Dear all,
Can somebody throw light on the cost comparison and market availability between ASTM A312 TP316/316L Welded pipe (without radiography) and ASTM A358-316/316L EFW Class 2 pipe for size 14” & above.
Regards,
Paresh
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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