H68 T26300 - GB /T 14956-1994

Grade	H68
China ISC	T26300
Corresponding Standard	GB /T 14956-1994 Special Copper and Copper Alloy Wires
Classification	Copper and Copper Alloys
Properties	Corrosion Resistance Impact Toughness Machinability Weldability

H68 Chemical Element Composition Content (%)

Component	Fe	Cu	Pb	Other Total	More
Minimum Value	-	67	-	-	Zn:余量
Maximum Value	0.1	70	0.03	0.3	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.

H68 Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
1≤d≤3	H68Y2	Half Hard (Y2)	390~570	Gauge L0=100mm ≥8
3＜d≤6	H68Y2	Half Hard (Y2)	370~540	≥10

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
H68	C2630	67Cu-33Zn	C26300	CuZn33	C26300	CuZn33	C26300 2.0280	CuZn33	CW506L	Л68

H68 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	H68 T26300
2	GB /T 2040-2017
	H68 T26300
3	GB /T 5231-2022
	H68 T26300
4	YS /T 649-2018
	H68 T26300
5	GB /T 14956-1994
	H68 T26300
6	GB /T 3114-1994
	H68 T26300

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