CuCo2Be CW104C - EN 12167-2024

Grade	CuCo2Be
European Standard Steel Grade	CW104C
Corresponding Standard	EN 12167-2024 Copper and copper alloys - Profiles and bars for general purposes
Classification	Copper and Copper Alloys
Density	8.8 g/cm³

CuCo2Be Chemical Element Composition Content (%)

Component	Fe	Be	Ni	Co	Other Total	More
Minimum Value	-	0.4	-	2	-	Cu_min:Rem.
Maximum Value	0.2	0.7	0.3	2.8	0.5	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.

CuCo2Be 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≤30	CuCo2Be-R730	R730	≥730	≥610	≥2(A100), ≥4(A11.3), ≥8(A)
30≤t≤100	CuCo2Be-R680	R680	≥680	≥550	≥10(A)
3≤t≤30	CuCo2Be-H230	H230				230~310
30≤t≤100	CuCo2Be-H220	H220				220~270
All specifications	CuCo2Be-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);

1 Approximate Comparison Table Processing of high copper alloy

China		Japan	United States		International Organization for Standardization		Germany		European Standard		Russia
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade	GOST
TBe0.6-2.5 QBe0.6-2.5	C17500	C1750 C17500	97Cu-.5Be-2.5Co	C17500	CuCo2Be	C17500	CuCo2Be	C17500 2.1285	CuCo2Be	CW104C	БрБК0.6-2.5

2 Approximate Comparison Table Cupper and cupper alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuCo2Be	2.1285	CuCo2Be	CW104C

CuCo2Be Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuCo2Be CW104C
2	EN 12166-1998
	CuCo2Be CW104C
3	EN 1654-1998
	CuCo2Be CW104C
4	EN 12166-2016
	CuCo2Be CW104C
5	DIN 17672-1-1983
	CuCo2Be 2.1285
6	DIN EN 12163-1998
	CuCo2Be CW104C (2.1285)
7	DIN EN 12163-2016
	CuCo2Be CW104C
8	DIN EN 12166-2016
	CuCo2Be CW104C
9	DIN EN 12166-1998
	CuCo2Be CW104C
10	DIN 17666-1983
	CuCo2Be 2.1285
11	EN 12163-2016
	CuCo2Be CW104C
12	DIN 2076-1984
	CuCo2Be
13	EN 12167-2024
	CuCo2Be CW104C

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