HPb59-3 T38300 - GB /T 26048-2010

Grade	HPb59-3
China ISC	T38300
Corresponding Standard	GB /T 26048-2010 Free-Cutting Copper Alloy Wire
Classification	Copper and Copper Alloys
Properties	Strength Hardness Forgability Machinability

HPb59-3 Chemical Element Composition Content (%)

Component	Fe	Cu	Pb	Other Total	More
Minimum Value	-	57.5	2	-	Zn:余量
Maximum Value	0.5	59.5	3	1.2	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.

HPb59-3 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)	≥385	≥8
≥2~4	1/2 Hard (Y2)	≥380	≥8
≥4~6	1/2 Hard (Y2)	≥370	≥8
≥6~12	1/2 Hard (Y2)	≥360	≥10
≥0.5~2	Hard (Y)	≥480	-
≥2~4	Hard (Y)	≥460	-
≥4~6	Hard (Y)	≥435	-
≥6~12	Hard (Y)	≥430	-

Approximate Comparison Table Brass

China		United States	International Organization for Standardization	Germany		France	Russia
GB	ISC	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
HPb59-3	T38300	59Cu-38Zn-3Pb	CuZn38Pb3	CuZn39Pb3	2.0401	CuZn38Pb3	ЛС59-3

HPb59-3 Corresponding Standards(Same grade name, different standards)

1	GB /T 5231-2012
	HPb59-3 T38300
2	YS /T 649-2018
	HPb59-3 T38300
3	GB /T 26048-2010
	HPb59-3 T38300

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