Unitemp 670M High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | High Alloy | Unitemp 670M | |||
Udimet 500 |
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Udimet 520 |
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Udimet 630 |
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Udimet 700 |
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Udimet 720 |
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Udimet alloy |
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Udimet 710 |
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UMCo-50 |
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UMCo-51 |
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Unimach 180 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.08 | 22 | 22 | ||||
Mo | La | Cu | Nb | Ti | W | Fe |
0.08 | 14 | 2 | ||||
N | Co | Pb | B | Other | ||
39.75 | ||||||
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) |
---|---|---|---|---|---|---|
297 (≥) | 733 (≥) | 21 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 |
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 | - | - | 0.22 | - | |||
842 | 666 | - | 22.3 | 244 | - | ||
316 | - | 22 | 43.2 | 242 | 212 |
Heat treated : 1149°C - 1363°C
Grade | Standard | Country | Application |
---|---|---|---|
UnitempAF2-1 | USA | Martensitic special steel | |
UnitempHS | AISI | USA | Martensitic special steel |
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