不锈钢板材
概述
17-4PH stainless steel is a precipitation-hardening martensitic stainless steel offering high strength, good corrosion resistance and useful mechanical properties after heat treatment. Also known as UNS S17400, 17-4PH is widely used for components requiring a combination of strength, corrosion resistance and dimensional stability. Vertex Alloy supplies 17-4PH sheet, plate, bar and tube in various sizes and conditions according to customer requirements.
尺寸范围
- Available product forms include 17-4PH stainless steel sheet, plate, round bar and tube. Custom dimensions, heat treatment conditions and machining requirements can be supplied according to project specifications.
- Thickness: 0.5–300 mm
- Width: up to 2500 mm
- Length: up to 6000 mm
- Diameter: 5–500 mm
- Length: up to 6000 mm
- Outside Diameter: 6–500 mm
- Wall Thickness: 0.5–50 mm
- Length: up to 6000 mm
- Custom sizes and cut-to-length services are available upon request.
化学成分
| 元素 | 数值 |
|---|---|
| C | ≤0.07 |
| Si | ≤1.00 |
| Mn | ≤1.00 |
| P | ≤0.040 |
| S | ≤0.030 |
| Ni | 3.0-5.0 |
| Cr | 15.0-17.5 |
| Mo | ≤0.75 |
| N | ≤0.10 |
| Cu | 3.0-5.0 |
| Nb | 0.15-0.45 |
机械性能
| 性能 | 数值 |
|---|---|
| Tensile Strength | 1310 MPa (190 ksi) |
| Yield Strength | 1170 MPa (170 ksi) |
| Elongation | 10% |
| Hardness | 363 HBW / 39 HRC |
物理性能
| 性能 | 单位 | 数值 |
|---|---|---|
| Melting range | °C | 1404-1440℃ |