United States · SAE
A286
SAE AMS 5858D:2009 — SAE AMS 5858D
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.35 | |||
| B | 0.003 | 0.01 | ||
| C | 0.08 | |||
| Co | 1 | |||
| Cr | 13.5 | 16 | ||
| Mn | 0.35 | |||
| Mo | 1 | 1.5 | ||
| Ni | 24 | 27 | ||
| P | 0.02 | |||
| S | 0.01 | |||
| Si | 0.3 | |||
| Ti | 1.9 | 2.35 | ||
| V | 0.1 | 0.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| heavy plate, steel strip, solution treated, 0.02 < t < 0.038 mm, sheet | 725.00 | 10 | ||||
| heavy plate, steel strip, solution treated, 0.02 < t < 0.038 mm, HR | 薄板 90.00 | |||||
| heavy plate, steel strip, solution treated, 0.038 < t < 0.05 mm, sheet | 725.00 | 12 | ||||
| heavy plate, steel strip, solution treated, 0.038 < t < 0.05 mm, HR | 薄板 90.00 | |||||
| heavy plate, steel strip, solution treated, 0.05 < t < 0.1 mm, sheet | 725.00 | 20 | ||||
| heavy plate, steel strip, solution treated, 0.05 < t < 0.1 mm, HR | 薄板 90.00 | |||||
| heavy plate, steel strip, solution treated, t >= 0.01 mm, sheet | 725.00 | 25 | ||||
| heavy plate, steel strip, solution treated, t >= 0.01 mm, HR | 薄板 90.00 | |||||
| heavy plate, steel strip, precipitation heat treated, > 0.025 <= 0.038 mm, sheet | 655 | 862 | 4 | |||
| heavy plate, steel strip, precipitation heat treated, > 0.025 <= 0.038 mm, HR | 薄板 24 35.00 | |||||
| heavy plate, steel strip, precipitation heat treated, > 0.038, <= 0.05 mm, sheet | 655 | 896 | 8 | |||
| heavy plate, steel strip, precipitation heat treated, > 0.038, <= 0.05 mm, HR | 薄板 24 35.00 | |||||
| heavy plate, steel strip, precipitation heat treated, > 0.05 <= 0.1 mm, sheet | 655 | 931 | 10 | |||
| heavy plate, steel strip, precipitation heat treated, > 0.05 <= 0.1 mm, HR | 薄板 24 35.00 | |||||
| heavy plate, steel strip, precipitation heat treated, >= 0.1 mm, sheet | 655 | 965 | 15 | |||
| heavy plate, steel strip, precipitation heat treated, >= 0.1 mm, HR | 薄板 24 35.00 |
Physical properties
-250.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 10.53 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 7.61–8.10 | 190.00–215.00 | 0.27–0.30 | 不锈钢的典型材料性能数值，此值不来源于标准，它是指示性指标，不能被用于设计用途。 |
| 7.86 | 190.00–210.00 | 0.27–0.30 | 低碳，高合金钢材料性能属性数值，此值不来源于标准，它是指示性指标，不能被用于设计用途。 |
Fatigue
| Item | Detail |
|---|---|
| Product | |
| Experiment | T: 20°C |
| Specimen |
| Property | Value |
|---|---|
| Elastic modulus (GPa) | 196.5 |
| Yield strength (MPa) | 821.0 |
| Tensile strength (MPa) | 1000.0 |
| Poisson's ratio | 0.301 |
| No. | Stress (MPa) | Cycles |
|---|---|---|
| 1 | 400 | 1E7 |
Creep
1.冷拔(+C1800)
| Temperature ℃ | Time h | CRS |
|---|---|---|
| 427 | 100.0h | 682.58 |
| 427 | 1000.0h | 606.74 |
| 538 | 100.0h | 420.58 |
| 538 | 1000.0h | 317.16 |
| 649 | 100.0h | 172.37 |
Similar grades
| Grade | Region | System |
|---|---|---|
| A-286 | Global | Enterprise standard |
| A-286 | United States | AMS |
| S66286 | United States | UNS |
| Discaloy | United States | SAE |
| SA-638 Grade 660 Type 1 | United States | ASME |