The 4032 aluminum bar is a high-performance silicon-enriched aluminum alloy rod known for its excellent strength, wear resistance, machinability, and good thermal stability. It is widely used in automotive, aerospace, mechanical parts, and industrial manufacturing applications where high precision, reliable performance, and heat resistance are essential. Typical tempers include T1, T6, T651, T73, H112, and F, allowing customization for different machining and mechanical requirements.
4032 Aluminum Bar
The 4032 aluminum bar is a high-performance silicon-enriched aluminum alloy rod known for its excellent strength, wear resistance, machinability, and good thermal stability. It is widely used in automotive, aerospace, mechanical parts, and industrial manufacturing applications where high precision, reliable performance, and heat resistance are essential. Typical tempers include T1, T6, T651, T73, H112, and F, allowing customization for different machining and mechanical requirements.
| Product Name | 4032 Aluminum Alloy Bar |
| Alloy Grade | AA 4032 / UNS A94032 |
| Material Type | Wrought Aluminum Alloy |
| Available Tempers | T1, T6, T651, T73, H112, F |
| Common Shapes | Round bar, Square bar, Hex bar |
| Thickness / Diameter Range | Ø 1 mm – Ø 600 mm (or custom) |
| Width Range (for non-round shapes) | Custom per specification |
| Length Range | 1 m – 12 m (cut to length available) |
| Chemical Composition (Typical) | Si: 11.0–13.5 % / Mg: 0.8–1.3 % / Cu: 0.5–1.3 % / Fe: ≤1 % / Others: Balance |
| Mechanical Properties (approx.) | Tensile strength: 320–460 MPa; Yield strength: 250–350 MPa; Elongation ≥ 6 % (varies by temper) |
| Density | ~2.78–2.80 g/cm³ |
| Melting Point | ~570–650 °C |
| Surface Finishes | Mill finish, cold drawn, polished, anodized |
| Standards | AMS-QQA-250/12, ASTM B209/B221, EN573/EN755, JIS A4032, GB/T3880 |
| Typical Uses / Applications | Automotive pistons, aerospace rods, precision machining, industrial parts |
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