ASTM A335/ASME SA335 P12 Alloy Steel Pipe | ASTM A335 P11 A335 P12 P22
Send Enquiry ASTM A335/ASME SA335 P12 Alloy Steel Pipe Specifications. A335 Grade P12 Pipe is a low alloy carbon steel (Cr-Mo) that is self quench in air, where the welding adquire high hardnees and residual stress not recomended to put it directly in services that demand critical conditions. Such situation requires apply POSTWELD HEAT …