CuNi18Zn27 (Italy / UNI) Material Properties

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

Data updates

Latest Update: 2022-02
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Yield Strength, Rp0.2 val1
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Yield Strength, Rp0.2 val1
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Yield Strength, Rp1 val1
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Tensile Strength 358.5 — 800 MPa view details
Tensile Strength val1
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Tensile Strength val1
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Elongation, A 2 — 48 % view details
Shear Strength val1
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Brinell Hardness (HB) 90 view details
Vickers Hardness (HV) val1
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Yield Strength, Rp0.2 val1
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ksi view details
Yield Strength, Rp0.2 val1
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Yield Strength, Rp0.2 val1
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Yield Strength, Rp1 val1
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Tensile Strength 52 — 116 ksi view details
Tensile Strength val1
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Tensile Strength val1
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Elongation, A 2 — 48 % view details
Shear Strength val1
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Brinell Hardness (HB) 90 view details
Vickers Hardness (HV) val1
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Physical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Modulus of Elasticity 100 — 150 GPa view details
Density val1
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kg/dm³ view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Thermal Conductivity 25.104 — 33 W/(m∙°C) view details
Heat Capacity val1
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J/(kg∙°C) view details
Electrical Resistivity ≤ 0.5 Ω∙mm²/m view details
Electrical Conductivity val1
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S/m view details
Melting Temperature val1
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°C view details
Torsional Modulus val1
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GPa view details
Modulus of Elasticity 14.5 E+03 — 21.8 E+03 ksi view details
Density val1
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lb/in³ view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Thermal Conductivity 14.5 — 19.1 BTU/(h∙ft∙°F) view details
Heat Capacity val1
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BTU/(lb∙°F) view details
Electrical Resistivity ≤ 831 E-06 Ω∙circular·mil/ft view details
Electrical Conductivity val1
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S/in view details
Melting Temperature val1
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°F view details
Torsional Modulus val1
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ksi view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
53.0 – 56.0
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.3
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
≤ 0.5
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Other total
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

EN 1652: 1997 / Copper and copper alloys - Plate, sheet, strip and circles for general purposes

Heat Treatments

  • Annealed 600-800°C; stretching 250-300°C