GOST LA77-2u Copper Alloys

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

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This material has 566 properties — only a subset is shown here.

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GOST LA77-2u Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
1.7 – 2.5
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Bi
VALUE
≤ 0.002
UNIT
%
CAS NUMBER
7440-69-9
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
Mn
VALUE
val1
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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
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
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
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 LA77-2u 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 566 properties — only a subset is shown here.

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GOST LA77-2u Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 390 MPa
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Elongation, A
≥ 38 %
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  • -Cross References

  • 24Composition
  • 4Mechanical Properties
  • 3Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • -Total Suppliers