USA AISI S41800 Specialsteel Martensitic Chromium Wolfram Nickel Stainless and Heat Resisting Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | S41800 | Martensite | AISI | USA | Martensitic Chromium Wolfram Nickel Stainless and Heat Resisting Steel |
C | Mn | Si | P | S | Cr | Ni | Mo | W |
---|---|---|---|---|---|---|---|---|
0.15 -0.20 | ≤0.50 | ≤0.50 | ≤0.04 | ≤0.03 | 12.00 -14.00 | 1.80 -2.20 | ≤ ≥ | 2.50 -3.50 |
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) |
---|---|---|---|---|---|---|
868 (≥) | 661 (≥) | 24 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 333 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.23 | - | |||
948 | 931 | - | 24.3 | 421 | - | ||
287 | - | 33 | 24.2 | 231 | 324 |
Heat treated : 1975°C - 1835°C
Grade | Standard | Country | Application |
---|---|---|---|
S41800 | |||
S41800 | |||
S41800 | |||
418(S41800) | |||
S41800 | |||
UNS S41800 |
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