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Home Material GB 1176-1987
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Grade ZCuSn10Zn2
Other Names
Old Grade
Corresponding Standard GB 1176-1987
Specification for cast copper alloys
Classification Copper and Copper Alloys
ZCuSn10Zn2 Chemical Element Composition Content (%)
Component Fe Si Mn P S Ni * Pb * Al Zn Sn Sb Other Total More
Minimum Value - - - - - - - - 1 9 - - Cu:Remainder
Maximum Value 0.25 0.01 0.2 0.05 0.1 2 1.5 0.01 3 11 0.3 1.5
"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.
* Elements are not counted in the impurity sum
Corresponding to the standard ISO 1338-77 brand CuSn10Zn2
ZCuSn10Zn2 Mechanical Properties
casting process Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Sand casting S ≥240 ≥120 ≥12 *
≥70
Metal mold casting J ≥245 *
≥140		 ≥6 *
≥80
Continuous cast La ≥270 *
≥140		 ≥7 *
≥80
Centrifugal cast Li ≥270 *
≥140		 ≥7 *
≥80
Approximate Comparison Table Cast tin bronze
China United States International Organization for Standardization Germany France Russia Sweden
GB UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF GOST SS14
ZCuSn10Zn2 C90500 GCuSn10Zn2 C90500 G-CuSn10Zn 2.1086.01
C90500 		U-E10Z2Y200
C90500 		БрО10Ц2Л 5458-03
C90500

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