MECHANICAL PROPERTIES CHEMICAL COMPOSITIONS
Sr. No. Specification Grade Relevan to Range Yield Stress (N/mm2) Yield Stress (N/mm2) % Elongation Bend Test Impact Test (J) C % Si % ** Min % S % P % V or Nb % CEQ %
                                 
1) IS 2062 E-250A for MS Materia Max. --- --- --- up to 25mm 2t and above 25mm 3t NS 0.250 0.250 1.550 0.045 0.045 -- 0.420
Min. 250 410 23  0.100
 		 0.115 0.600  ---
 		 --- --- ---
                                 
2) BSEN 10025 S275JR for MS Material Max. --- 560 --- NS --- 0.240 0.250 1.600 0.045 0.045 --- 0.400
Min. 275 410 23 27 at 200 0.100 0.115 0.600 --- --- --- ---
                                 
3) BSEN 10025 S275JO for MS Material Max. --- 560 --- NS --- 0.210 0.250 1.600 0.040 0.040 --- 0.400
Min. 275 410 23 27 at 00 0.100 0.115 0.600 --- --- --- ---
Reference Specification : IS 5986-1992  
Chemical Composition (Product Analysis) Mechanical Properties                                                            Values in %
Grades C
(Max)		 Mn
(Max)		 P
(Max)		 S
(Max)		 SI
(Max)		 Al (Min) Nb (Max) V (Max) Ti (Max) CE(Max) Y.S.(MPa) min U.T.S (MPa) min EI %(min) 5.65 vA Bend Test Thickness

Impact Test

Thickness
                            <12 mm > 12-25 mm   12-25mm -
Fe 330 0.17 1.00 0.035 0.035 0.30 0.02 --- - 205 330-440 25 1t 2t   27J -
Fe 360 0.17 1.20 0.035 0.035 0.30 0.02 --- - 235 360-470 25 1t 2t   27J --
Fe 410 0.20 1.30 0.035 0.035 0.30 0.02 --- 0.42 255 410-520 23 2t 3t   27J -
Fe 510 0.20 1.50 0.035 0.035 0.30 0.02 0.02-0.08 to be added in single/Combination ** 0.45 355 510-620 20 2t 3t   27J -
Temp.                                       00 C -
 
Reference Specification : IS 5986-1992  
Chemical Composition (Product Analysis) Mechanical Properties                                                            Values in %
Grades C
(Max)		 Mn
 P
(Max)		 S
(Max)		 SI
(Max)		 Al (Min) Nb (Max) V (Max) Ti (Max) CE(Max) Y.S.(MPa) min U.T.S (MPa) min EI %(min) 5.65 vA Bend Test Thickness

Impact Test

Thickness
                            < 25 mm >25-40 mm >40<63mm 8-63mm-
ASTM A-36M                   - 250 400-550 20 1t 1.5t 3t 27J 27J
< 20 mm 0.25 - 0.035 0.035 0.40 0.02 - - - - - - - - -     --
> 20-40 mm 0.20 0.80-1.20 0.035 0.035 0.40 0.02 - - - - - - - - -     -
>40<63mm 0.26 0.80-1.20 0.035 0.035 0.15-0.40 0.02 - - - - - - - - -     -
Temp.                       -         00 C -200 C