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7A03 aluminum ball is a high strength aluminum alloy ball, known for its excellent mechanical properties and good corrosion resistance. 7A03 aluminum alloy belongs to 7xxx series aluminum alloy, mainly contains zinc, magnesium and other elements, with high strength and good processing performance. 7A03 aluminum ball is suitable for aerospace, automotive manufacturing, mechanical equipment and other fields with strict requirements for strength and weight.
Material Composition | Zn | Mg | Cu | Mn | Cr | Zr | Si | Fe |
5.7 - 6.7 | 2.0 - 2.8 | 1.8 - 2.5 | ≤ 0.30 | ≤ 0.20 | ≤ 0.20 | 0.4 | ≤ 0.50 | |
Technical Data | Hardness | HB 150-170 | ||||||
Tensile Strength | ≥ 540 MPa | |||||||
Density | 2.83 g/cm³ | |||||||
Corrosion Resistance | After anodic oxidation treatment, it shows excellent corrosion resistance and is suitable for use in Marine and other corrosive environments. | |||||||
Grade | G1000 | |||||||
Size Range | 0.50 - 30mm |
2024-12-05
2024-12-02
2024-12-02