X50CoCrNi20-20
Germany DIN X50CoCrNi20-20 The high-temperature and high-strength steel and X50CoCrNi20-20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Germany DIN X50CoCrNi20-20 The high-temperature and high-strength steel and X50CoCrNi20-20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | X50CoCrNi20-20 | DIN | Germany | The high-temperature and high-strength steel |
X12CrCoNi21-20 |
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2.4973 |
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NiCr19CoMo |
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NiFeCr12Mo |
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2.4975 |
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NiCr20Mo |
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NiCr20Mo |
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1.4977 |
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X40CoNi20-20 |
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1.4978 |
Chemical composition(mass fraction)(wt.%) of the X50CoCrNi20-20
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | W(%) | Co(%) |
---|---|---|---|---|---|---|---|---|---|
0.45-0.55 | Max 1.00 | Max 1.50 | Max 0.045 | Max 0.030 | 19.0-21.0 | 19.0-21.0 | 3.50-4.50 | 3.50-4.50 | 19.0-21.0 |
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade X50CoCrNi20-20
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) |
---|---|---|---|---|---|---|
879 (≥) | 765 (≥) | 22 | 41 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
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 | - | - | 0.14 | - | |||
272 | 894 | - | 33.3 | 313 | - | ||
758 | - | 23 | 34.2 | 313 | 332 |
Grade | Standard | Country | Application |
---|---|---|---|
X50CoCrNi20-20 | DIN | Germany | The high-temperature and high-strength steel |