DIN CW107C Copper

Material group: Nonferrous Alloys / Copper / Copper Alloys
Country/Standard: Germany / DIN

Data updates

Latest Update: 2025-01
Total number of updates: 9
Update History

This material has 384 properties — only a subset is shown here.

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DIN CW107C Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
2.1 – 2.6
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Other total
VALUE
≤ 0.2
UNIT
%
CAS NUMBER
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

EN 1654: 1997 / Copper and copper alloys - Strip for springs and connectors

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DIN CW107C Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Density
val1
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kg/dm³
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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Thermal Conductivity
260 — 262 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.027 — 0.029 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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Melting Temperature
val1
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°C
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This material has 384 properties — only a subset is shown here.

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DIN CW107C Heat Treatments

  • The cold-drawn tubes are annealed to the desired strength level at about 600°C to 850°C and cooled in the furnace. The holding time depends on the delivery format, oven type and the pipe dimensions.

DIN CW107C Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Yield Strength, Rp1
val1
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MPa
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Tensile Strength
val1
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MPa
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Elongation, A
val1
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%
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Brinell Hardness (HB)
80 — 135
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Vickers Hardness (HV)
val1
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  • 52 Cross References
  • 60 Composition
  • 119 Mechanical Properties
  • 62 Physical Properties
  • 1 Heat Treatment
  • - Metallography
  • - Machinability
  • 20 Stress-Strain
  • 1 Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • 1 Joints
  • - Coatings
  • 19 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 49 Total Suppliers