Tuesday, August 24, 2010

Re: [MW:6669] ASTM A106 can use up to 130 bar

Hi,
The temperature limit of A106 pipe is 800Deg F Per B31.1 Power Piping Code. This is due to graphitization of the carbon in the steel. The metalurgy changes above 800Deg F with prolonged exposure. The stress value of A106 Gr B at 800 deg F is 10,800 PSI.
 
In your case can use.
 
Thanks & Regards,
 
(karthik)

Karthikeyan.S
QA/QC Manager
Getabec Energy Co.,Ltd.
379,Moo6,Soi8,Nikhomphatana,
Rayong-21180,
Thailand.
Phone: 0066 38 897035-8 (Off)
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--- On Tue, 8/24/10, kiran fegade <kiran@hydacindia.com> wrote:

From: kiran fegade <kiran@hydacindia.com>
Subject: [MW:6665] ASTM A106 can use up to 130 bar
To: materials-welding@googlegroups.com
Date: Tuesday, August 24, 2010, 10:20 AM

 Dear All
Can we use Carbon Alloy Steel pipe  3/8" NB 10 Sch. 80 up to 150 bar, Grade ASTM A 106 /A garade
Kiran Fegade
 

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