifications Revised: March 2012 Mike Russ Marty Wallace Visit www.dofasco.ca to view this document online
  • 3. Scrap Specifications - Rejections Scrap composition conformance is critical to ensuring that ArcelorMittal Dofasco maintains its reputation as a superior supplier of high quality flat rolled steels. Material that does not meet our design criteria will be rejected . Rejections may also occur as the result of identified processing deficiencies related to scrap. (i.e.: Mixed loads) Processing deficiencies may only become apparent after an intermediate component is further processed or the finished product is in use. These requirements are detailed in our scrap specifications. Scrap rejections can occur when the design criteria of each individual scrap type are not met. Scrap rejections could also occur at any time that the product is on ArcelorMittal Dofasco property. ArcelorMittal Dofasco personnel (scrap inspectors) react to a stringent set of guidelines, specifically designed to reinforce the acceptance of a quality product. Any product that does not meet this criteria, will be rejected and a non conformance report issued. All loads rejected due to quality issues and re-handled by ArcelorMittal personnel will be subjected to a reloading/handling charge ($400.00 fixed charge) Specific follow up on the non conformance coupled with the severity of the non conformance could be determined to be suspension or termination of said supplier to ArcelorMittal Dofasco. 2
  • 4. Shredded Scrap Specification Magnetically separated fragmentized “clean, alloy free mild steel” scrap produced from unprepared #1 heavy melt and demolition steel scrap, car hulks, miscellaneous baling and sheet material. Consistent with past practices, shredder feedstock to contain only a minimal amount of white goods. Shredded product must be free of mercury, mercury switches, closed containers of any sort including hydraulic cylinders, shock absorbers, closed pipes, electrical transformers and/or other components that are suspect of having contained PCB’s and CFC’s. Shredded product to be free of: 1. Non ferrous metals 2. Non-metallic contamination (i.e. dirt, scale, wood, rubber, plastic, oil, etc.) 3. Electrical motors, armatures 4. Turnings, borings and municipal waste 5. Tin bearing scrap 6. Oil filters - All suppliers of shredded material must register and participate in “Switch Out” . Switch Out is a national program dedicated to removing, collecting and managing automotive mercury switches found in convenience lighting and ABS sensors. For more information please visit the following website: Switch Out: www.switchout.ca 3
  • 5. Shredded Scrap Alloy Spec Sizing Spec Cu 0.20 Max Cr 0.20 Max Sizing 6” Max Ni 0.20 Max Mo 0.05 Max Sn 0.02 Max Density 75 Lb/ft3 min P 0.04 Max Mn 1.65 Max Pb 0.02 Max S 0.06 Max C 1.1 Max Si 0.35 Max 4
  • 7. Gamma Shred Specification Description same as regular shred except Cu content is guaranteed at .17% 6
  • 9. High Copper Shredded Scrap Specification Magnetically separated fragmentized “clean, alloy free mild steel” scrap produced from unprepared #1 heavy melt and demolition steel scrap, car hulks, miscellaneous baling and sheet material. Consistent with past practices, shredder feedstock to contain only a minimal amount of white goods. Shredded product must be free of mercury, mercury switches, closed containers of any sort including hydraulic cylinders, shock absorbers, closed pipes, electrical transformers and/or other components that are suspect of having contained PCB’s and CFC’s. Shredded product to be free of excessive non-ferrous metals Shredded product to be free of: 1. Non-metallic contamination (i.e. dirt, scale, wood, rubber, plastic, oil, etc.) 2. Electrical motors, armatures, copper wire 3. Turnings, borings and municipal waste 4. Tin bearing scrap 5. Oil filters 8
