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... material has high resistance to corrosion cracking. PSL-1 provides a standard quality level for line pipes. However PSL-2 pipes have additional requirements for chemical composition, mechanical properties, ...
... from B to X80, with the number indicating minimum yield strength in ksi. Processes include SMLS, LSAW, SSAW, ERW, and EFW. Quality levels PSL1 and PSL2, with PSL2 requiring stricter chemistry, toughness, an...