China SM45A Plastic mould with Hot-rolled steel plate and SM45A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Tool Steel And Hard Alloy | SM45A | China | Plastic mould with Hot-rolled steel plate | |
SM1CrNi3 |
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SM3Cr2Mo |
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SM3Cr2Ni1Mo |
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SM2CrNi3MoAl1S |
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SM4Cr5MoSiV |
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SM4Cr5MoSiV1 |
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SMCr12Mo1V1 |
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SM2Cr13 |
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SM3Cr17Mo |
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SM4Cr13 |
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) |
---|---|---|---|---|---|---|
435 (≥) | 329 (≥) | 31 | 13 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
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 |
---|---|---|---|---|---|---|---|
42 | - | - | 0.34 | - | |||
763 | 853 | - | 23.3 | 421 | - | ||
665 | - | 23 | 44.2 | 211 | 423 |
Heat treated : 1734°C - 1781°C
Grade | Standard | Country | Application |
---|---|---|---|
SM45 | China | Plastic mould with flat steel | |
SM45A | China | Plastic mould with Hot-rolled steel plate |
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