  • 10. High Copper Shredded Scrap Alloy Spec Cu 0.35 Max Cr 0.20 Max Ni 0.20 Max Sizing Spec Mo 0.05 Max Sizing 6” Max Sn 0.02 Max P 0.04 Max Density 75 Lb/ft3 min Mn 1.65 Max Pb 0.02 Max S 0.06 Max C 1.1 Max Si 0.35 Max 9
  • 12. Baled Post Consumer Tin Cans Specification Description Clean, hydraulically compacted, 100% post consumer steel tin cans (beverage and food) Compressed bundles must retain their integrity when handled with a magnet or grapple Material Composition May contain empty aerosol cans void of product. May contain paint cans with their lids removed and no liquid paint present. May include spiral wound paper containers with steel bottoms. Minimum metallic content of 85%. Must not contain: 1. Non - metallics (i.e. plastics, wood glass, municipal waste and other debris) and non-ferrous material. 11
  • 13. Baled Post Consumer Tin Cans Alloy Spec Sizing Spec Cu 0.1 Max Sizing 48”X36”x36” Max Cr 0.1 Max Ni 0.1 Max Density 75 Lb/ft3 min Mo 0.02 Max Sn 0.3 Max P 0.03 Max S 0.05 Max 12
  • 14. Baled Post Consumer Tin Cans 13
  • 15. Tin Plate Bushelling Specification Description Tin coated sheet steel scrap/clips generated from the manufacturing sector Must not contain: 1. Paint cans or aerosol cans 2. Obsolete scrap of any kind i.e. rebar, automotive parts, 3. Steriles (i.e.. Dirt, wood, slag) 4. Excessive oils 5. Closed containers 6. Non-ferrous metals 14
  • 16. Tin Plate Bushelling Alloy Spec Cu 0.1 Max Sizing Spec Cr 0.1 Max Ni 0.1 Max Sizing 48”X24” Max Mo 0.02 Max Density 50 Lb/ft3 min Sn 0.3 Max P 0.03 Max S 0.05 Max 15
  • 18. Plate and Structural Specification Alloy free cut plate and structural shapes, obsolete and new. Material lies flat in load. May contain some heavy walled pipe – any pipe with greater than 8” O.D. must be split. Material to be free of attachments. Must not contain; 1. Closed containers 2. Non - ferrous metals 3. Steriles (i.e. dirt, snow, wood concrete etc) 4. Rebar 5. Vehicle body parts such as gears, gas tanks, axles, cam shafts, bearings, torque converters, cables, springs, transmissions, electrical panels, motors and motor blocks 17
  • 19. Plate and Structural Alloy Spec Cu 0.20 Max Cr 0.1 Max Sizing Spec Ni 0.1 Max Sizing 48”X24” Mo 0.06 Max ¼ min – 4” thick max P 0.04 Max S 0.05 Max Si 0.35 Max Density 50 Lb/ft3 min 18
  • 21. Heavy Melt Specification Clean, mild carbon steel scrap, obsolete and new. Material Composition May contain sheared or crimped auto/truck rims, Must have balancing lead weights removed May contain heavy walled pipe – pipe with 8” O.D. and up must be split Must not contain 1. Rebar 2. Vehicle body parts such as gears, gas tanks, axles, cam shafts, bearings, torque converters, cables, springs, transmissions, electrical panels, motors and motor blocks 3. Domestic appliances 4. Sealed containers 5. Free of steriles (i.e. dirt, snow, wood concrete etc) 6. Grease 7. Non-ferrous metals 8. Cast iron Material to be free of attachments. 20
  • 22. Heavy Melt Alloy Spec Cu 0.25 Max Sizing Spec Cr 0.15 Max Ni 0.15 Max Sizing 48”X24” ¼ min – 4” thick Mo 0.06 Max max P 0.05 Max S 0.05 Max Density 45 Lb/ft3 min Si 0.20 max 21
