CuNi2Be CW110C - EN 12167-2024

Grade	CuNi2Be
European Standard Steel Grade	CW110C
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

CuNi2Be Chemical Element Composition Content (%)

Component	Fe	Be	Ni	Co	Other Total	More
Minimum Value	-	0.2	1.4	-	-	Cu_min:Rem.
Maximum Value	0.2	0.6	2.4	0.3	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.

CuNi2Be 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
2≤t≤60	CuNi2Be-R680	R680	≥680	≥540	≥4(A100), ≥6(A11.3), ≥8(A)
2≤t≤100	CuNi2Be-R620	R620	≥620	≥460	≥4(A100), ≥6(A11.3), ≥8(A)
2≤t≤60	CuNi2Be-H210	H210				210~260
2≤t≤100	CuNi2Be-H190	H190				190~250
All specifications	CuNi2Be-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 Alloys

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
TBe0.4-1.8 QBe0.4-1.8	C17510	C1751 C17510	97.8Cu-.4Be-1.8Ni	C17510	CuNi2Be0.4	C17510	CuNi2Be	C17510 2.0850	CuNi2Be	CW110C	БрБН0.4-1.8

2 Approximate Comparison Table Copper and Copper Alloy

Germany		European Standard
DIN EN/DIN	W-Nr.	EN	Numerical Grade
CuNi2Be	2.0850	CuNi2Be	CW110C

CuNi2Be Corresponding Standards(Same grade name, different standards)

1	EN 12163-1998
	CuNi2Be CW110C
2	EN 12166-1998
	CuNi2Be CW110C
3	EN 1654-1998
	CuNi2Be CW110C
4	DIN 17672-1-1983
	CuNi2Be 2.0850
5	DIN EN 12163-1998
	CuNi2Be CW110C (2.0850)
6	DIN EN 12163-2016
	CuNi2Be CW110C
7	DIN EN 12166-1998
	CuNi2Be CW110C
8	DIN 17666-1983
	CuNi2Be 2.0850
9	EN 12163-2016
	CuNi2Be CW110C
10	EN 12167-2024
	CuNi2Be CW110C

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