C7451 C7451 R C7451 P - JIS H 3110-2018

Grade	C7451
Other Names
Corresponding Standard	JIS H 3110-2018 Phosphor brozne and nickle silver sheets, plates and strips
Classification	Copper and Copper Alloys
Properties	Corrosion Resistance Fatigue Resistance

C7451 Chemical Element Composition Content (%)

Component	Fe	Mn	Ni	Cu	Pb	More
Minimum Value	-	-	8.5	63	-	Zn:余量
Maximum Value	0.25	0.5	11	67	0.03	Zn:余量

C7451 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
Plate (P), strip (R); 0.1≤t≤5	C7451 P-O,C7451 R-O		≥325	≥20	-
Plate (P), strip (R); 0.1≤t≤5	C7451 P-1/2H,C7451 R-1/2H	1/2 Hard (1/2H)	390~540	≥5	HV 105~155

C7451 Corresponding Standards(Same grade name, different standards)

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