The hardness may be slightly higher, impact property may not be proper.
From: boom shiva <boomboomshiva122@gmail.com>
To: materials-welding@googlegroups.com
Sent: Tuesday, August 28, 2012 5:43 AM
Subject: [MW:15143] PWHT OF T91
what effect would be there if SA213 T91 tube is PWHT at lower than 760 deg. C? suppose 740 deg. C?
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