PROPRIETARY PNA 255 Copper Alloys

Material group: Nonferrous Alloys / Copper Alloys
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2017-07
Total number of updates: 1
Update History

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PROPRIETARY PNA 255 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
58.7 – 59.2
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Pb
VALUE
0.8 – 1.0
UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Zn
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-66-6

Aurubis AG, Product Data Sheets,

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PROPRIETARY PNA 255 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Electrical Resistivity
0.0714 Ω∙mm²/m
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Density
val1
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kg/dm³
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Heat Capacity
val1
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J/(kg∙°C)
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Melting Temperature
val1
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°C
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Thermal Conductivity
109 W/(m∙°C)
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Electrical Conductivity
val1
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S/m
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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PROPRIETARY PNA 255 Heat Treatments

  • Hot working: 650 - 750°C.
    Soft annealing: 450 - 650°C.
    Thermal stress relieving: 200 - 300°C.

PROPRIETARY PNA 255 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 390 MPa
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Elongation, A
≥ 5 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
200 — 400 MPa
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  • -Cross References
  • 3Composition
  • 48Mechanical Properties
  • 10Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 12Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers