不锈钢棒材
产品描述
AISI 431 不锈钢圆棒(UNS S43100 / EN 1.4057) 是一款不锈钢棒材。相关牌号或标准包括 UNS S43100; EN 1.4057 (X17CrNi16-2); DIN 1.4057; JIS SUS431; GB 14Cr17Ni2 (S43110); old: 1Cr17Ni2。常见应用包括 Marine & Shipbuilding; Aerospace; Oil & Gas; Automotive。现有尺寸信息包括 Up to Φ500 mm+ (forged); Custom from 50 mm to 12,000 mm。如需具体规格和供应信息，请联系 Vertex Alloy。
尺寸范围
- Up to Φ500 mm+ (forged)
- Custom from 50 mm to 12,000 mm
牌号标准
| 标准体系 | 数值 |
|---|---|
| 🇺🇸 UNS | S43100 |
| 🇪🇺 EN | 1.4057 (X17CrNi16-2) |
| 🇩🇪 DIN | 1.4057 |
| 🇯🇵 JIS | SUS431 |
| 🇨🇳 GB | 14Cr17Ni2 (S43110); old: 1Cr17Ni2 |
化学成分
| 元素 | 数值 |
|---|---|
| C | ≤ 0.20 |
| Si | ≤ 1.00 |
| Mn | ≤ 1.00 |
| P | ≤ 0.040 |
| S | ≤ 0.030 |
| Cr | 15.0 – 17.0 |
| Ni | 1.25 – 2.50 |
| Mo | - |
| Fe | Balance |
机械性能
| 性能 | 数值 |
|---|---|
| Tensile Strength Rm(annealed) | 750 – 950 MPa |
| Yield Strength Rp0.2(annealed) | 450 – 600 MPa |
| Elongation A | 15 – 20% |
| Hardness | 220 – 280 HB |
| Impact Toughness | Moderate |
物理性能
| 性能 | 单位 | 数值 |
|---|---|---|
| Density | - | 7.70 – 7.75 g/cm³ |
| Melting Point Range | - | ~1,420 – 1,510 °C |
| Modulus of Elasticity | - | 200 GPa |
| Shear Modulus | - | 77 GPa |
| Poisson's Ratio | - | 0.30 |
| Thermal Conductivity (20°C) | - | 25 – 30 W/(m·K) |
| Coefficient of Thermal Expansion (20–100°C) | - | 10.0 – 11.0 ppm/°C |
| Specific Heat (20°C) | - | 0.46 kJ/(kg·K) |
| Electrical Resistivity | - | ~0.70 μΩ·m |
| Magnetism | - | Strongly magnetic (ferromagnetic |
应用场景
- Marine & Shipbuilding
- Aerospace
- Oil & Gas
- Automotive
- General Engineering
- Chemical Processing
- Food Processing
- Defense / Military
- Paper & Pulp
- Medical / Surgical