C7541 C7541 R C7541 P - JIS H 3110-2018

Grade	C7541
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

C7541 Chemical Element Composition Content (%)

Component	Fe	Mn	Ni	Cu	Pb	More
Minimum Value	-	-	12.5	60	-	Zn:余量
Maximum Value	0.25	0.5	15.5	64	0.03	Zn:余量

C7541 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	C7541 P-O,C7541 R-O	Annealing (O)	≥355	≥20	-
Plate (P), strip (R); 0.1≤t≤5	C7541 P-1/2H,C7541 R-1/2H	1/2 Hard (1/2H)	410~540	≥5	HV 110~170
Plate (P), Strip (R); 0.1≤t<0.15	C7541 P-H,C7541 R-H	Hard (H)	≥490	-	≥135
Plate (P), Strip (R); 0.15≤t≤5		Hard (H)	≥490	≥3	≥135

Approximate Comparison Table Wrought Cupronickel

China		Japan	United States		International Organization for Standardization		Russia	United Kingdom
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	GOST	Commercial Grade	BS EN/BS
BZn15-20	T74600	C7541 C75400	63Cu-15Ni-22Zn	C75400	CuNi15Zn21	C75400	МНЦ15-20	NS105	C75400

C7541 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!