  • 24. Briquetted Turnings Specification Description Hydraulically cold pressed. Blended product of clean steel turnings and borings. Strength of briquette should be sufficient such that the briquettes do not break during dumping or normal handling by magnet. Must not contain: 1. Mill scale 2. Corroded stock, binders and oils 3. Non-ferrous Metallic Yield is at a minimum of 88%. 23
  • 25. Briquetted Turnings Alloy New C 1.6 aim Mn 0.42 aim Sizing Spec P 0.02 aim S 0.03 aim Sizing Briquetted to 6” Max Si 0.78 aim Density 180 Lb/ft3 min Cu 0.21 aim Ni 0.03 aim V 0.01 aim Mo 0.12 aim Co <0.01 aim Ti <0.01 aim 24
  • 27. Dealer Bundles (#1) Specification Description New and old steel sheet scrap, clippings or skeleton plate hydraulically compressed into a bundle. Galvanize steel scrap, tube and pipe is acceptable May include hydraulically compressed mandrel wound bales Must not contain 1. Painted material 2. Obsolete scrap i.e. rebar, automotive parts, fencing 3. Municipal scrap 4. No compressed containers i.e. drums 5. Steriles i.e.. Dirt, wood 6. Non-ferrous metals 7. No copper coated material 8. No tin bearing scrap 26
  • 28. Dealer Bundles (#1) Alloy Spec Cu 0.1Max Cr 0.1max Ni 0.1 Max Spec Mo 0.06 max Sizing 48”X36”X36” max P 0.03 Max Density 100 Lb/ft3 min S 0.05 Max Sn 0.01Max Mn 1.5 max Si .5 Max 27
  • 30. 11/2 Bundles Specification Description New and old steel sheet scrap, clippings , steel racking , skeleton plate hydraulically compressed into a bundle. Galvanize steel scrap, tube and pipe is acceptable May include hydraulically compressed mandrel wound bales. painted material , minimal re-bar. Must not contain 1. Obsolete scrap i.e., automotive parts, fencing, municipal scrap 2. No compressed containers (i.e. drums) 3. Steriles (i.e.. Dirt, wood) 4. Non-ferrous metals 5. No copper coated material 6. No tin bearing scrap 29
  • 31. 11/2 Bundles Alloy Spec Cu 0.25 Max Cr 0.15 Max Ni 0.15 Max Spec Mo 0.06 Max Sizing 48”X36”X36” max P 0.05 Max Density 100 Lb/ft3 min S 0.05 Max Si 0.20 Max 30
  • 33. Industrial Bundles Specification Description New production, low carbon steel sheet scrap, clippings, skeleton scrap or tube hydraulically compressed into a bundle Must not contain 1. Painted material 2. Obsolete scrap i.e. rebar, automotive parts, fencing 3. Municipal scrap 4. No compressed containers i.e. drums 5. Steriles i.e.. Dirt, wood 6. Non-ferrous metals 7. No copper coated material 8. No tin bearing scrap 32
  • 34. Industrial Bundles Alloy Spec Cu 0.1 Max Cr 0.1 Max Spec Mn 1.5 Max Sizing 3’X2’X2’ max S 0.05 Max Density 100 Lbs/ft3 Si 0.5 Max min Ni 0.1 Max P 0.03 Max Mo 0.03 Max Sn 0.01 Max 33
  • 36. Purchased Cold Iron Specification Cold Iron generated from identifiable source which is processed to the aimed physical requirements. May contain negligible amount of slag and fines that represents the normal generation from processing. Quality control program to monitor and ensure compliance with accepted chemistries. Must not contain excessive slag, fines. 35
  • 37. Purchased Cold Iron Alloy Spec S 0.04 Max Spec P 0.05 Max C 4.5 max Sizing 18”X18”X6” max Si 1.0 Max Density Not specified Iron 90 Min (Fe) Other Trace 36
  • 39. Cast Iron Drums and Rotors (Auto Cast) Specification Description To exclusively include cast iron brake rotors and drums Must not contain: 1. Oil and grease 2. Non-ferrous and non-metallic parts 3. Any electrical components 4. Torque converters, exhaust manifolds 5. Machine castings and engine blocks 38
