According to the tensile strength, the SA516 GR.70 steel is SA516 GR.485 steel under ASME SA516 pressure vessel steel standard.
ASME SA516 Gr.485 steel tensile requirements are as follows:
Tensile strength, kis (MPa): 485 ~ 620
Yield strength, kis (MPa): ≥38 (260)
Elongation (in 8inch, or 200mm): ≥17; Elongation (in 2inch, or 50mm): ≥21
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