CuMn12Ni | 2.1362 Material Datasheet
Unlock Exclusive Materials Data
Gain access to a wealth of materials data by joining our Materials Portal.
Register for Free or Upgrade for Full Access Best valueMaterial Description
| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | Application temperature [°C] | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.1362 (DIN 17471 : 2026-05) | CuMn12Ni | 2.1362 | DIN 17471 : 2026-05 | Supersedes DIN 17471 : 1983-04 | Valid | Germany | CuMn12Ni | 3.2 | ≤ 140 | 1) |
| 1) Remark: Resistance alloy with a particularly low temperature coefficient, low thermoelectric voltage relative to copper, and high long-term resistance stability. Application: precision, measurement, and standard resistors; series resistors |
Chemical Composition
| Cu [%] | Mn [%] | Ni [%] | |
|---|---|---|---|
| blur | blur | blur | 1)2) |
| 1) Source: blur | |||
| 2) Remark: blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Tensile Strength [MPa] | Elongation A100 [%] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 1)2) | |
| blur | blur | blur | blur | blur | 1)2) | |
| blur | blur | blur | blur | blur | 1)2) | |
| blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur | ||||||
| 2) Remark: blur |
Physical Properties
| Condition | Temperature [°C] | Melting 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 | 1)2) | |||||
| blur | blur | blur | 1)3) | |||||
| blur | blur | blur | 1)3) | |||||
| blur | blur | blur | blur | 1)3) | ||||
| blur | blur | 1)3) | ||||||
| blur | blur | 1)3) | ||||||
| blur | 1)3) | |||||||
| 1) Source: blur | ||||||||
| 2) Remark: blur | ||||||||
| 3) Remark: blur |
Welding and Joining
| Procedure | Welding and Joining - Evaluation | |
|---|---|---|
| blur | blur | 1) |
| 1) Source: blur |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| CuMn12Ni | Auerhammer Vacuumgießerei GmbH, Aue |
| MANGANIN | Isabellenhütte Heusler GmbH & Co.KG, Dillenburg |
| Niclal 43A | Lebronze Alloys Germany GmbH, Lüdenscheid |