Germany · DIN

CuCo2Be

DIN EN 12166 — Copper and copper alloys - Wire for general purposes; German version EN 12166:2011

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Standards

DIN EN 12163Copper and copper alloys - Rod for general purposes; German version EN 12163:2011
DIN EN 1654Copper and copper alloys. Strip for springs and connectors
DIN EN 12166Copper and copper alloys - Wire for general purposes; German version EN 12166:2011
DIN EN 12167Copper and copper alloys - Profiles and rectangular bars for general purposes; German version EN 12167:1998
DIN EN 1652DIN EN 1652
DIN 17670-1:1983Wrought copper and copper alloy plate, sheet and strip; properties
DIN EN 12165Copper and copper alloys - Wrought and unwrought forging stock; German version EN 12165:2011
DIN EN 12420Copper and copper alloys - Forgings; German version EN 12420:1999
DIN 17900DIN 17900
DIN 17672-1:1983Wrought copper and copper alloy rod and bar; properties

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Chemical composition

wt% · log scale

min – max range
typical value

Mechanical properties

value range by condition

Chemical composition

Element	min	max	Remarks
Be	0.4	0.7
Co	2	2.8
Cu			Bal
Fe		0.2
Ni		0.3
Total Others		0.5

Mechanical properties

Heat treatment / condition	Tensile strength	Elongation	Hardness
Wires, H090, > 1, 0 mm, HV			0 < 10 90
Wires, H125, > 1, 0 mm, HV			0 < 10 125
Wires, H215, > 1, 0 mm, HV			0 < 10 215
Wires, H230, > 1, 0 mm, HV			0 < 10 230
Wires, R240, > 1, 0 mm, 0 < 10	240 380.00	20
Wires, R440, > 1, 0 mm, 0 < 10	440 560.00	2
Wires, R680, > 1, 0 mm, 0 < 10	680 900.00	10
Wires, R750, > 1, 0 mm, 0 < 10	750 970.00	10

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
					8.80

Fatigue

Condition

1. Steel strip; Solution heat treated and cold worked; Reversed bending; T: 20°C; -

Test conditions

Item	Detail
Product	steel strip; Solution heat treated and cold worked
Experiment	Reversed bending; T: 20°C
Specimen

Monotonic

Property	Value
Tensile strength (MPa)	517.0

Stress life

No.	Cycles
1	1E8

2. Steel strip; Diameter (mm): 1; precipitation-hardened; Reversed bending; T: 20°C; -

Test conditions

Item	Detail
Product	steel strip; Diameter (mm): 1; precipitation hardened
Experiment	Reversed bending; T: 20°C
Specimen

Monotonic

Property	Value
Tensile strength (MPa)	758.0

Stress life

No.	Cycles
1	1E8

3. Steel strip; Diameter (mm): 1; precipitation-hardened; After cold working 37%; Reversed bending; T: 20°C; -

Test conditions

Item	Detail
Product	steel strip; Diameter (mm): 1; precipitation hardened; After cold working 37%
Experiment	Reversed bending; T: 20°C
Specimen

Monotonic

Property	Value
Tensile strength (MPa)	827.0

Stress life

No.	Cycles
1	1E8

4. Steel bar; precipitation-hardened; 2-3h at 482°C; Rotating beam; T: 20°C; -

Test conditions

Item	Detail
Product	steel bar; precipitation hardened; 2-3h at 482°C
Experiment	Rotating beam; T: 20°C
Specimen

Monotonic

Property	Value
Tensile strength (MPa)	793.0

Stress life

No.	Cycles
1	1E8

5. Steel bar; precipitation-hardened; 2-3h at 482°C; After cold working; Rotating beam; T: 20°C; -

Test conditions

Item	Detail
Product	steel bar; precipitation hardened; 2-3h at 482°C; After cold working
Experiment	Rotating beam; T: 20°C
Specimen

Monotonic

Property	Value
Tensile strength (MPa)	896.0

Stress life

No.	Cycles
1	1E8

6.Wires; precipitation-hardened; Bending; T: 20°C; -

Test conditions

Item	Detail
Product	Wires; precipitation hardened
Experiment	Bending; T: 20°C
Specimen

Monotonic

Property	Value
Tensile strength (MPa)	734.0

Stress life

No.	Cycles
1	1E8

Similar grades

Grade	Region	System
CW104C	Italy	UNI
CW104C	Spain	UNE
CuCo2Be	Spain	UNE
CW104C	Sweden	SS
CW104C	Switzerland	SNV
CuCo2Be	Switzerland	SNV
CW104C	Finland	SFS
CuCo2Be	Finland	SFS
CW104C	Poland	PN
CuCo2Be	Poland	PN
CW104C	Austria	ONORM
CuCo2Be	Austria	ONORM
CW104C	Norway	NS
CuCo2Be	Norway	NS
CW104C	Belgium	NBN
CuCo2Be	Belgium	NBN
CW104C	Hungary	MSZ
CuCo2Be	Hungary	MSZ
CW104C	Germany	DIN
CW104C	Czech Republic	CSN
CuCo2Be	Czech Republic	CSN
CW104C	United Kingdom	B.S.
CW104C	Bulgaria	BDS
CuCo2Be	Bulgaria	BDS
CW104C	Romania	ASRO
CuCo2Be	Romania	ASRO
CW104C	France	AFNOR NF
CuCo2Be	France	AFNOR NF
CuCo2Be	Italy	UNI
CuCo2Be	United Kingdom	B.S.
C17500	United States	UNS
CuCo2Be	Sweden	SS