Tuesday, November 10, 2015

[MW:23871] Welding of ASTM 487 Gr A to STS 42

Dear Experts

Requesting to share your valuable experience regarding welding of high pressure mud gate valve (ASTM A 487 Gr A Class 4) to Seamless pipe (JIS G 3455 STS-42)
 
I would like to know the suitable consumables for SMAW process and preheating and PWHT temperature if applicable.

Best Regards,
NDB Suresh,


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