15CDV6 Aerospace Alloy Steel Tube
High-strength seamless tube from 15CDV6 alloy steel for aircraft structures, 140 mm OD, 11 mm wall. Under HTS 7304.59.80.30 for seamless alloy steel tubes with OD 114.3-190.5 mm and wall <12.7 mm.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cold-drawn stainless steel
Cold-drawn stainless variants go to 7304.41; hot-finished stay separate.
If imported assembled into hydraulic cylinder
As complete linear acting hydraulic cylinder, classifies under pumps heading 8412.
If wall thickness exceeds 12.7 mm
Thicker hollow bars of alloy steel shift to Chapter 72 heading 7228 for bars/profiles.
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Import Tips & Compliance
• Include aerospace material spec (AMS) certification proving alloy composition and heat treatment
• Declare as 'tube' not 'pipe' if structural use; terminology affects valuation but not heading
Related Products under HTS 7304.59.80.30
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