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Grade CuCo1Ni1Be
Germany W-Nr. CW103C
Corresponding Standard DIN EN 12163-2016
Copper and copper alloys – Rod for general purposes
Classification Copper and Copper Alloys
Density 8.8 g/cm3
CuCo1Ni1Be Chemical Element Composition Content (%)
Component Fe Be Ni Co Other Total More
Minimum Value - 0.4 0.8 0.8 - Cu:余量
Maximum Value 0.2 0.7 1.3 1.3 0.5
"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.
CuCo1Ni1Be Mechanical Properties
diameter/width arcoss-flats
d/t
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
2<d/t≤100 CuCo1Ni1Be-R680 R680 ≥680 ≥550 ≥6(A100)，
≥8(A11.3)，
≥10(A)
2<d/t≤100 CuCo1Ni1Be-H220 H220 220~270
2<d/t≤60 CuCo1Ni1Be-R730 R730 ≥730 ≥610 ≥4(A100)，
≥6(A11.3)，
≥8(A)
2<d/t≤60 CuCo1Ni1Be-H230 H230 230~310
All specifications CuCo1Ni1Be-M M No specification No specification No specification No specification
①Material condition names and character codes:
H - Hardness (Brinell or Vickers hardness), with the suffix number indicating the hardness value.
R - Tensile strength, with the suffix number indicating the minimum tensile strength value.
M - Manufactured without specified mechanical properties.
Refer to standard EN 1173-2008.
②A100、A11.3、A-gauge length
CuCo1Ni1Be Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuCo1Ni1Be CW103C
2 EN 12166-1998
CuCo1Ni1Be CW103C
3 EN 12166-2016
CuCo1Ni1Be CW103C
4 DIN EN 12163-1998
CuCo1Ni1Be CW103C
5 DIN EN 12163-2016
CuCo1Ni1Be CW103C
6 DIN EN 12166-2016
CuCo1Ni1Be CW103C
7 DIN EN 12166-1998
CuCo1Ni1Be CW103C
8 EN 12163-2016
CuCo1Ni1Be CW103C
9 GB /T 20078-2006
CuCo1Ni1Be CW103C
10 EN 12167-2024
CuCo1Ni1Be CW103C

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