GB C68700 Copper Alloys

Material group: Nonferrous Alloys / Copper Alloys
Country / Standard: China / GB

Data updates

Latest Update: 2024-01
Total number of updates: 3
Update History
2022-09 2016-07

This material has 588 properties — only a subset is shown here.

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GB C68700 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
1.8 – 2.5
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
As
VALUE
0.02 – 0.06
UNIT
%
CAS NUMBER
7440-38-2
CRITERIA
Cu
VALUE
76.0 – 79.0
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

GB/T 5231: 2022 / Designation and chemical composition of wrought copper and copper alloys

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GB C68700 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Density
7.5 — 9.3 kg/dm³
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This material has 588 properties — only a subset is shown here.

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GB C68700 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 340 MPa
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Elongation, A
≥ 45 %
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Grain Size
val1
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mm
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
100 — 230 MPa
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GB C68700 International Equivalent Materials


Showing 6 of 17 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Identical
MATERIAL
STANDARD
AS
COUNTRY / PRODUCER
Australia
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
DNV
COUNTRY / PRODUCER
Norway
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
RINA
COUNTRY / PRODUCER
Italy
EQUIVALENCE CATEGORY
Composition 100%
STANDARD
CCS
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Composition 100%

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 17Cross References

  • 6Composition
  • 20Mechanical Properties
  • 2Physical Properties
  • -Heat Treatment
  • 6Metallography
  • -Machinability

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

  • 119Joints
  • -Coatings
  • 3Dimensions
  • -Tribology

  • 413Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • 2Total Suppliers