Thursday, January 12, 2017

[MW:25905] Welding of ss321 material with PWHT

Dear Experts 

We have vessel with S321 grade 
Material with following Details,

Thickness- 62mm
Code- ASME Sec -VIII DIV-1
PWHT temp- 900Deg.
PWHT Socking time- 4hrs

We are facing problem to get SAW consumables with this heat treatment, as this is customer requirement.

1) Is there any changes with this heat treatment on material and Welding properties?

Need your expert advice.

Thank you 
Vijay Katkar

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