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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