C6820 C6820 BD C6820 BE - JIS H 3250-2015

Grade	C6820
Other Names
Corresponding Standard	JIS H 3250-2015 Copper and copper alloy rods and bars
Classification	Copper and Copper Alloys
Properties	Forgability Machinability

C6820 Chemical Element Composition Content (%)

Component	Fe	Cu	Pb	Sn	Cd	More
Minimum Value	-	57	-	-	-	Zn:余量
Maximum Value	0.3	59	0.2	0.3	0.0075	Zn:余量

C6820 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Extruded Bar (BE); 8≤d≤110	As fabricated(F)	≥315	≥15
Drawing Bar (BD); 6≤d≤80	As fabricated(F)	≥360	≥15
Drawing Bar (BD); 2≤d≤40	1/2 Hard (1/2H)	≥430	≥6

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