铝合金板材

产品描述
2017A-T451 铝板 (EN AW-2017A / AlCu4MgSi(A)) 是一款铝合金板材。相关牌号或标准包括 EN EN AW-2017A; DIN 3.1325 (AlCu4MgSi(A)); UNS A92017; AA 2017 (approximate; 2017A is the tighter-composition European variant); JIS A2017。常见应用包括 Aerospace; Defense; Mechanical Engineering; Mold Making。现有尺寸信息包括 Thickness:0.5 mm – 6.35 mm (0.020" – 0.250"); Width:500 mm – 2,000 mm (20" – 80"); Length:1,000 mm – 4,000 mm (40" – 157")。如需具体规格和供应信息,请联系 Vertex Alloy。
尺寸范围
- Thickness:0.5 mm – 6.35 mm (0.020" – 0.250")
- Width:500 mm – 2,000 mm (20" – 80")
- Length:1,000 mm – 4,000 mm (40" – 157")
- Common stock sizes:1,000 × 2,000 mm · 1,220 × 2,440 mm (4' × 8') · 1,250 × 2,500 mm · 1,500 × 3,000 mm
- Cladding:Alclad 2017A available (pure Al cladding for corrosion protection)
牌号标准
| 标准体系 | 数值 |
|---|---|
| 🇪🇺 EN | EN AW-2017A |
| 🇩🇪 DIN | 3.1325 (AlCu4MgSi(A)) |
| 🇺🇸 UNS | A92017 |
| AA | 2017 (approximate; 2017A is the tighter-composition European variant) |
| 🇯🇵 JIS | A2017 |
| 🇨🇳 GB | 2A11 (old: LY11) — closest Chinese equivalent |
| 🇷🇺 GOST | D1 |
| AFNOR | A-U4G |
化学成分
| 元素 | 数值 |
|---|---|
| Cu | 3.5 – 4.5 |
| Mg | 0.4 – 1.0 |
| Mn | 0.4 – 1.0 |
| Si | 0.2 – 0.8 |
| Fe | ≤ 0.7 |
| Zn | ≤ 0.25 |
| Ti | ≤ 0.15 |
| Other (each) | ≤ 0.05 |
| Other (total) | ≤ 0.15 |
| Aluminum (Al) | Balance |
机械性能
| 性能 | 数值 |
|---|---|
| Tensile Strength Rm | ≥ 380 MPa |
| 0.2% Yield Strength | ≥ 250 MPa |
| Elongation A (50 mm) | ≥ 10% |
物理性能
| 性能 | 单位 | 数值 |
|---|---|---|
| Density | - | 2.79 g/cm³ (0.101 lb/in³) |
| Melting Point Range | - | 510 – 640 °C (950 – 1,185 °F) |
| Modulus of Elasticity | - | 74 GPa (10.7 × 10⁶ psi) |
| Shear Modulus | - | 28 GPa |
| Poisson's Ratio | - | 0.33 |
| Thermal Conductivity (20°C) | - | 130 – 160 W/(m·K) (varies with temper) |
| Electrical Conductivity | - | 30 – 34% IACS (T4/T451) |
| CTE (20–100°C) | - | 23.0 ppm/°C (12.8 ppm/°F) |
| Specific Heat (20°C) | - | 0.88 J/(g·K) |
| Electrical Resistivity | - | ~5.0 μΩ·cm at 20°C |
| Magnetism | - | Non-magnetic |
应用场景
- Aerospace
- Defense
- Mechanical Engineering
- Mold Making
- Automotive
- Transportation
- General Engineering
- Military

