WL 1.4930 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: Germany / WL

Data updates

Latest Update: 2023-01
Total number of updates: 1
Update History

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WL 1.4930 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.10 – 0.17
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
9.5 – 10.5
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
12.5 – 13.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

WL 1.4930: 1976 / Stainless creep-resistant chromium-cobalt cast steel with about 0,14 C - 13 Cr - 10 Co - 0,7 Mo; investment casting

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WL 1.4930 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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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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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Heat Capacity
val1
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J/(kg∙°C)
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Poisson Coefficient
val1
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This material has 60 properties — only a subset is shown here.

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WL 1.4930 Heat Treatments


  • Preheating 250°C 15 min air furnace/600°C 10 min salt bath hardening 900-920°C 30 min 180°C salt bath/warm bath 180°C tempering 610-680°C 2h salt bath/air.
  • Preheat 250°C 15min air oven/600°C 10min salt bath cure 900°C to 920°C 30 min salt bath/hot bath 180°C temper 610°C to 680°C 2h salt bath/air

WL 1.4930 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 980 MPa
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Elongation, A
≥ 5 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
≥ 835 MPa
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  • -Cross References

  • 12Composition
  • 22Mechanical Properties
  • 19Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

  • 5Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

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

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