C2720 C2720 R C2720 RS - JIS H 3100-2018

Grade	C2720
Other Names
Corresponding Standard	JIS H 3100-2018 Copper and copper alloy sheets, plates and strips
Classification	Copper and Copper Alloys

C2720 Chemical Element Composition Content (%)

Component	Fe	Cu	Pb	More
Minimum Value	-	62	-	Zn：余量
Maximum Value	0.07	64	0.07	Zn：余量

C2720 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
Plate (P), Strip (R, RS); 0.3≤t≤1	C2720 P-O,C2720 R-O,C2720 RS-O	Annealing (O)	≥275	≥40	-
Plate (P); 1<t≤30	C2720 P-O	Annealing (O)	≥275	≥50	-
Strip (R, RS); 1<t≤3	C2720 R-O,C2720 RS-O	Annealing (O)	≥275	≥50	-
Plate (P); 0.3≤t<30	C2720 P-1/4H	1/4 Hard (1/4H)	325~410	≥35	HV 75~125
Strip (R, RS); 0.3≤t≤3	C2720 R-1/4H	1/4 Hard (1/4H)	325~410	≥35	75~125
Plates (P); 0.3≤t<20	C2720 P-1/2H	1/2 Hard (1/2H)	355~440	≥28	85~145
Strip (R, RS); 0.3≤t≤3	C2720 R-1/2H	1/2 Hard (1/2H)	355~440	≥28	85~145
Plates (P); 0.3≤t<20		Hard (H)	≥410	-	≥105
Strip (R, RS); 0.3≤t≤3		Hard (H)	≥410	-	≥105

1 Approximate Comparison Table Brass

China	Japan	United States		International Organization for Standardization		Germany		European Standard		Russia
GB	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST
H63	C2720	63Cu-37Zn	C27200	CuZn37	C27200	CuZn37	C27200 2.0321	CuZn37	CW508L	Л63

2 Approximate Comparison Table Brass

China	Japan	United States		International Organization for Standardization		France	Russia
GB	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	GOST
H62	C2720	62Cu-38Zn	C27400	CuZn38	C27400	CuZn38 C27400	Л62

3 Approximate Comparison Table Copper and Copper Alloy

Japan	United States	International Organization for Standardization	Germany		European Standard		Russia	Sweden	United Kingdom
JIS	UNS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST	SS	BS EN/BS
C2720	C27400	CuZn37	CuZn36 CuZn37	2.0335	CuZn36	CW507L	l63	CuZn37	CZ108

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