HPb63-3 T34700 - GB /T 26048-2010

Grade	HPb63-3
China ISC	T34700
Corresponding Standard	GB /T 26048-2010 Free-Cutting Copper Alloy Wire
Classification	Copper and Copper Alloys
Properties	Machinability

HPb63-3 Chemical Element Composition Content (%)

Component	Fe	Ni	Cu	Pb	Other Total	More
Minimum Value	-	-	62	2.4	-	Zn:余量
Maximum Value	0.1	0.5	65	3	0.75	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.

HPb63-3 Mechanical Properties

diameter( Distance Between Parallel Surfaces) d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
≥0.5~2	1/2 Hard (Y2)	≥420	≥3
≥2~4	1/2 Hard (Y2)	≥410	≥4
≥4~12	1/2 Hard (Y2)	≥400	≥4
≥0.5~12	Hard (Y)	≥430	-

Approximate Comparison Table Brass

China		Japan	United States		International Organization for Standardization		France	Russia	Australia
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	GOST	Australian Standard AS
HPb63-3	T34700	C3450 C34500	63Cu-34Zn-3Pb	C34500	CuZn34Pb3	C34500	CuZn34Pb3 C34500	ЛC63-3	345C C34500

HPb63-3 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	HPb63-3 T34700
2	GB /T 5231-2022
	HPb63-3 T34700
3	GB /T 26048-2010
	HPb63-3 T34700

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