Carpenter 20 Mo 4 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | High Alloy | Carpenter 20 Mo 4 | |||
| BioDur Consumet 316 LS |
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| Bower 315 |
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| BRIGHTRAY alloy 35 |
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| BRIGHTRAY alloy B |
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| BRIGHTRAY alloy C |
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| BRIGHTRAY alloy F |
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| BRIGHTRAY alloy S |
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| CABOT alloy Ti-3Al-2.5V |
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| Carpenter 20Cb 3 |
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| Carpenter 20 Cb 3 Mod |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.03 | 0.5 | 1.0 | 22.5-25 | 35-40 | ||
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 3.5-5.0 | 0.5-1.5 | |||||
| N | Co | Pb | B | Other | ||
|
Fe... Nb/Ta0.15-0.35 |
||||||
| 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) |
|---|---|---|---|---|---|---|
| 952 (≥) | 535 (≥) | 11 | 32 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 |
| 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 |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.12 | - | |||
| 458 | 269 | - | 32.3 | 424 | - | ||
| 287 | - | 13 | 11.2 | 133 | 324 |
Heat treated : 1747°C - 1629°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| UNS G10120 | UNS | USA | General use carbon steel bar |
| ASTM 1020 | ASTM | USA | General use carbon steel bar |
| UNS G10200 | UNS | USA | General use carbon steel bar |
| T20811 | UNS | USA | Alloy tool steel |
| T20810 | UNS | USA | Alloy tool steel |
| T20812 | UNS | USA | Alloy tool steel |
| H13 | ASTM | USA | Alloy tool steel |
| T20813 | UNS | USA | Alloy tool steel |
| T20814 | UNS | USA | Alloy tool steel |
| T20819 | UNS | USA | Alloy tool steel |
| T20821 | UNS | USA | Alloy tool steel |
| T20822 | UNS | USA | Alloy tool steel |
| H23 | ASTM | USA | Alloy tool steel |
| T20823 | UNS | USA | Alloy tool steel |
| T20824 | UNS | USA | Alloy tool steel |
| T20825 | UNS | USA | Alloy tool steel |
| T20826 | UNS | USA | Alloy tool steel |
| T20841 | UNS | USA | Alloy tool steel |
| T20842 | UNS | USA | Alloy tool steel |
| T20843 | UNS | USA | Alloy tool steel |
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