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A516 GR 70 has a tensile strength of 485-620 MPa and HIC resistance, while A285 GR C offers 310-450 MPa for low-pressure vessels.Gangsteel supplies ASTM A 516 GR 70 for critical applications. This article compares their properties and uses.
Element |
A516 GR 70 (% by Weight) |
A285 GR C (% by Weight) |
Notes |
---|---|---|---|
Carbon (C) |
≤0.27 |
≤0.28 |
Similar weldability. |
Manganese (Mn) |
0.79 - 1.30 |
0.90 max |
A516 stronger. |
Phosphorus (P) |
≤0.025 |
≤0.035 |
A516 stricter for toughness. |
Property |
A516 GR 70 |
A285 GR C |
Notes |
---|---|---|---|
Tensile Strength |
485 - 620 MPa |
310 - 450 MPa |
A516 for high pressure. |
Yield Strength (min) |
260 MPa |
205 MPa |
A516 more robust. |
Elongation (min) |
17% |
26% |
A285 more ductile. |
Gangsteel’s A516 GR 70 plates are HIC-tested, ensuring superior performance.
A516 GR 70 is stronger than A285 GR C, ideal for high-pressure applications. Gangsteel’s ASTM A 516 GR 70 meets global standards.
Keywords: A516 GR 70 vs A285 GR C, carbon steel comparison, pressure vessel steel, Gangsteel plates
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