SCH41 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Mould Steel | SCH41 | |||
SCH22 |
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SCH22X |
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SCH23 |
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SCH24 |
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SCH24X |
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SCH24XNb |
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SCH31 |
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SCH32 |
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SCH33 |
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SCH34 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.35-0.6 | 1.0 | 2.0 | 0.04 | 0.03 | 19-22 | 18-22 |
Mo | Al | Cu | Nb | Ti | W | Ce |
2.5-3.0 | 2.0-3.0 | |||||
N | Co | Pb | B | Other | ||
18-20 | ||||||
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) |
---|---|---|---|---|---|---|
833 (≥) | 538 (≥) | 44 | 11 | 31 | 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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.34 | - | |||
361 | 369 | - | 11.3 | 124 | - | ||
997 | - | 24 | 31.2 | 421 | 333 |
Heat treated : 1742°C - 1189°C
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