RE: [MW:5527] Charpy for A53

Code is ASME B31.3, the cupon is tube of 2.5 inchs Sch 80
 

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Date: Thu, 10 Jun 2010 20:43:55 +0530
Subject: Re: [MW:5526] Charpy for A53
From: raghurambathula@gmail.com
To: materials-welding@googlegroups.com

what is your code of construction and thickness involved? and also provide MDMT, not operating temperature.

On Thu, Jun 10, 2010 at 7:13 PM, Emilio Cerato <ecerato@hotmail.com> wrote:

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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