Germany DIN 2.4969 The high-temperature and high-strength steel and 2.4969 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Special Steel | 2.4969 | DIN | Germany | The high-temperature and high-strength steel |
X8NiCrAlTi32-21 |
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1.4960 |
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X40CrCoNb13-13 |
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X8CrNiNb16-13 |
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1.4961 |
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X12CrNiWTi16-13 |
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1.4962 |
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2.4964 |
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CoCr20W15Ni |
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NiCr20Co18Ti |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Cu(%) | Co(%) | Al(%) | Ti(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|---|
Max 0.10 | Max 1.00 | Max 1.00 | Max 0.030 | Max 0.015 | 18.0-21.0 | Max 0.20 | 15.0-21.0 | 1.00-2.00 | 2.00-3.00 | Fe Max 2.00 |
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) |
---|---|---|---|---|---|---|
779 (≥) | 325 (≥) | 22 | 43 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.42 | - | |||
375 | 557 | - | 21.3 | 242 | - | ||
622 | - | 31 | 42.2 | 411 | 121 |
Heat treated : 1775°C - 1872°C
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