UNI CW021A Copper

Other designations:
Material group: Nonferrous Alloys / Copper / Copper Alloys
Country/Standard: Italy / UNI

Data updates

Latest Update: 2025-01
Total number of updates: 47
Update History

UNI CW021A Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Bi
VALUE
≤ 0.0005
UNIT
%
CAS NUMBER
7440-69-9
CRITERIA
Cu
VALUE
≥ 99.95
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Other total
VALUE
≤ 0.03
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

EN 1977: 2013 / Copper and copper alloys - Copper drawing stock (wire rod)

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UNI CW021A Physical Properties

Temperature

≤ 0°C
0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Modulus of Elasticity val1
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GPa Unlock full details
Shear Modulus val1
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GPa Unlock full details
Density val1
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kg/dm³ Unlock full details
Thermal Conductivity 385 W/(m∙°C) Unlock full details
Heat Capacity val1
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J/(kg∙°C) Unlock full details
Electrical Resistivity 0.017 — 0.018 Ω∙mm²/m Unlock full details
Electrical Conductivity val1
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S/m Unlock full details
Melting Temperature val1
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°C Unlock full details

This material has 6985 properties — only a subset is shown here.

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UNI CW021A Heat Treatments

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UNI CW021A Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
30 - 100°C
100 - 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa Unlock full details
Tensile Strength val1
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MPa Unlock full details
Elongation, A 2 — 10 % Unlock full details
Impact Energy val1
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J Unlock full details
Brinell Hardness (HB) 35 — 115 Unlock full details
Vickers Hardness (HV) val1
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  • 141 Cross References
  • 55 Composition
  • 308 Mechanical Properties
  • 169 Physical Properties
  • - Heat Treatment
  • - Metallography
  • - Machinability
  • 35 Stress-Strain
  • 1 Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • 120 Joints
  • - Coatings
  • 62 Dimensions
  • 2 Tribology
  • 5954 Corrosion
  • - Ageing
  • - Weatherability
  • 6 Irradiation
  • 132 Total Suppliers