51 MnV 7 | 1.5225 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Standard Status | Country | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|
| 1.5225 (Stahl-Eisen-Liste : 1990) | 51 MnV 7 | 1.5225 | Stahl-Eisen-Liste : 1990 | Replaced | Germany | 1.1.1 | 1) |
| 1) Remark: The steel 51 MnV 7 is used for hot formed springs, like leaf springs, conical springs for high loads. Assembly strength leaf springs 1270 - 1620 N/mm², helical and conical springs 1370 - 1670 N/mm². |
Chemical Composition
| C [%] | Mn [%] | P [%] | S [%] | Si [%] | V [%] | Remainder | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Young's Modulus [GPa] | Shear Modulus [GPa] | 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 | blur | blur | 1) | |
| blur | blur | blur | 1) | |||||
| blur | blur | blur | 1) | |||||
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| blur | blur | blur | 1) | |||||
| 1) Source: blur |
Heat Treatment
| Heat Treatment | Step | Temperature [°C] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| 1) Source: blur |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| 51 MnV 7 | ArcelorMittal Commercial Germany, Cologne |
| 51 MnV 7 | Hoesch Hohenlimburg GmbH, Hagen |
| 51 MnV 7 | Salzgitter Flachstahl GmbH, Salzgitter |
| 51 MnV 7 | ThyssenKrupp Steel Europe AG, Duisburg |
| 51 MnV 7 | Swiss Steel International GmbH, Düsseldorf |
| 51 MnV 7 | Walzwerke Einsal GmbH, Nachrodt |
| 51 MnV 7 | Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich |
| 51 MnV 7 | Stahlwerk Unna GmbH & Co.KG, Unna |
| 51 MnV 7 | C.D. Wälzholz GmbH & Co. KG, Hagen |
| Almenit 5225 | Almenit, Mittelberg |
| BGH 5225 | BGH Edelstahl Siegen GmbH |
| Klöckner 51 MnV 7 | Klöckner & Co SE, Duisburg |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur |
Density
| Temperature [°C] | Density [g/cm³] |
|---|---|
| blur | blur |
Linear-elastic
| Temperature [°C] | Young's modulus [GPa] | Bulk modulus [GPa] | Shear modulus [GPa] | Poisson's ratio |
|---|---|---|---|---|
| blur | blur | |||
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Coefficient thermal expansion
| Related Temperature [°C] | Temperature [°C] | Coefficient thermal expansion [10^-6*K^-1] |
|---|---|---|
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
Specific heat
| Temperature [°C] | Specific heat [kJ/(kg*K)] |
|---|---|
| blur | blur |
Thermal conductivity
| Temperature [°C] | Thermal conductivity [W/(m*K)] |
|---|---|
| blur | blur |
Electrical resistivity
| Temperature [°C] | Specific electrical resistance [µΩm] |
|---|---|
| blur | blur |
Designation
| Designation | Material number | Source |
|---|---|---|
| blur | blur | blur |
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| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur |