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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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+75.0%75%
🇲🇽MexicoFree+50.0%50%
🇨🇦CanadaFree+50.0%50%
🇩🇪GermanyFree+50.0%50%
🇯🇵JapanFree+50.0%50%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7304.41.30Lower: 57.5% vs 75%

If cold-drawn stainless steel

Cold-drawn stainless variants go to 7304.41; hot-finished stay separate.

8412.90.90Lower: 35% vs 75%

If imported assembled into hydraulic cylinder

As complete linear acting hydraulic cylinder, classifies under pumps heading 8412.

7228.70.30Lower: 35% vs 75%

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