As Per AWS D1.1 Group 2 material qualifies Group 1 also & CVN -40 Qualifies -2o also.
By
S.Eswaran
CSWIP -3.2.1
ASNT NDT Level III (RT,UT,PT &MT)
From: K.Babu <kbabupsg@gmail.com>
To: materials-welding@googlegroups.com
Sent: Sunday, 24 July 2011 9:55 PM
Subject: [MW:11886] AWS D1.1 Table 4.6 Clause 1-Change in Group No.
Gents,
WPS is qualified in Group II to Group II, with CVN @-40 deg. cel.,
Can we use this WPS , to weld Group II to Group I combination with requirement of CVN @-20 deg cel.
Thanks & regards,
K.Babu
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