USA ASTM CH-12 Casting tool steels and powder metallurgy tool steel and CH-12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | CH-12 | ASTM | USA | Casting tool steels and powder metallurgy tool steel |
M50 |
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T11350 |
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M52 |
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T11352 |
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CA-2 |
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CD-2 |
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CD-5 |
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CM-2 |
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CS-5 |
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CS-7 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|---|
0.30-0.40 | Max 1.50 | Max 0.75 | Max 0.030 | Max 0.030 | 4.75-5.75 | 1.25-1.75 | 0.20-0.50 | 1.00-1.70 |
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) |
---|---|---|---|---|---|---|
383 (≥) | 468 (≥) | 13 | 34 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.41 | - | |||
716 | 351 | - | 41.3 | 333 | - | ||
479 | - | 14 | 12.2 | 443 | 124 |
Heat treated : 1524°C - 1694°C
Grade | Standard | Country | Application |
---|---|---|---|
CH-12 | ASTM | USA | Casting tool steels and powder metallurgy tool steel |
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