CuSi4Zn4MnP CW245E - EN 12167-2024

Grade	CuSi4Zn4MnP
European Standard Steel Grade	CW245E
Corresponding Standard	EN 12167-2024 Copper and Copper Alloys - Profiles and Bars for General Purposes
Classification	Copper and Copper Alloys
Density	8.4 g/cm³

CuSi4Zn4MnP Chemical Element Composition Content (%)

Component	Fe	Si	Mn	P	Ni	Pb	Al	Zn	Sn	Other Total	More
Minimum Value	-	2.5	0.01	0.05	-	-	-	1	-	-	Cu_min:Rem.
Maximum Value	0.3	4.5	0.09	0.15	0.1	0.1	0.3	7	0.3	0.2	Cu_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.

CuSi4Zn4MnP Mechanical Properties

diameter (width across-flats) d (w) 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
12≤d (w)≤48	CuSi4Zn4MnP-R350	R350	≥350	≥140	≥20(A)
12≤d (w)≤48	CuSi4Zn4MnP-H060	H060				≥60
All specifications	CuSi4Zn4MnP-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);

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