USA ASTM H23 Alloy tool steel and H23 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | H23 | ASTM | USA | Alloy tool steel |
H13 |
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T20813 |
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H14 |
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T20814 |
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H19 |
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T20819 |
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H21 |
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T20821 |
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H22 |
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T20822 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|
0.25~0.35 | 0.15~0.60 | 0.15~0.40 | ≤0.030 | ≤0.030 | 11.0~12.75 | 0.75~1.25 | 11.0~12.75 |
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) |
---|---|---|---|---|---|---|
263 (≥) | 359 (≥) | 31 | 42 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.23 | - | |||
996 | 264 | - | 12.3 | 224 | - | ||
294 | - | 14 | 11.2 | 413 | 313 |
Heat treated : 1286°C - 1187°C
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