Hi metengr,
Thank you for your prompt reply !
Please let me clarify what am I understanding as per your explanation:
- As per ASME IX edition 2007, QW-420.2, para. 2: ASME SA-106 Gr.B have P No.1 and P Group No.1 so ASTM A-106 Gr.B would have P No.1 and P Group No.1 & S No.1 and S Group No.1...
Hi all,
After looked back all our client welding procedures, I found that
- Their PQR using API 5L Gr.B (P No.: S No.1; P Group No.: S Group No.1)as Base Metal.
- and their WPS using base metal:
+ P No.: S No.1; P Group No.: S Group No.1; OR
+ API 5L Gr.B or equivalent;
Applied to our...