USA ASTM M52 The middle of high-speed tool steel and M52 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | M52 | ASTM | USA | The middle of high-speed tool steel |
M44 |
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T11344 |
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M46 |
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T11346 |
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M47 |
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T11347 |
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M48 |
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M62 |
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M50 |
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T11350 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|---|
0.85~0.95 | 0.20~0.60 | 0.15~0.45 | MAX 0.030 | MAX 0.030 | 3.50~4.30 | 4.00~4.90 | 1.65~2.25 | 0.75~1.50 |
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) |
---|---|---|---|---|---|---|
879 (≥) | 649 (≥) | 11 | 33 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.22 | - | |||
988 | 994 | - | 12.3 | 344 | - | ||
747 | - | 43 | 22.2 | 241 | 122 |
Heat treated : 1327°C - 1846°C
Grade | Standard | Country | Application |
---|---|---|---|
M52 | ASTM | USA | The middle of high-speed tool steel |
SM520YB | CNS | China | China Taiwan Structural steel |
SM520YC | CNS | China | China Taiwan Structural steel |
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