A573Gr70 carbon-manganese-silicon steel sheet is mainly used for pressure vessels and improving notch toughness at room temperature.
A573gr70 steel plate chemical composition: (%)
C ≤0.27-0.28 Mn 0.85-1.20 P ≤0.035 S ≤0.004 Si 0.15-0.40
Mechanical properties:
Tensile strength Mpa 485-620 Yield strength Mpa 290 Elongation minimum%, 18
Executive standard: ASTM A573 / 573M
Other product: P265GH, P460NH pressure vessel steel
P460NH material is a normalizable weldable fine-grained steel. Fine-grained steel is understood to be steel with ferrite grain size of 6 or finer after being tested according to EURONORM103 standard. Executive standard: EN10028-3, digital number: 1.8935, P460NH is special alloy steel, steel for pressure equipment, has good plasticity, toughness, cold bending performance and welding performance.
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