PROPRIETARY 20C compressor valve steel Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2026-01
Total number of updates: 3
Update History
2023-07 2022-03

This material has 45 properties — only a subset is shown here.

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PROPRIETARY 20C compressor valve steel Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
1.00
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Si
VALUE
0.3
UNIT
%
CAS NUMBER
7440-21-3

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PROPRIETARY 20C compressor valve steel Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Thermal Conductivity
49 W/(m∙°C)
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
val1
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PROPRIETARY 20C compressor valve steel Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1650 — 2100 MPa
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  • 1Cross References
  • 4Composition
  • 20Mechanical Properties
  • 17Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • 1Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 2Total Suppliers