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1.Chemical composition：
C 0.04-0.15%
Mn 0.25-0.66%
P ≤0.035%
S ≤0.035%
Si 0.5% max
Cr 1.88-2.62%
Mo 0.85-1.55%
2.Tensile Strength: 515 MPa - 690 MPa
Yield Strength:310Mpa (min)
3.Application Fields:
Widely used in petroleum, chemical engineering, power plants, boilers and other industries for the production of the reactor, heat exchangers, separators, tank, gas tank, nuclear reactor pressure vessel, boiler, liquefied petroleum gas cylinders, Hydropower high-pressure pipes, turbine spiral case equipment and components.
4.Delivery Condition: Hot rolled, CR, Normalized, Quenched, Tempering, TMCP, Z15, Z25, Z35
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