Скачать или смотреть Seamless Tube Astm A335 P22 Round Seamless Tube

ASME SA335/SA335M P22 is a ferritic alloy seamless steel pipe for high temperature and high pressure. It is used for boilers, superheaters, heat exchangers and nuclear power plants in petrochemical industry.

1. P22 seamless alloy steel pipe implementation standard: ASTM A335, similar to ASTM A213 T22 and GB/T 5310 12Cr2MoG

2. Chemical composition of P22 alloy seamless steel pipe: C: 0.05~0.15 Si: ≤0.50 Mn: 0.30~0.60 P≤0.025 S≤0.025 Cr: 1.90~2.60 Mo: 0.87~1.13

3. Mechanical properties of P22 high-pressure boiler tube: tensile strength ≥415Mpa, yield strength ≥205Mpa, elongation after fracture ≥22%

4. Delivery status of P22 alloy steel pipe: fully annealed or isothermal annealed, normalized + tempered