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Home > Aluminium > Aluminium Grade > 7050 Aluminium
7050 Aluminium is a high-strength, heat-treatable alloy that offers excellent corrosion resistance, toughness, and stress corrosion cracking resistance. This makes it an ideal choice for aerospace applications, particularly in structural parts where strength and durability are critical. 7050 Aluminium is commonly used in the aerospace industry for applications such as fuselage frames, wing skins, and bulkheads. Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, specializes in the supply of high-quality 7050 Aluminium products, including sheets, plates, tubes, pipes, bars, angles, channels, and fittings. Our products are designed to meet stringent industry standards, ensuring high performance in demanding applications.
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| Property | Value |
|---|---|
| Density | 2.83 g/cm³ |
| Melting Point | 477 – 635 °C |
| Modulus of Elasticity | 71.7 GPa |
| Thermal Expansion | 23.6 x 10⁻⁶ /K |
| Thermal Conductivity | 130 W/m·K |
| Specific Heat Capacity | 870 J/kg·K |
| Property | Value (T7451 Temper) |
|---|---|
| Tensile Strength | 510 MPa |
| Yield Strength | 455 MPa |
| Elongation (%) | 7-13% |
| Shear Strength | 300 MPa |
| Hardness (Brinell) | 150 HB |
| Property | Value |
|---|---|
| Electrical Conductivity | 30-40% IACS |
| Electrical Resistivity | 0.051 μΩ·m |
| Property | Value |
|---|---|
| Reflectivity | 70-80% |
| Surface Finish | Bright, Matte, Polished |
| Property | Value |
|---|---|
| Thermal Conductivity | 130 W/m·K |
| Specific Heat Capacity | 870 J/kg·K |
| Thermal Expansion | 23.6 x 10⁻⁶ /K |
| Property | Value |
|---|---|
| Workability | Good |
| Weldability | Fair |
| Machinability | Good |
| Anodizing Quality | Fair |
| Corrosion Resistance | Excellent |
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | Balance |
| Zinc (Zn) | 5.7 – 6.7 |
| Magnesium (Mg) | 1.9 – 2.6 |
| Copper (Cu) | 2.0 – 2.6 |
| Manganese (Mn) | 0.1 max |
| Silicon (Si) | 0.12 max |
| Chromium (Cr) | 0.04 – 0.12 |
| Iron (Fe) | 0.15 max |
| Titanium (Ti) | 0.06 max |
| Zirconium (Zr) | 0.08 – 0.15 |
| Product Type | Standards | Sizes | Types | Applications |
|---|---|---|---|---|
| Sheets | ASTM B209 | 0.5mm – 50mm thickness | Cold Rolled, Hot Rolled | Aerospace, Structural Applications |
| Plates | ASTM B209 | 10mm – 200mm thickness | Hot Rolled | Fuselage Frames, Wing Skins, Bulkheads |
| Tubes | ASTM B210 | 6mm – 300mm diameter | Seamless, Welded | Fluid Systems, Aerospace Applications |
| Pipes | ASTM B241 | 10mm – 400mm diameter | Seamless, Welded | Piping Systems, Structural Components |
| Bars | ASTM B211 | 6mm – 100mm diameter | Round, Square, Flat | Frames, Supports, Aerospace Components |
| Angles | ASTM B221 | 25mm x 25mm – 150mm x 150mm | Equal, Unequal | Aerospace, Structural Framework |
| Channels | ASTM B221 | Custom sizes | U-Channels, C-Channels | Architectural, Structural Applications |
| Fittings | ASTM B247 | Custom sizes | Elbows, Tees, Reducers | Aerospace, Industrial Applications |
| Property | 7050 Aluminium | 7075 Aluminium |
|---|---|---|
| Tensile Strength | 510 MPa | 572 MPa |
| Yield Strength | 455 MPa | 503 MPa |
| Corrosion Resistance | Excellent | Fair |
| Machinability | Good | Good |
| Applications | Aerospace, structural | Aerospace, high-stress parts |
| Anodizing Quality | Fair | Good |
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For a free quote or to learn more about our range of Aluminium Sheets and Plates, Contact Solitaire Steel & Engineering LLP today. Our team is ready to assist with tailored solutions for all your industrial needs.
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