General Structural Steel

Grade

Designation

% Chemical Composition

Supply Condition

Tensile Strength (min) kgmm2

Yield Strength (min) kgmm2

% EL. In gauge lent 5.56/so

Bend Test

Std test piece chary V notch impact Energy Joule min

Remark

C max

Min max

S max

P max

Si max

CE. max

A

FE410WA

0.23

1.5

0.050

0.050

0.42

As Rolled

41.8

25.50

24.48

23.45

23

3t

B

FE410WB

0.22

1.5

0.045

0.045

0.040

0.41

As Rolled Plates above 12 mm may be normalized if agreed to between manufacture & purchaser

41.8

25.50

24.48

23.45

23

2t1<25mm 3t for > 25mm

27

Min charpy impact energy to be guaranteed at D.C. Agree between manufacture purchaser

C

FE410WC

0.20

1.5

0.040

0.040

0.40

0.39

As Rolled Plates above 12 mm may be normalized

41.8

25.50

24.48

23.45

23

2t

27

Impact propitiates to be guaranteed at any one of two temp namely 20C or 40C as specified by purchaser