Welding ASME P5A to P5B
Welding ASME P5A to P5B
(OP)
I am joining ASME A335 grade P22(2-1/4 Cr 1 Mo) to A335 grade 5b(5 Cr 1/2 Mo). Which electrode should be used E9018-B3 or E8018-B6? Should the preheat and PWHT be performed in accordance with the P5b or the P5a material?





RE: Welding ASME P5A to P5B