CuNi7Zn39Pb3Mn2 | CW400J 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 AccessMaterial Description
| Material Number | Material Number (single) | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|
| CW400J (DIN EN 12420 : 2024-12) | CW400J | DIN EN 12420 : 2024-12 | Supersedes DIN EN 12420 : 2014-09 | Valid | Germany | CuNi7Zn39Pb3Mn2 | 3.2 | 1) |
| 1) Remark: Copper-nickel-zinc alloy die and hand forgings. Hot working attitude: III |
Chemical Composition
| Cu [%] | Fe [%] | Mn [%] | Ni [%] | Pb [%] | Sn [%] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||
| 2) Remark: blur |
Mechanical Properties
| Semi-finished Product | Strength Abbrevation | Temperature [°C] | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Young's Modulus [GPa] | Mean Coefficient of Thermal Expansion [10^-6*K^-1] | Thermal Conductivity [W/(m*K)] | Electric Conductivity [MS/m] | Specific Electric Conductivity [% IACS] | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | 2) |
| 1) Source: blur | |||||||
| 2) Source: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| CuNi7Zn39Pb3Mn2 | Europe | EN 12420 |
| Alpaka | ||
| Alpaca | ||
| Alpacca | ||
| Argentan | ||
| Cuivre blanc | ||
| German silver | ||
| Hotelsilber | ||
| Maillechort | ||
| Minargent | ||
| Neusilber | ||
| Nickel silver | ||
| Packfong | ||
| plata alemana |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| CuNi7Zn39Pb3Mn2 | Saar-Metallwerke GmbH, Saarbrücken |
| CuNi7Zn39Pb3Mn2 | ZOLLERN GmbH & Co. KG, Sigmaringen |