Thursday, June 10, 2010

Re: [MW:5528] Charpy for A53

The need for impact testing,depends on your client requirement, code of application and MDMT of the service condition, refer to ASME B31.3

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From: Emilio Cerato <ecerato@hotmail.com>
Sender: materials-welding@googlegroups.com
Date: Thu, 10 Jun 2010 10:43:20 -0300
To: <materials-welding@googlegroups.com>
ReplyTo: materials-welding@googlegroups.com
Subject: [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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