HY-80 Alloy Steel Pressure Tube
High-yield HY-80 nickel-chrome-moly alloy steel seamless tube for submarine pressure hulls, 160 mm OD, 11.5 mm wall. Fits HTS 7304.59.80.30 specifications exactly.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as stainless due to Ni content
High nickel alloys sometimes argue for stainless headings if corrosion resistant.
If imported as warship/submarine component
Vessels and parts thereof classify under 8906 regardless of material.
Not sure which classification is right?
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Import Tips & Compliance
• ITAR restrictions likely apply; obtain export license before import declaration
• MIL-S-21952 spec documentation proves alloy and seamless qualification
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