ASTM A516 Gr70

1. tensile strength in the 60 to 80 kis rangs with 25% elongation for pressure vessel etc. 2.supply within one month. 3.best

Application range: ASTM A515/ A515 specification for pressure vessel plates, carbon steel, for intermediate and higher-temperature service.

Reference standard: ASTM

A20/A20M

Manufacturing technology: the steel is melted steel. In addition to the other stipulations in the order, the production process should accord to the Coarse grained

Chemical composition:

C   ≤25mm     25-50mm     50-100mm     100-200mm     ≥200mm	0.24 0.27 0.29 0.31 0.31
Mn ≤	0.98
P   ≤	0.035
S   ≤	0.35
Si	0.13-0.45

Tensile property:

Strain rate, Kis (Mpa)	60-80
Yield strength, Kis (Mpa)	32
Elongation, Kis (Mpa) ≥200mm                    ≥50mm	21 25

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ASTM A516 Gr70