GOST LO70-1 Copper Alloys

Material group: Nonferrous Alloys / Copper Alloys
Country / Standard: Russia / GOST

Data updates

Latest Update: 2024-03
Total number of updates: 2
Update History
2024-02

This material has 645 properties — only a subset is shown here.

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GOST LO70-1 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Bi
VALUE
≤ 0.002
UNIT
%
CAS NUMBER
7440-69-9
CRITERIA
Cu
VALUE
69.0 – 71.0
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.07
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Other total
VALUE
val1
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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
CRITERIA
Sb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-36-0
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

GOST 15527: 2004 / Pressure treated copper zinc alloys (brasses). Grades

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GOST LO70-1 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
100 — 150 GPa
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Density
val1
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kg/dm³
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Thermal Conductivity
val1
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W/(m∙°C)
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Electrical Resistivity
val1
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Ω∙mm²/m
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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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This material has 645 properties — only a subset is shown here.

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GOST LO70-1 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 100 MPa
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Elongation, A
≥ 40 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
294 MPa
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  • 2Cross References

  • 18Composition
  • 9Mechanical Properties
  • 17Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability

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

  • 119Joints
  • -Coatings
  • 66Dimensions
  • -Tribology

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

  • 1Total Suppliers