Click image to view full size image
ASTM A335 P91 is the part of ASTM A335, The pipe shall be suitable for bending, flanging, and similar forming operations, and for fusion welding. The steel material shall conform to chemical composition, tensile property, and hardness requirements.
ASTM A335 P91 High pressure boiler pipes
GZY Pipe Fitting Industries
Pipe fitting;Flange;Valves;Special alloys;Pipe bend;Pipe reducer;Pipe cap;Stu...
