Tuesday, March 24, 2020

[MW:30653] Chemical requirement of hardfacing weld(ER CoCr-A) on 1.6mm

Dear Experts
Please through your view on below subject

1.What will be the qualification range, when a PQR is made by hardfacing weld(ER CoCr-A) on 1.6mm base to weld
2. What is the standard reference?
3. What is the Fe range allowed?
4. If range specified in WPS with limits with nominal chemical is that ok?


Regards
Suresh

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