PROPRIETARY 4N18 Precious metals and Alloys

Material group: Nonferrous Alloys / Precious metals and Alloys
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2022-09
Total number of updates: 2
Update History
2020-05

This material has 19 properties — only a subset is shown here.

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PROPRIETARY 4N18 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Ag
VALUE
9
UNIT
%
CAS NUMBER
7440-22-4
CRITERIA
Au
VALUE
75
UNIT
%
CAS NUMBER
7440-57-5
CRITERIA
Cu
VALUE
16
UNIT
%
CAS NUMBER
7440-50-8

PX Group SA, Product Data Sheets,

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PROPRIETARY 4N18 Physical Properties

Temperature

PROPERTY / VALUE
Density
15.3 kg/dm³
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Melting Temperature
880 — 885 °C
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PROPRIETARY 4N18 Heat Treatments

  • Annealed: 600°C, for 30 min, quenched (protect gas: N2+H2).
    Hardened: 280°C, for 60 min, not critical cooling (protect gas: N2+H2).

PROPRIETARY 4N18 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
540 — 920 MPa
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Elongation, A
2 — 40 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
325 — 770 MPa
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  • -Cross References
  • 3Composition
  • 12Mechanical Properties
  • 2Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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