LNG Terminal Cryogenic Alloy Steel Pipe
9%Ni alloy steel longitudinally welded pipe >16" for LNG tank vaporizers/transfer lines. HTS 7305.31.60 large welded alloy circular.
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Import Tips & Compliance
• EN 10028-4 certs for 9Ni
• Bare, no insulation declared
• Insulated → 7308 risk
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