1.4981
Germany DIN 1.4981 The high-temperature and high-strength steel and 1.4981 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Germany DIN 1.4981 The high-temperature and high-strength steel and 1.4981 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 1.4981 | DIN | Germany | The high-temperature and high-strength steel |
NiCr20Mo |
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NiCr20Mo |
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1.4977 |
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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 |
Chemical composition(mass fraction)(wt.%) of the 1.4981
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
0.04-0.10 | 0.30-0.60 | Max 1.50 | Max 0.035 | Max 0.015 | 15.5-17.5 | 15.5-17.5 | 1.60-2.00 | 10×C%Max Nb+TaMax 1.20 |
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4981
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) |
---|---|---|---|---|---|---|
894 (≥) | 982 (≥) | 22 | 41 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.41 | - | |||
114 | 865 | - | 23.3 | 313 | - | ||
656 | - | 33 | 23.2 | 311 | 213 |
Grade | Standard | Country | Application |
---|---|---|---|
1.4981 | DIN | Germany | The high-temperature and high-strength steel |