USA UNS S13800 Martensitic special steel and S13800 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Steel | S13800 | UNS | USA | Martensitic special steel |
| S44020 |
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| Type440F |
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| Type440F |
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| Type440FSe |
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| Type440FSe |
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| S44023 |
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| S44023 |
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| S44023 |
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| S44023 |
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| S13800 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | N(%) | Al(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.1 | 0.2 | Max 0.01 | Max 0.008 | 12.25-13.5 | 7.50-8.50 | 7.50-8.50 | 0.01 | 0.90-1.35 |
| 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) |
|---|---|---|---|---|---|---|
| 689 (≥) | 663 (≥) | 42 | 11 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
| 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 |
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.31 | - | |||
| 635 | 333 | - | 43.3 | 222 | - | ||
| 336 | - | 42 | 44.2 | 134 | 232 |
Heat treated : 1478°C - 1912°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| AISI S13800 | USA | precipitation hardening | |
| UNS S13800 | UNS | USA | precipitation hardening |
| S13800 | UNS | USA | Martensitic special steel |
| S13800 | UNS | USA | Martensitic special steel |
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