NiCr20Mo | 2.4976 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Standard Status | Country | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|
| 2.4976 (Stahlschlüssel 2001) | NiCr20Mo | 2.4976 | Stahlschlüssel 2001 | Replaced | Germany | 3.4 | 1) |
| 1) Remark: The material NiCr20Mo with the material number 2.4976 is a higly creep-resistant and corrosion.resistant alloy. Among other things, it is applied for gas turbines and engine construction components, such as blades and afterburners, as well as for parts for the chemical industry and tools for hot working. |
Chemical Composition
| Al [%] | C [%] | Co [%] | Cr [%] | Fe [%] | Mn [%] | Mo [%] | P [%] | S [%] | Si [%] | Ti [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||||||||
| 2) Remark: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Condition | Temperature [°C] | Yield Strength (0.2% offset) [MPa] | |
|---|---|---|---|
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| 1) Source: blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] | Thermal Conductivity [W/(m*K)] | Specific Electrical Resistance [µΩm] | Mean Specific Heat Capacity [kJ/(kg*K)] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | blur | 2) | |||
| blur | blur | 2) | ||||
| 1) Source: blur | ||||||
| 2) Source: blur |
Toughness Data (Impact)
| Condition | Temperature [°C] | Specimen Shape | Specimen Direction | Notch Impact Energy [J] | |
|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | |||||
| 2) Remark: blur |
Welding and Joining
| Procedure | Welding and Joining - Evaluation | Information | |
|---|---|---|---|
| blur | blur | blur | 1) |
| blur | blur | blur | 1) |
| 1) Source: blur |
Creep Rupture Behaviour
| Condition | Temperature [°C] | Creep Tensile Strength at 10³ h [MPa] | Creep Tensile Strength at 10^4 h [MPa] | Creep Tensile Strength at 10^5 h [MPa] | |
|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | 1) | ||
| 1) Source: blur |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| 2.4976 | NIRONIT Edelstahlhandel GmbH, Rosengarten |
| Alloy NiCr20Mo | Enpar Sonderwerkstoffe GmbH, Gummersbach |
| NiCr20Mo | Hoesch Hohenlimburg GmbH, Hagen |
| NiCr20Mo | pauly STAHLHANDEL, Essen |