Saturday, February 5, 2011

[MW:9741] Carbon Steel weldability

Hi all,

I have 2 questions :

1- For one Boiler construction project, we have to weld carbon steel
material (SA 106 Gr b), the client WPS precise that we will use ER80SG
Gtaw filler metal.

I just request when & why this filler metal is required for Carbon
steel, why we don't use ER70S3 or ER70S6.


Regards

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding+unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

No comments:

Re: [MW:34913] Filler wire

E71T-1C  is Charpy Impact tested at -20degC E71T-1CJ is Charpy impact tested at -40degC. AWS Classification for FCAW is only a supplementary...