GOST BrBNT1.9 Copper Alloys

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

Data updates

Latest Update: 2015-04
Total number of updates: 1
Update History

This material has 68 properties — only a subset is shown here.

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GOST BrBNT1.9 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.15
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Be
VALUE
1.8 – 2.1
UNIT
%
CAS NUMBER
7440-41-7
CRITERIA
Cu
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
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
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

GOST 18175: 1978 / Tin-free pressure-worked bronzes. Grades

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GOST BrBNT1.9 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 68 properties — only a subset is shown here.

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GOST BrBNT1.9 Heat Treatments

  • Softened (Age hardened) 3h at 310±5°C; Hardened (30-40% of deformation) 2.5h at 310±5°C. After keeping the samples at the same temperature to unload them from the oven and cooled in air.

GOST BrBNT1.9 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
390 — 1570 MPa
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Elongation, A
≥ 1.5 %
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Vickers Hardness (HV)
≥ 120
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  • 2Cross References
  • 18Composition
  • 38Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 6Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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