Grade CuSn4Pb4Zn4
European Standard Steel Grade CW456K
Corresponding Standard EN 12164-2016
Copper and copper alloys — Rod for free machining purposes
Classification Copper and Copper Alloys
Density 8.9 g/cm3
CuSn4Pb4Zn4 Chemical Element Composition Content (%)
Component Fe P Ni Pb Zn Sn Te Other Total More
Minimum Value - 0.01 - 3.5 3.5 3.5 - - Cu:余量
Maximum Value 0.1 0.4 0.2 4.5 4.5 4.5 0.2 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.
Approximate Comparison Table Bronze
China United States International Organization for Standardization France European Standard Russia
GB ISC ASTM ISO NF EN/NF EN Numerical Grade GOST
QSn4-4-4 T53500 88Cu-4Sn-4Pb-4Zn CuSn4Pb4Zn4 CuSn4Pb4Zn4 CuSn4Pb4Zn4 CW456K БрОЦС4-4-4

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