CZ129 - BS 2874-1986

Grade	CZ129
Corresponding Standard	BS 2874-1986 Copper and Copper Alloy Rods and Sections (Other Than Forging Stock)
Classification	Copper and Copper Alloys

CZ129 Chemical Element Composition Content (%)

Component	Fe	Cu	Pb	Other Total	More
Minimum Value	-	58.5	0.8	-	Zn:余量
Maximum Value	0.2	61	1.5	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.

CZ129 Mechanical Properties

size d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
6＜d≤18	CZ129-M	Manufacturing State (M)	≥380	≥25
18＜d≤40		Manufacturing State (M)	≥380	≥25
40＜d≤80		Manufacturing State (M)	≥350	≥28
d＞80		Manufacturing State (M)	≥350	≥28

Approximate Comparison Table Copper and Copper Alloy

Japan	United States	International Organization for Standardization	Germany	European Standard		Russia	Sweden	United Kingdom
JIS	UNS	ISO	DIN EN/DIN	EN	Numerical Grade	GOST	SS	BS EN/BS
C3710	C37000	CuZn39Pb1	CuZn38Pb1.5	CuZn38Pb1	CW607N	LS59-1	CuZn38Pb1	CZ129

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