Probably the best way is to butter the 91 with Inconel 82 or 182 (ERNiCr-3 or ENiCrFe3). Heat treat at nominal 1400F (760C). After PWHT, make the weld with 82/182 and no PWHT required. The use of Inconel filler metal will also provide a buffer for thermal expansion.
John
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of atilio vasquez
Sent: Sunday, March 28, 2010 4:54 PM
To: materials-welding@googlegroups.com
Subject: [MW:4623] Weld A182 F91 TO SS 316
Hi everyone, cuold somebody please let me know how weld Branch SS 316 to ASTM A182 Gr. F91 (consumable and WPS).
Thanks in advance
Regards
Atilio Vasquez
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1 comment:
Hi Every one,
I have F91 material ,I need welding rod or equilvent material.
Could you please guide me?.
Thanks for the advance.
Warm Regards,
Ramesh
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