2,808
edits
Changes
→5.1.4.3 Copper-Nickel-Zinc Alloys (German Silver)
</figure>
{| class="twocolortable" style="text-align: left; font-size: 12px"
|-
!Material<br />Designation<br />EN UNS
!Composition<br />[wt%]
!Density<br />[g/cm<sup>3</sup>]
!colspan="2" style="text-align:center"|Electrical<br />Conductivity<br />[MS/m] [% IACS]
!Electrical<br />Resistivity<br />[μΩ·cm]
!Thermal<br />Conductivity<br />[W/(m·K)]
!Coeff. of Linear<br />Thermal<br />Expansion<br />[10<sup>-6</sup>/K]
!Modulus of<br />Elasticity<br />[GPa]
!Softening Temperature<br />(approx. 10% loss in<br />strength)<br />[°C]
!Melting<br />Temp Range<br />[°C]
|-
|CuNi12Zn24<br />CW403J<br />C75700
|Cu 63- 66<br />Ni 11 - 13<br />Mn 0.5<br />Fe 0.3<br />Zn Rest
|8.67
|4.4
|7
|30
|42
|18
|125
|ca. 400
|1020 - 1065
|-
|CuNi18Zn20<br />CW409J<br />C76400
|Cu 60 - 63<br />Ni 17 - 19<br />Mn 0.5<br />Fe 0.3<br />Zn Rest
|8.73
|3.3
|5
|23
|33
|17.7
|135
|ca. 440
|1055 - 1105
|}
</figtable>
'''Table 5.12: Mechanical Properties of Copper-Nickel-Zinc Alloys'''
