CuNi18Zn19Pb1 CW408J - EN 12167-2024

Grade	CuNi18Zn19Pb1
European Standard Steel Grade	CW408J
Corresponding Standard	EN 12167-2024 Copper and copper alloys - Profiles and bars for general purposes
Classification	Copper and Copper Alloys
Density	8.7 g/cm³

CuNi18Zn19Pb1 Chemical Element Composition Content (%)

Component	Fe	Mn	Ni	Cu	Pb	Sn	Other Total	More
Minimum Value	-	-	17	59.5	0.5	-	-	Zn_min:Rem.
Maximum Value	0.3	0.7	19	62.5	1.5	0.2	0.2	Zn_min:Rem.

"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.

CuNi18Zn19Pb1 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
3≤t≤6	CuNi18Zn19Pb1-R520	R520	≥520	≥420	≥3(A11.3)
6≤t≤50	CuNi18Zn19Pb1-R420	R420	≥420	≥260	≥16(A11.3), ≥20(A)
3≤t≤6	CuNi18Zn19Pb1-H130	H130				130~155
6≤t≤50	CuNi18Zn19Pb1-H110	H110				110~145
All specifications	CuNi18Zn19Pb1-M	M	As manufactured	As manufactured	As manufactured	As manufactured

Test pieces shall be in accordance with EN ISO 6892-1:2019, except that 200 mm gauge length is not permitted.
Elongation requirements for rod of thickness or diameter equivalent to the cross sectional area:
ⓐ less than 4 mm (A100 mm);
ⓑ 4 mm up to and including 8 mm (A 11,3);
ⓒ greater than 8 mm (A);

Approximate Comparison Table Cupper and cupper alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuNi18Zn19Pb1	2.0790	CuNi18Zn19Pb1	CW408J

CuNi18Zn19Pb1 Corresponding Standards(Same grade name, different standards)

1	EN 12166-1998
	CuNi18Zn19Pb1 CW408J
2	EN 12166-2016
	CuNi18Zn19Pb1 CW408J
3	DIN 17672-1-1983
	CuNi18Zn19Pb1 2.0790
4	DIN EN 12166-2016
	CuNi18Zn19Pb1 CW408J
5	DIN EN 12166-1998
	CuNi18Zn19Pb1 CW408J
6	EN 12167-2024
	CuNi18Zn19Pb1 CW408J

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