Alcoa 2219-T851 Weldable Alloy Sheet
Alcoa 2219-T851 aluminum alloy sheet, 4.8 mm thick, rectangular for cryogenic tanks. Heat-treatable industrial alloy per note 7, copper alloyed, unclad, thickness ≤6.3 mm under HTS 7606.12.30.91.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If household/decorative consumer use
Non-industrial alloy sheets fall into residual 'other' subheading.
If hollow profiles rather than solid plate
Profile shapes (hollow) classified under 7604, not flat plate.
If welded into tank structures
Fabricated pressure vessels become Chapter 73 steel-like articles.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Weldable alloys need specific chemistry certs showing Cu content for alloy status
• Prevent oxidation claims by proper packaging documentation
• Industrial end-use declaration helps distinguish from consumer 7606.12.96
Related Products under HTS 7606.12.30.91
6061-T6 Aluminum Alloy Sheet
A rectangular sheet of 6061-T6 aluminum alloy, thickness 4 mm, used in aerospace and structural applications. Classified under HTS 7606.12.30.91 as a heat-treatable industrial alloy per statistical note 7, not clad, with thickness ≤6.3 mm. Meets aluminum alloy definition with magnesium and silicon content exceeding pure aluminum limits.
7050-T7451 Aerospace Alloy Plate
7050-T7451 high-strength aluminum plate, 6 mm thick, for aircraft lower wing skins. Precisely matches HTS 7606.12.30.91: heat-treatable industrial alloy (zinc-magnesium-copper), ≤6.3 mm, rectangular, unclad.
T6061-T6 Industrial Structural Sheet
T6061-T6 aluminum alloy sheet, 5 mm thick, for machinery frames and structural supports. Classified HTS 7606.12.30.91 as heat-treatable alloy (Mg-Si > alloy limits), rectangular ≤6.3 mm, industrial applications.
7178-T651 High-Toughness Alloy Plate
7178-T651 aluminum plate, 6.2 mm thick, rectangular for heavy-duty marine structures. Heat-treatable zinc alloy per statistical note 7, unclad, exactly fitting HTS 7606.12.30.91 thickness limit.
7075-T651 Aluminum Alloy Plate
High-strength 7075-T651 aluminum alloy plate, 5.5 mm thick, rectangular, for aircraft wing skins. HTS 7606.12.30.91 applies to this heat-treatable alloy (zinc-copper-magnesium), industrial use, thickness ≤6.3 mm, not clad.
2024-T3 Aluminum Alloy Sheet
2024-T3 heat-treatable aluminum alloy sheet, 3 mm thick, used for fuselage panels in aircraft. Fits HTS 7606.12.30.91: alloy with copper/magnesium, rectangular, ≤6.3 mm, industrial aerospace application per note 7.