This is not addressed in code. But typically
Base metal - 210-265 HB
Weld metal & HAZ - 210 0 300 HB
Good results can be achived if you can maintain max difference of 30HB between all three i.e. BM, WM & HAZ.
Raghava
On Thu, Jan 3, 2013 at 7:21 AM, Ryan Carbonara <rcarbonara@valv.com> wrote:
--Client call typically. You wont find it in B31.1
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Anthony Rudder
Sent: Wednesday, January 02, 2013 11:37 AM
To: materials-welding@googlegroups.com
Subject: [MW:16411] HardnessP-91 Material
Sir,
What's the Max hardness for weld metal and HAZ for P-91 Material per B31.1
Thank You,
Tony
QA.Manager.
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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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