Chemical composition & Mechanical properties standard

Material grade

Chemical composition % (Max)

Mechanical properties

C%

Si%

Mn%

P%

S%

Yield strength

N/mm2

Tensile strength

N/mm2

Elongation

%

HS41

0.280

-

-

0.048

0.048

235

402

23

HS50

0.210

0.570

1.530

0.048

0.048

314

490

23

HS51

0.330

0.370

0.330-1.030

0.048

0.048

353

500

15