STEEL GRADES Structural Steel Structural Steel grades according to the following national and international standards can be supplied: Structural Steel | Designation | EN 10025 | ASTM | JIS G 3101 JIS G 3106 | CSA G 40 - 21 | BS 4360 | Fe 360 B Fe 360 B FN Fe 360 C | - - - | - - - | - - - | - - - | S 235 JR S 235 JRG 2 S 235 JO | - - Fe 430 B Fe 430 C Fe 430 D1 Fe 430 D2 | A 36 A 36 - - - - | SS 400 SM 400 A/B/C SS 400 - - - | 260 W - - - - - 300 W | - - 43 B - - - | - - S 275 JR S 275 JO S 275 J 2 G 3 S 275 J 2 G 4 | Fe 510 B Fe 510 C Fe 510 D1 Fe 510 D2 Fe 510 DD1 Fe 510 DD2 | A 572 gr. 50 - - - - - | SS 490 - - - - - | 350 W - - - - - | 50 B - - - - - | S 355 JR S 355 JO S 355 J 2 G 3 S 355 J 2 G 4 S 355 K 2 G 3 S 355 K 2 G 4 |
STEEL SPECIFICATIONS FOR STRUCTURAL PROFILES American Standards | European Standards | Japanese Standards | South African Standards | Yield Strength | Tensile Strength | Lower Strength (for workability and weldability) | ASTM A 283 gr. C | EN 10025 S235JR DIN 17100 RSt 37-2 BS 4360: gr. 40 A/B/C | JIS G3101 SS 330 | SABS 1431 gr. 240 W A/C | 235 MPa min | 340-470Mpa | Normal Strength (for general use) | ASTM A 36 | EN 10025 S275 JR DIN 17100 RSt 44-2 BS 4360: gr. 43 A/B/C | JIS G3101 SS400 | SABS 1431 gr. 300 W A/C | 275 MPa min | 430-550 MPa | Higher Strength Microalloyed Steel | ASTM A 572 gr. 50 | EN 10025 S355JR DIN 17100 RRSt 52-2 BS 4360: gr. 50 A/B/C | JIS G3101 SS490 | SABS 1431 gr. 350 W A/C | 355 MPa min | 490-630 MPa | Weathering Steel (for improved corrosion resistance) | | | | Other Standards | | | | | | COR-TEN/A | 345 MPa min | 480 MPa min |
|