GS 93005-2 HC300B

In cold rolling process of hot rolling state, but in the rolling temperature, known as the cold rolling.

Chemical composition (melting analysis)%

C 0.1

Si  0.5

Mn  1.0

P o.12

S 0.030

Al  0.015

Mechanical properties (Mpa).

Yield point  300-360

Tensile strength   390-480

Elongation at break   26

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