PROPRIETARY CuCrZr Copper Alloys

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

Data updates

Latest Update: 2026-02
Total number of updates: 7
Update History

This material has 111 properties — only a subset is shown here.

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PROPRIETARY CuCrZr Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cr
VALUE
0.50 – 1.20
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
Balance
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.08
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Other
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Zr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-67-7

3T Additive Manufacturing Ltd, Product Data Sheets,

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PROPRIETARY CuCrZr Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 125 GPa
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Electrical Resistivity
≥ 0.0203 Ω∙mm²/m
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Density
val1
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kg/dm³
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Thermal Conductivity
≥ 280 W/(m∙°C)
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Bulk Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Tap Density
val1
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kg/dm³
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This material has 111 properties — only a subset is shown here.

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PROPRIETARY CuCrZr Heat Treatments


  • Conductivity optimized HT: Aging: 3 h at 550 °C under inert gas flow/atmosphere. Slow cooling in inert gas until temperature is below 100 °C.
    Tensile optimized HT:Aging: 1 h at in 490 °C under inert gas flow/atmosphere. Slow cooling in inert gas until temperature is below 100 °C.
    Heat treated 1: Conductivity optimized
    Heat treated 2: Tensile optimized

PROPRIETARY CuCrZr Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
210 — 590 MPa
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Elongation, A
15 — 40 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
110 — 510 MPa
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PROPRIETARY CuCrZr International Equivalent Materials


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MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%

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  • 3Cross References

  • 35Composition
  • 31Mechanical Properties
  • 33Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • 8Total Suppliers