This page provides NiCr20CoMo datasheet, NiCr20CoMo mechanical properties, chemical element NiCr20CoMo, technical specifications of NiCr20CoMo steel material properties. NiCr20CoMo performance specifications.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | NiCr20CoMo | DIN | Germany | The high-temperature and high-strength steel |
X40CoNi20-20 |
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1.4978 |
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X50CoCrNi20-20 |
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1.4944 |
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X6NiCrTiMoVB25-15-2/X5NiCrTi26-15 |
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1.4980 |
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X8CrNiMoNb16-16 |
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1.4981 |
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1.4984 |
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2.4982 |
Chemical composition(mass fraction)(wt.%) of the NiCr20CoMo
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Co(%) | Al(%) | Ti(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|---|
Max 0.10 | Max 1.00 | Max 1.00 | Max 0.020 | Max 0.010 | 18.0-21.0 | 4.00-5.00 | 15.0-21.0 | 0.80-2.00 | 1.80-3.00 | Fe Max 5.00 |
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade NiCr20CoMo
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) |
---|---|---|---|---|---|---|
322 (≥) | 163 (≥) | 34 | 22 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.33 | - | |||
175 | 664 | - | 31.3 | 414 | - | ||
521 | - | 31 | 42.2 | 144 | 234 |
Grade | Standard | Country | Application |
---|---|---|---|
NiCr20CoMo | DIN | Germany | The high-temperature and high-strength steel |
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