Dear,
We have material API 5L X70 , 30” O.D ; Thk. 13.33mm , we are planning to do PQR using ER 80S-Ni1(mod) 2.4mm for GTAW and E8018-C3H4R – Bohler welding consumable. Is it correct?
Please advice.
Thanks
Mohamed
As per ASME B31.3, Clause 331.1.6 (b): Any required PWHT shall be carried out in accordance with the qualified WPS. For furnace PWHT inv...
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