GOST ZlSrM 958-20 Precious metals and Alloys

Material group: Nonferrous Alloys / Precious metals and Alloys
Country / Standard: Russia / GOST

Data updates

Latest Update: 2017-05
Total number of updates: 1
Update History

This material has 22 properties — only a subset is shown here.

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GOST ZlSrM 958-20 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Ag
VALUE
1.7 – 2.3
UNIT
%
CAS NUMBER
7440-22-4
CRITERIA
Au
VALUE
95.8 – 96.3
UNIT
%
CAS NUMBER
7440-57-5
CRITERIA
Bi
VALUE
≤ 0.003
UNIT
%
CAS NUMBER
7440-69-9
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
O
VALUE
val1
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UNIT
%
CAS NUMBER
7782-44-7; 17778-80-2
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
Sb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-36-0

GOST 30649: 1999 / Noble metals based alloys for jewellery. Marks

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GOST ZlSrM 958-20 Physical Properties

Temperature

PROPERTY / VALUE
Density
18.52 kg/dm³
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Melting Temperature
1005 — 1030 °C
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This material has 22 properties — only a subset is shown here.

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GOST ZlSrM 958-20 Mechanical Properties

Temperature

PROPERTY / VALUE
Vickers Hardness (HV)
50 — 140
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  • -Cross References
  • 18Composition
  • 2Mechanical Properties
  • 2Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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