Grade CuNi18Zn27
Germany W-Nr. 2.0742
Corresponding Standard DIN 17663-1983
Wrought Copper Alloys; Copper-Nickel-Zinc Alloys (Nickel-Silver), Chemical Composition
Classification Copper and Copper Alloys
Density 8.7 g/cm3
CuNi18Zn27 Chemical Element Composition Content (%)
Component Fe Mn Ni Cu Pb Sn Other Total More
Minimum Value - - 17 53.5 - - - Zn:Rem
Maximum Value 0.3 0.5 19 56.5 0.03 0.03 0.2
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
1 Approximate Comparison Table Wrought Cupronickel
China United States International Organization for Standardization Germany European Standard Russia
GB ISC ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST
BZn18-26 T77000 55Cu-18Ni-27Zn C77000 CuNi18Zn27 C77000 CuNi18Zn27 C77000
2.0742
CuNi18Zn27 CW410J МНЦ18-27
2 Approximate Comparison Table Copper and Copper Alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuNi18Zn27 2.0742 CuNi18Zn27 CW410J
CuNi18Zn27 Corresponding Standards(Same grade name, different standards)

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