Thursday, June 10, 2010

[MW:5522] Charpy for A53


Dear All
I need to do a WPS for piping, This pipe drives ammonia.
Is necesary to do impact test?
The material is ASTM A53 GrB
The temperature of operation is -30ºC
I use E7018-1 for weld.
Thanks
 
Emilio Cerato

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