  • 40. Cast Iron Drums and Rotors (Auto Cast) Drums Brake Rotors Alloy Spec Alloy Spec Cu 0.22 Aim Cu 0.02 Aim Cr 0.17 Aim Cr 0.02 Aim Mn 0.68 Aim Spec Mn 0.57 Aim S 0.15 Aim Sizing Not to exceed 2’ in any S 0.11 Aim Si 2.23 Aim direction Si 2.0 Aim Ni 0.01 Aim Density Not specified Ni 0.01 Aim P 0.035 Aim P .034 Aim Mo 0.02 Aim Mo 0.02 Aim C 3.38 Aim C 3.39 Aim 39
  • 41. Cast Iron Drums and Rotors (Auto Cast) 40
  • 42. Pit Scrap Specification Description Pit Scrap generated from identifiable source which is processed to the aimed physical requirements. May contain negligible amount of slag and fines that represents the normal generation from processing. Irregular shaped pieces of crushed and magnetized steel that has been separated from steelmaking slag. Quality Management program in place to determine metallic iron content by water displacement tests. All suppliers of pit scrap must supply monthly test results to confirm quality standards and conform to Quality management system specifications. Must not contain 1. Excessive slag 2. Fines 41
  • 43. Pit Scrap Alloy Spec S 0.04 Max Spec P 0.05 max Sizing 18”X18”X6” Silica 1.0 Max Iron 85% min (Fe) Density Not specified Other Trace 42
  • 44. Pit Scrap 43
  • 45. Bushelling Specification Description Clean, prompt “alloy free” industrial sheet steel scrap and clips, punchings. May include galvanize steel scrap. Must not contain 1. Painted material 2. Obsolete scrap of any kind i.e. rebar, automotive parts, fencing 3. Steriles i.e.. Dirt, wood, slag 4. Excessive oils 5. Closed containers 6. Non-ferrous metals 7. No copper coated material 8. No tin bearing scrap 9. Screw stock, bolts and nuts 10. Flashings 11. Tubing 44
  • 46. Bushelling Alloy Spec Cu 0.10 Max Spec Cr 0.1 Max Ni 0.1Max Sizing 60”X24” Max Mo 0.02 Max Density 60 Lb/ft3 min Sn 0.01 max P 0.03 Max S 0.05 Max 45
  • 48. Shredded Bushelling Specification Description Material composition: Clean, prompt “alloy free” industrial sheet steel scrap and clips, punchings. May include galvanize steel scrap. Product must be magnetically separated, fragmentized “clean product. Shredded product must be free of mercury, mercury switches, closed containers of any sort including hydraulic cylinders, shock absorbers, closed pipes, electrical transformers and/or other components that are suspect of having contained PCB’s and CFC’s. Must not contain 1. Painted material 2. Obsolete scrap of any kind i.e. rebar, automotive parts, fencing 3. Steriles i.e.. Dirt, wood, slag 4. Excessive oils 5. Closed containers 6. Non-ferrous metals 7. No copper coated material 8. No tin bearing scrap 9. Screw stock, bolts and nuts 10. Flashings 47
  • 49. Shredded Bushelling Alloy Spec Cu 0.10 Max Spec Cr 0.1 Max Ni 0.1Max Sizing 6” Max Mo 0.02 Max Density 80 Lb/ft3 min Sn 0.01 max P 0.03 Max S 0.05 Max 48
  • 51. Customer Scrap Specification Description Clean, prompt “alloy free” production steel scrap sheet, mandrel coils, slitter coils and tube scrap generated from the manufacturing sector 100% Prompt scrap Material looks similar to ArcelorMittal Dofasco internally generated mill scrap Slitter coils and mandrel wounds to be secured with a minimum of three iron bands Must not contain 1. Painted material 2. Obsolete scrap of any kind i.e. rebar, automotive parts, fencing 3. Steriles i.e.. Dirt, wood, slag 4. Excessive oils 5. Closed containers 6. Non-ferrous metals 7. No copper coated material 8. No tin bearing scrap 9. Screw stock, bolts and nuts 10. Flashings A limited number of mandrel coils (5%) mixed in loads will be accepted at Arcelormittal Dofasco, subject to scrap handling approval 50
