CSN Cu99.75 Copper Alloys

Material group: Nonferrous Alloys / Copper Alloys
Country / Standard: Czech Republic / CSN

Data updates

Latest Update: 2022-04
Total number of updates: 3
Update History
2021-10 2016-08

This material has 230 properties — only a subset is shown here.

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CSN Cu99.75 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
As
VALUE
≤ 0.0400
UNIT
%
CAS NUMBER
7440-38-2
CRITERIA
Cu
VALUE
≥ 99.7500
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
O
VALUE
≤ 0.0400
UNIT
%
CAS NUMBER
7782-44-7; 17778-80-2
CRITERIA
Other each
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Other total
VALUE
val1
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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

CSN 42 3004: 1990 / Copper 99,75 suitable for welding

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CSN Cu99.75 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Thermal Conductivity
314 W/(m∙°C)
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Density
7.5 — 9.3 kg/dm³
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This material has 230 properties — only a subset is shown here.

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CSN Cu99.75 Heat Treatments

  • Annealing the soft state at 400 to 650°C;
    Relieving at 150 to 250°C;
    Extrusion at 750 to 950°C;
    Rolling at 800 to 900°C°C;

CSN Cu99.75 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
185 — 285 MPa
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Brinell Hardness (HB)
40 — 95
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Elongation, A
≥ 3 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 7Composition
  • 179Mechanical Properties
  • 7Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 35Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers