Introduction of ASTM P11 pipe：A335 P11 pipe is a kind of low alloy heat-resistant steel pipe.
Standard of ASTM P11 pipe: ASTM A335
Application of ASTM P11 pipe:
For surface heating pipe of low and medium pressure boiler (working pressure≤5.88Mpa, working pressure≤450℃)
For surface heating pipe of high pressure boiler (working pressure≥9.8Mpa, working pressure450℃~650℃)
Available Dimension Range: