Wednesday, April 10, 2013

[MW:17336] Request to provide filler metal & Flux combination for SAW process for low temperature service with Heat treatment

Dear Experts,

We are going to qualify welding procedure of following details

 

1.       Welding with

·         GTAW with ER70S2

·         SMAW with E7018-1 &

·         SAW

 

2.    Heat treatment after welding at 620°C @ 200min

3.    Impact testing after heat treatment at -46°C

 

Kindly  advise on  filler metal & Flux combination for SAW process to achieve impact properties after heat treatment.

 

Can F7A8 EM12K  will this serve the purpose…!!

 

 

Thanks & regards

 

Ali Mhaskar,
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