Grades:
Common Grades:IS 2062/1999
Structurals are also available in the following foreign specifications ASTM-A-36, JIS-G-3101-SS400, BS-4360 Grades 40A, 43A, 43B, 43C, 50B, 50C, EN-10025, Grades S-275 JO, JR, S-355 JO, JR, DIN-17100 ST 37.2/44.2
Rolling Tolerances:-
Web:-up to 200 mm ± 2.5 mm above 200 mm ± 3 mm
Flange :- upto 100 mm ± 2 mm
Sectional weight:- ± 2.5 %
Length:-For fixed length : ± 100 mm
75 x 40mm to 200 x 75mm (Light Wt. /Med. Wt. /STD .Wt. )
| Size in MM | Weight per. Kg/Feet | Weight per. Kg/meter |
|---|---|---|
| 70 x 35 | 1.3 | 4.2 |
| 75 X 40 STD | 2.17 | 7.12 |
| 75 X 40 LIGHT | 1.7 | 5.7 |
| 100 X 50 STD | 2.9 | 9.56 |
| 100 X 50 LIGHT | 2.4 | 7.9 |
| 100 X 50 LT MED | 2.6 | 8.7 |
| 125 X 65 | 3.99 | 13.1 |
| 150 X 75 | 5.12 | 16.8 |
| 175 X 75 | 5.97 | 19.6 |
| 200 X 75 | 6.80 | 22.3 |
| 250 X 80 | 9.32 | 30.6 |
| 300 X 90 | 11.06 | 36.3 |
| 400 X 10 | 15.27 | 50.3 |
Sectional weight:-
Up to 3 mm thick: +5/-3%
Over 3 mm : ± 5%
Application :
truck-trailers
Tippers, -generators frames,-EOT cranes, -ship building, -factory sheds
conveyors, Cable Trays, boilers, agricultural equipment, Bus body, Mechanised parking system, construction of bridges and many more engineering industries.
