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Cold Bend Heat Treatment for Boiler Tubes

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mprjapti

Materials
Joined
Jun 2, 2018
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1
Location
IN
Hi everyone,

I have cold bend tubes of SA 213 GR T11 (PARENT METAL NO. 4). Tube size: 50.8mm OD x 4.5mm thik., And bending radius 100.


So, as per IBR code which heat treament cycle shall be follow for stress relieving.
 
What does the IBR Code require? Do you have a copy??
 
Dear mprjapti,

Follow as per B 31.3

Regards.

DHURJATI SEN
 
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