SA-333 Gr6 Impact-Tested Alloy Pipe
Low-temperature seamless alloy steel pipe (Grade 6, 5% chrome) with 152 mm OD and 17 mm wall, impact-tested for arctic pipeline service. HTS 7304.59.80.35 covers its seamless circular alloy steel profile within dimension specs. Charpy V-notch tested at -46°C per ASTM A333.
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Import Tips & Compliance
• Include CVN impact test charts from three circumferential/toenail specimens per code requirements
• Mark 'LT6' or 'Gr6' permanently; faded markings cause delays at cold weather ports
• Bundle in mill varnish coating to protect from corrosion during ocean transit
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