ASTM A515 GR 70 is a kind of steel plates material used to fabric middle or high temperature pressure vessels.A515 GR 70 steel plate with good impact resistance,low temperature deformation,good welding performance,good anti-fatigue performance,good anti-crack properties,micro-alloying,high purity.
ASTM A515 Gr70 carbon steel plate specification:
Thickness:8--100mm
Width:1500--3500mm
Length:3000--18000mm
ASTM A515 Gr70 steel plate Chemical is max composition of product analysis:
| Grade | C % | Si % | Mn % | P % | S % |
| ASTM A515 Gr70 | 0.30-0.35 | 0.13-0.45 | 1.3max | 0.035max | 0.035max |
The mechanical properties at ASTM A515 Gr70 steel plate:
| Grade | Thickness(mm) | Min Yield (Mpa) | Tensile(MPa) | Elongation(%) |
| ASTM A515 Gr70 | 50mm-200mm | 551Mpa | 485-620Mpa | 17-21% |
A515 GR 70 steel plate is widely used in petroleum,chemical,power station,boiler and other industries,for the production reactor,heat exchanger,separator,spherical tank, gas tank,liquefied gas tank,nuclear reactor pressure shell,boiler drum,liquefaction Oil gas cylinders,high-pressure water pipe hydropower station,water wheel and other equipment and components.
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