CuNi10Zn42Pb2 CW402J - EN 12166-1998

Grade	CuNi10Zn42Pb2
European Standard Steel Grade	CW402J
Corresponding Standard	EN 12166-1998
Classification	Copper and Copper Alloys
Density	8.4 g/cm³

CuNi10Zn42Pb2 Chemical Element Composition Content (%)

Component	Fe	Mn	Ni	Cu	Pb	Sn	Other Total	More
Minimum Value	-	-	9	45	1	-	-	Zn:余量
Maximum Value	0.3	0.5	11	48	2.5	0.2	0.2	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.

CuNi10Zn42Pb2 Mechanical Properties

diameter③ d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
1.5≤d≤12	CW402J-R540	1/2 Hard; R540	≥540	≈300*	≥10(A100)； ≥12(A11.3)； ≥15(A)
1.5≤d≤12	CW402J-H150	1/2 Hard; H150				HV: 150~190
1.5≤d≤10	CW402J-R640	Hard; R640	≥640	≈500*	≥2(A100)； ≥4(A11.3)； ≥6(A)
1.5≤d≤10	CW402J-H180	Hard; H180				HV: 180~230
1.5≤d≤12	CW402J-M	M	No specification	No specification	No specification	No specification

①Material condition designation: H-Hardness (Brinell or Vickers), the suffix number indicates the hardness value; R-Tensile strength, the suffix number indicates the minimum tensile strength; M-As manufactured, without specified mechanical properties
②A100, A11.3, A-gauge length
③Or equivalent cross-sectional area for polygonal wire.

CuNi10Zn42Pb2 Corresponding Standards(Same grade name, different standards)

1	EN 12166-1998
	CuNi10Zn42Pb2 CW402J
2	DIN EN 12166-1998
	CuNi10Zn42Pb2 CW402J

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