Romania STAS/SR 57VMoCrNil7 tool steel and 57VMoCrNil7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 57VMoCrNil7 | STAS/SR | Romania | tool steel |
105CrW20 |
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4SVSiCrW20 |
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31VCr5 |
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31VMoCrZ9 |
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36VSiWMoCr53 |
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39VSiMoCr52 |
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40VSiMoCr52 |
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55MoCrNi16 |
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55VMoCrNi16 |
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55VMoCrNil7 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|
0.52-0.62 | 0.15-0.35 | 0.60-0.80 | 0.030 | 0.03 | 0.50-0.60 | 0.10-0.20 | 1.60-1.90 | 0.30 | 1.00-1.20 |
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) |
---|---|---|---|---|---|---|
647 (≥) | 151 (≥) | 32 | 32 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.21 | - | |||
652 | 288 | - | 32.3 | 322 | - | ||
182 | - | 43 | 12.2 | 212 | 412 |
Heat treated : 1514°C - 1638°C
Grade | Standard | Country | Application |
---|---|---|---|
57VMoCrNil7 | STAS/SR | Romania | tool steel |
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