USA AISI S40300 Specialsteel Martensitic Stainless Steel (Hardenable by Heat Treatment) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | S40300 | Martensite | AISI | USA | Martensitic Stainless Steel (Hardenable by Heat Treatment) |
| C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| ≤0.15 | ≤1.00 | ≤0.50 | ≤0.04 | ≤0.03 | 11.50 -13.00 | ≤ ≥ | ≤ ≥ |
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 494 (≥) | 385 (≥) | 31 | 43 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 412 |
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.24 | - | |||
| 633 | 424 | - | 24.3 | 343 | - | ||
| 311 | - | 34 | 11.2 | 244 | 134 |
Heat treated : 1121°C - 1996°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| SAE J403 | |||
| 1.4031 | |||
| 1.4034 | |||
| 1.4037 | |||
| 1.4031 | |||
| 1.0403 | |||
| 1.5403 | |||
| 1.4403 | |||
| 1.4403 | |||
| S30403 | |||
| 403 | |||
| S40300 | |||
| S30403 | |||
| S30403 | |||
| S30403 | |||
| S30403 | |||
| S30403 | |||
| S30403 | |||
| MT403 | |||
| S30403 |
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