H66 C26800 - GB /T 2040-2017

Grade	H66
China ISC	C26800
Corresponding Standard	GB /T 2040-2017 Copper and Copper Alloy Sheet
Classification	Copper and Copper Alloys

H66 Chemical Element Composition Content (%)

Component	Fe	Cu	Pb	Other Total	More
Minimum Value	-	64	-	-	Zn:余量
Maximum Value	0.05	68.5	0.09	0.45	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.

H66 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
0.3~10	Softening Annealing (O60)	≥290	≥40	HV ≤90
0.3~10	1/4 Hard (H01)	325~410	≥35	HV 85~115
0.3~10	1/2 Hard (H02)	355~440	≥25	HV 100~130
0.3~10	Hard (H04)	410~540	≥10	HV 120~160
0.3~10	Extra Hard (H06)	520~620	≥3	HV 150~190
0.3~10	Elastic (H08)	≥570	-	HV ≥180

Approximate Comparison Table Brass

China	Japan	United States		International Organization for Standardization		Russia	United Kingdom
GB	JIS	ASTM	UNS	ISO	Numerical Grade	GOST	Commercial Grade	BS EN/BS
H66	C2680	66Cu-34Zn	C26800	CuZn34	C26800	Л66	CZ107	C26800

H66 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	H66 C26800
2	GB /T 2040-2017
	H66 C26800

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