H63 - GB /T 21652-2008

Grade	H63
Corresponding Standard	GB /T 21652-2008 Copper and Copper Alloy Wire
Classification	Copper and Copper Alloys

H63 Chemical Element Composition Content (%)

Component	Fe	Ni	Cu	Pb	Other Total	More
Minimum Value	-	-	62	-	-	Zn:余量
Maximum Value	0.15	0.5	65	0.08	0.5	Zn:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

H63 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
0.05~0.25	软(M)	≥345	A_100mm ≥18
＞0.25~1.0	软(M)	≥335	A_100mm ≥22
＞1.0~2.0	软(M)	≥325	A_100mm ≥26
＞2.0~4.0	软(M)	≥315	A_100mm ≥30
＞4.0~6.0	软(M)	≥315	A_100mm ≥34
＞6.0~13.0	软(M)	≥305	A_100mm ≥36
0.05~0.25	1/8硬(Y8)	≥360	A ≥8
＞0.25~1.0	1/8硬(Y8)	≥350	A_100mm ≥12
＞1.0~2.0	1/8硬(Y8)	≥340	A_100mm ≥18
＞2.0~4.0	1/8硬(Y8)	≥330	A_100mm ≥22
＞4.0~6.0	1/8硬(Y8)	≥320	A_100mm ≥26
＞6.0~13.0	1/8硬(Y8)	≥310	A_100mm ≥30
0.05~0.25	1/4硬(Y4)	≥380	A_100mm ≥5
＞0.25~1.0	1/4硬(Y4)	≥370	A_100mm ≥8
＞1.0~2.0	1/4硬(Y4)	≥360	A_100mm ≥10
＞2.0~4.0	1/4硬(Y4)	≥350	A_100mm ≥15
＞4.0~6.0	1/4硬(Y4)	≥340	A_100mm ≥20
＞6.0~13.0	1/4硬(Y4)	≥330	A_100mm ≥25
0.05~0.25	半硬(Y2)	≥430	/
＞0.25~1.0	半硬(Y2)	≥410	A_100mm ≥4
＞1.0~2.0	半硬(Y2)	≥390	A_100mm ≥7
＞2.0~4.0	半硬(Y2)	≥375	A_100mm ≥10
＞4.0~6.0	半硬(Y2)	≥355	A_100mm ≥12
＞6.0~13.0	半硬(Y2)	≥350	A_100mm ≥14
0.05~0.25	3/4硬(Y1)	590~785	/
＞0.25~1.0	3/4硬(Y1)	540~735	/
＞1.0~2.0	3/4硬(Y1)	490~685	/
＞2.0~4.0	3/4硬(Y1)	440~635	/
＞4.0~6.0	3/4硬(Y1)	390~590	/
＞6.0~13.0	3/4硬(Y1)	360~560	/
0.05~0.25	硬(Y)	785~980	/
＞0.25~1.0	硬(Y)	685~885	/
＞1.0~2.0	硬(Y)	635~835	/
＞2.0~4.0	硬(Y)	590~785	/
＞4.0~6.0	硬(Y)	540~735	/
＞6.0~13.0	硬(Y)	490~685	/
0.05~0.25	特硬(T)	≥850	/
＞0.25~1.0	特硬(T)	≥830	/
＞1.0~2.0	特硬(T)	≥800	/
＞2.0~4.0	特硬(T)	≥770	/

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

H63 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	H63 T27300
2	GB /T 2040-2017
	H63 T27300
3	GB /T 5231-2001
	H63 65黄铜
4	GB /T 21652-2017
	H63 T27300
5	GB /T 21652-2008
	H63

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