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Alloy 624 Aluminum Bronze

Sequoia Brass & Copper sells alloy 624 aluminum bronze. Common fabrication processes for 624 aluminum bronze are hot bending and hot forging. Soldering and oxyacetylene welding are not recommended properties. 624 aluminum bronze comes in rod and shape product forms. Typical uses of 624 aluminum bronze for nuts and industrial projects such as gears, cams, drift pins, and hydraulic and support bushings.

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  • Fabrication Properties
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  Cu Al Fe Mn Si Sn
Min/Max Rem. 10.0 - 11.5 2.0 - 4.5 0.3 0.25 0.2
Nominal 86 11 3
Joining Technique Suitability
Soldering Not Recommended
Brazing Fair
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent
Forgeability Rating: 80
Machinability Rating: 50
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Common Fabrication Processes For
624 Aluminum Bronze

Hot bending, hot forging

Typical Uses

Gears, cams, drift pins, wear plates, hydraulic bushings, support bushings, valve balls, welding wire, bushings, tie rods