STEEL GRADES AND SPECIFICATIONS

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
Structural Steel Fe 360 B - - - - S 235 JR
Structural Steel Fe 360 B FN - - - - S 235 JRG 2
Structural Steel Fe 360 C - - - - S 235 JO
Structural Steel - A 36 SS 400 260 W - -
Structural Steel - A 36 SM 400 A/B/C - - S 235 JR
Structural Steel Fe 430 B - SS 400 - 43 B S 275 JR
Structural Steel Fe 430 D1 - - - - S 275 J 2 G 3
Structural Steel Fe 430 D2 - - - - S 275 J 2 G 4
Structural Steel 300 W
Structural Steel Fe 510 B  A 572 gr. 50 SS 490 350 W 50 B S 355 JR
Structural Steel Fe 510 C - - - - S 355 JO
Structural Steel Fe 510 D1 - - - - S 355 J 2 G 3
Structural Steel Fe 510 D2 - - - - S 355 J 2 G 4
Structural Steel Fe 510 DD1 - - - - S 355 K 2 G 3
Structural Steel Fe 510 DD2 - - - - 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)
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)  
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 SS 400 SABS 1431 gr. 300 W A/C 275 MPa min 430-550 MPa
Higher Strength Microalloyed Steel
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 SS 490 SABS 1431 gr. 350 W A/C 355 MPa min 490-630 MPa
Weathering Steel (for improved corrosion resistance)
Weathering Steel (for improved corrosion resistance)
- - - Other Standards -
COR-TEN/A
345 MPa min 480 MPa min