  • 52. Customer Scrap Alloy Spec Spec Cu 0.10 Max Sizing 60”X24” Max Cr 0.1 Max in any dimension Ni 0.1 Max Mo 0.02 Max Tube scrap 4’ Sn 0.01 Max max length P 0.03 Max Density 50 Lb/ft3 min S 0.05 Max 51
  • 53. HBB (Hot Briquetted Borings) Specification Description The hot briquetting process uses 95% cast iron borings and 5% steel turnings as feedstock and heats and bonds the iron particles with no binders and melts out the oils and moisture 52
  • 54. HBB (Hot Briquetted Borings) Alloy Spec Fe 91% Aim Spec C 3.05 Aim Mn 0.22 Aim Sizing Pillow briquettes Uniform Sizing S 0.08 Aim 5.25”X2.5”X1.8” Si 1.9 Aim Weighing 3 lb each Ni 0.05 Aim Density 375 Lbs/ft3 min Cr 0.1 Aim Cu 0.25 Aim 53
  • 55. HBB (Hot Briquetted Borings) 54
  • 56. Tire Wire Bundles Specification Description Tire wire with less than 3% rubber residue formed into a bale. Mechanical process used to extract the wire from the car and truck tire Bundles must be compressed to withstand crane loading at ArcelorMittal Dofasco. Bundles must not disintegrate or fall apart when loaded with a grapple or magnet 55
  • 57. Tire Wire Bundles Alloy Spec Cu 0.162 Spec Cr 0.023 Mn 0.51 Sizing Typical Bale size 8”X8”X12” S 0.012 Density 80 Lbs/Ft3 min Si 0.203 Ni 0.014 P 0.008 Mo 0.003 C 0.96 56
  • 59. Loose Turnings Specification Description Clean loose steel turnings free of lumps, tangled or matted material from a known source. Must not contain: 1. Contaminants such as non-ferrous metals 2. Scale, grinding dust 3. Oil 4. Heavily oxidized turnings 5. Borings 58
  • 60. Loose Turnings Alloy Spec Cu 0.2 Cr 0.25 Spec Sn 0.015 Sizing Stock S 0.08 Ni 0.25 Density 30 Lbs/ft3 min P 0.03 Mo 0.1 59
  • 62. Municipal Scrap (Muni) Specification Description Scrap derived from incinerator of a municipal waste stream, magnetically separated. Muni must pass through Eddy current system to remove all non ferrous material Screened or trommeled muni is not permitted Must not contain: 1. Ash material 2. Medical wastes (i.e. syringes, etc) 3. Must not originate from a hazardous waste incinerator 4. Must not be screened or trommeled muni 61
  • 63. Municipal Scrap (Muni) Alloy Spec Cu .5 Cr .20 Spec Sn .03 Sizing 12” X 24” S .04 Ni .20 Density 45 Lbs/ft3 min P .04 Mo .02 62
  • 65. Rebar Alloy Spec Cu 0.2 Cr 0.1 Spec Sn 0.05 Sizing Loose S 0.05 Cut in 3’ Lengths Ni 0.15 Bundled P 0.02 Cut in 3’ Lengths Mo 0.02 64
  • 66. Rebar Specification Description All rebar scrap must be prepared in a fashion that insures efficient magnet handling and compact furnace charging. Shipments must not contain badly tangled material, or material that would tend to become badly tangled, during loading, in amounts that would appreciably increase material handling or furnace charging times (by comparison to average shipments of the same grade.) If the maximum piece size and minimum bulk density requirements given in Arcelormittal Dofasco's grade-by-grade Specifications are met, the scrap should be acceptable. However, the principles of efficient magnet handling and compact furnace charging override the specific size and density requirements given in the grade-by-grade specs. Off-Spec rebar will not remain on ArcelorMittal property. ArcelorMittal Dofasco does not have the ability or the resources available to reload tangled rebar. Shipper will be responsible (at their costs) to reload material using their own equipment and resources. 65
  • 67. Rebar 66
  • 68. Comments • Any questions or comments regarding the content in this document are to be directed to: ArcelorMittal Dofasco Raw Materials Sourcing Leader Scrap Visit www.dofasco.ca to view this document online 67