ASTM A335 P2 alloy seamless steel pipe

ASTM A335 P2 alloy seamless steel pipe 

Product : ASTM A335 P2 alloy seamless steel pipe 
Brand：JOIN-WIN

Alloy steel pipe is produced in accordance with the material (ie material) to define, as the name suggests is made alloy tubes; and seamless steel pipe according to the production process (with seam seamless) to define, is different from the seamless pipe joints, including the Longitudinal and spiral.

Heat Treatment
In addition to P5C, P23, P91, P122 and P911 grade steel as well as required, all levels of nominal pipe should be heated again, and fully annealed, isothermal annealing or tempering state plus genuine supplier. If the following genuine plus tempered condition, and lowest for P5/P5B/P9/P21 P22 grade steel tempering temperature should be 675 ℃, for P1, P2, P11, P12 and P15 minimum grade steel tempering temperature should be 650 ℃.

ASTM A335 P2 alloy seamless steel pipe Application： Operating temperature 540-750C high temperature environment, high pressure, high pressure, subcritical boiler, superheater header and main steam pipe, etc.

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