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Grade C6191
Other Names
Corresponding Standard JIS H 3250-2015
Copper and copper alloy rods and bars
Classification Copper and Copper Alloys
Properties High Strength Corrosion Resistance Good Machinability
C6191 Chemical Element Composition Content (%)
Component Fe Mn Ni Cu Al More
Minimum Value 3 0.5 0.5 81 8.5 Cu+Fe+AI+Mn+Ni≥99.5
Maximum Value 5 2 2 88 11
C6191 Mechanical Properties
conditon Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Drawn (BD), Extruded (BE), Cast Bar (BF); 6≤d≤50 Manufactured by company (F) ≥685 ≥15 ≥170
Approximate Comparison Table Bronze
China Japan United States International Organization for Standardization Russia Australia
GB ISC JIS ASTM UNS ISO Numerical Grade GOST Australian Standard AS
QAl9-4 T61720 C6191
C61900 		87Cu-9Al-2Fe C61900 CuAl9Fe4 C61900 БрАЖ9-4 619B
C61900

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