Tuesday, January 5, 2010

[MW:3965] welding procedure for the material at - 30degree C

Dear Friends,
 
I have a welding to do on the material where the service temperature is -30 degree C. I have got a welding procedure which charpy V test was carried out at -20 degree C. can I use this procedure for welding of the material which the service temperature is -30 degree C?
 
regards,
Elilk.

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