Hello,
I would to try and combine two PQRs into a WPS.
PQR 1 is 3G with CVNs, materials welded API 5L X65 - API 2H Gr 50.
PQR 2 is a 6GR without CVNs, same filler metal as above only changing the materials (API 5L X65 - API 5L X52).
Intention is to have PQR 1 qualified for ALL positions. PQR...
Hello,
I need to conduct PWHT on a material S460 material and would like to know which type of material would handle better the PWHT:
- N (Normalized)
- QT (Quenched and tempered)
- TMCP (Thermo Mechanilly-Controlled Processing)
Which one would handle best the PWHT and which one will handle it...
I am looking to weld Titanium Grade 2 to Grade 5 with TIG.
Can someone give some guidance on the precautions to be taken and the consumable?
Thank you.
I am looking to weld Titanium Grade 2 to Grade 5 with TIG.
Can someone give some guidance on the precautions to be taken and the consumable?
Thank you.
Hello,
I have the following material per Shell's specification (F552) with the below composition:
- 0.13 %C
- 0.51 %Mn
- 2.39 %Cr
- 0.99 %Mo
- 0.006 %V
- 0.11 %Ni
- 0.08 %Cu
- 0.35 %Si
- 0.51% Mn
- 0.0004 %B
We are looking to weld it to S355, fillet weld, although the fabricator is having...
Hello,
I have the following material per Shell's specification (F552) with the below composition:
- 0.13 %C
- 0.51 %Mn
- 2.39 %Cr
- 0.99 %Mo
- 0.006 %V
- 0.11 %Ni
- 0.08 %Cu
- 0.35 %Si
- 0.51% Mn
- 0.0004 %B
We are looking to weld it to S355, fillet weld, although the fabricator is having...
Hello,
I have the following material per Shell's specification (F552) with the below composition:
- 0.13 %C
- 0.51 %Mn
- 2.39 %Cr
- 0.99 %Mo
- 0.006 %V
- 0.11 %Ni
- 0.08 %Cu
- 0.35 %Si
- 0.51% Mn
- 0.0004 %B
We are looking to weld it to S355, fillet weld, although the fabricator is having...
Hello, I have the following question.
We have welded a trunnion to a pipe with a full penetration single side weld. This weld, because of the thickness of the trunnion (65mm), has required PWHT as specification requires PWHT for thickness over 40mm. After being treated, a modification of the...
Hello,
I am quiet new to this world of welding and I need help to develop a WPS with AWS D1.1.
I need to develop a PQR that qualifies me all the positions possible for a butt weld on a plate, for production welding, and this procedure will have impact requirements. I go to table 4.1 and the...
