USA AISI S44023 Specialsteel Martensitic Chromium Selenium Bearing Free Machining Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | S44023 | Martensite | AISI | USA | Martensitic Chromium Selenium Bearing Free Machining Stainless Steel |
C | Mn | Si | P | S | Cr | Ni | Mo | Se |
---|---|---|---|---|---|---|---|---|
0.95 -1.20 | ≤1.25 | ≤1.00 | ≤0.04 | ≤0.03 | 16.00 -18.00 | ≤0.75 | ≤0.60 | ≤0.15 |
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) |
---|---|---|---|---|---|---|
321 (≥) | 313 (≥) | 21 | 31 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 |
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 | - | - | 0.24 | - | |||
968 | 134 | - | 13.3 | 241 | - | ||
169 | - | 21 | 33.2 | 333 | 232 |
Heat treated : 1678°C - 1264°C
Grade | Standard | Country | Application |
---|---|---|---|
440F | |||
440FSe | |||
440F | |||
440FSe | |||
SUS440F | |||
SUS440F | |||
AISI 440F | |||
AISI 440F Se | |||
Type440F | |||
SUS440F | |||
SUS440F | |||
STS440F | |||
STS440F | |||
AISI 416Se | |||
Thyssen Cel 70 | |||
Thyssen Cel 75 | |||
Thyssen Cel 80 | |||
Thyssen Cel 90 | |||
Thyssen B80 | |||
Thyssen B90 |
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