1.4944
Germany DIN 1.4944 The high-temperature and high-strength steel and 1.4944 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Germany DIN 1.4944 The high-temperature and high-strength steel and 1.4944 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 1.4944 | DIN | Germany | The high-temperature and high-strength steel |
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 |
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X50CoCrNi20-20 |
Chemical composition(mass fraction)(wt.%) of the 1.4944
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | Al(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|
0.03-0.08 | Max 1.00 | 1.00-2.00 | Max 0.025 | Max 0.015 | Max 0.015 | 24.0-27.0 | 1.00-1.50 | 0.10-0.50 | Max 0.35 | 1.90-2.30 |
Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4944
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) |
---|---|---|---|---|---|---|
268 (≥) | 196 (≥) | 13 | 42 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.21 | - | |||
912 | 568 | - | 12.3 | 443 | - | ||
441 | - | 11 | 44.2 | 414 | 122 |
Grade | Standard | Country | Application |
---|---|---|---|
1.4944 | DIN | Germany | The high-temperature and high-strength steel |