A573 Grade 70 material is a kind of common carbon structure steel plates. This steel is commonly used in carbon steel plate with improved toughness. About mechanical property for carbon steel plate A573 Grade 70 ,the minimum yield strength shall above 220 Mpa and tensile strength shall within 400-490 Mpa.
A573 Grade 70 material chemical composition (%) Carbon, ≤1/2" Thick: 0.27
Carbon, >1/2"-1 1/2" Thick: 0.28
Manganese: 0.85-1.20
Phosphorus Max.: 0.03
Sulfur Max.: 0.03
Silicon: 0.15-0.40
A573 Grade 70 material carbon steel plate is widely used in petroleum, chemical industry, power station, boiler and other industries, for the production reactor, heat exchanger, separator, spherical tank, oil tank, liquefied gas tank, nuclear reactor pressure containment, boiler drum, liquefied petroleum gas Bottles, high-pressure water pipes, water turbines and other equipment and components.
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