INDIAN STANDARDS (IS) FOR STEEL SECTIONS

1. BEAM SECTIONS
1
1. ISJB - Indian Standard Junior Beams
2. ISLB - Indian Standard Light Weight Beams
3. ISMB - Indian Standard Medium Weight Beams
4. ISWB - Indian Standard Wide Flange Beams
5. ISHB - Indian Standard Heavy Weight Beams
Beams will be designated by Type –
Web size X Flange size (E.g. ISMB
600X210)
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

2. PARALLEL FLANGE BEAMS
2
1. NPB - Indian Standard Narrow Parallel Flange
Beams
2. WPB - Indian Standard Wide Parallel Flange
Beams
3. UB - Universal Beams
4. UC - Universal Columns
Parallel Flange Beams will be
(E.g.
designated by Type –
UB 610X229X125)
Web size X Flange size X Unit
Weight
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

3. ANGLES
3
1. ISA- Indian Standard Equal
2. ISUA- Indian Standard Unequal Angle
Parallel Flange Beams will be
(E.g.
designated by Type –
ISA 100X100X6)
Face1 size X Face2 size X Thickness
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

4. CHANNELS
4
1. ISJC Indian Standard Junior Channel
2. ISLC Indian Standard Light Weight Channel
3. ISMC Indian Standard Medium Weight
Channel
Parallel Flange Beams will be
(E.g.
designated by Type –
UB 610X229X125)
Web size X Flange size
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

5. RAILS
5
1. ISCR - Indian Standard Crane Rail
2. ISHR - Indian Standard Heavy Rail
Parallel Flange Beams will be
(E.g.
designated by Type –
ISCR 100)
Head size
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

6. PLATES & FLATS
6
Plates will be designated by Thickness
(E.g. Plate 10)
Flats will be designated by Width X Thickness
(E.g. Flat 100x6)
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

7. ROUND, HEX. & SQ. BAR
7
ISRO Hex. Bar will be Square Bar will
Indian Standard designated by one be designated by
Round Bar side size one side size
Round Bar will be (E.g.. Hex. Bar 50) (E.g. Sq. Bar 100)
designated by
Diameter
(E.g.. ISRO 50)
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

8. SQ. & RECTANGULAR HOLLOW SECIONS
8
Square Hollow bar will be designated by
Sq.Bar– Face1 size X Face size2 X
Thickness
(E.g.. Sq. Bar 50X50X2)
Rectangular Hollow bar will be designated by
Rect. Bar– Face1 size X Face size2 X
Thickness
(E.g.. Rect. Sq.Bar 100X50X2)
Tushar Kubal MAEER’S MIT BATCH NO: B56 24-Aug-11

9. Tushar Kubal MIT BATCH NO: B56 9 24-Aug-11

10. Unit Weight of Square Hollow - ASTM A 500
10
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

11. ISA- Equal Angle
11
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

12. ISMB UNIT WT
12
Tushar Kubal MIT BATCH NO: B56 24-Aug-11

13. UNIT WT OF ISMC
13
Tushar Kubal MIT BATCH NO: B56 24-Aug-11