ASTM A612/A612M steel plates for pressure vessels for moderate and lower temperature service

ASTM A612/A612M steel plates for pressure vessels for moderate and lower temperature service

ASTM A612 standard is specification for pressure vessel plates that are high strength, carbon steel for moderate and lower temperature use. ASTM A612 encompasses carbon-manganese-silicon steel plates intended for use in welded pressure vessels for moderate and low temperature service. The maximum thickness of ASTM A612/A612M steel plates is 25mm.

ASTM A612/A612M steel plates chemical composition: (heat analysis)

Carbon Manganese Phosphorus Sulfur Silicon Copper Nickel Chromium Molybdenum Vanadium
0.25% 1-1.5% 0.035% 0.025% 0.15-0.5% 0.35% 0.25% 0.25% 0.08% 0.08%

ASTM A612/A612M steel plates mechanical property:

Thickness (mm) Tensile Strength (MPa) Yield Strength(MPa) Min % Elongation Min
≤12.5mm 570-725 345 16
>12.5≤25mm 560-695 345 16

ASTM A612/A612M steel plates are widely used in construction field, ships building industry, petroleum and chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger and so on fields.

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