Dear H.A,
Please tell your material Pipe or plates or beams? and also unassigned material need to qualify new PQR as per AWS D1.1.
Please check with below FYR.
EH36;S355J2G3;ST52-3N;S355J2+N;S355;S355JR Steel Plate |
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From: hany alfy <hanyon_alfy@yahoo.com>
To: materials-welding@googlegroups.com
Sent: Sunday, 13 March 2011 15:19:51
Subject: [MW:10308] Welding of S355JO with ST52-3
Dear Experts,
Can you please advice which electorde we can use for Welding of S355JO with ST52-3
Also if there is any pre-heat or PWHT had to be applied
Regards,
H.A
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