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  Steel Grades and Specifications
 

 

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