SS S50100 Martensitic special steel and S50100 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Steel | S50100 | SS | Martensitic special steel | |
| UNS S44003 | |||||
| ASTM 440C | |||||
| UNS S44004 | |||||
| UNS S44020 | |||||
| AISI 440F | |||||
| AISI 440F Se | |||||
| UNS S44023 | |||||
| UNS S44025 | |||||
| AISI 501 | |||||
| ASTM 501 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | 
|---|---|---|---|---|---|---|
| Min 0.10 | Max 1.00 | Max 1.00 | Max 0.04 | Max 0.03 | 4.00-6.00 | 0.40-0.65 | 
| 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) | 
|---|---|---|---|---|---|---|
| 659 (≥) | 785 (≥) | 22 | 32 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.44 | - | |||
| 499 | 795 | - | 41.3 | 314 | - | ||
| 457 | - | 31 | 21.2 | 231 | 243 | 
Heat treated : 1423°C - 1157°C
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