PROPRIETARY HP 9-4-45 Structural and constructional steels

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

Data updates

Latest Update: 2016-09
Total number of updates: 2
Update History
2015-09

This material has 13 properties — only a subset is shown here.

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PROPRIETARY HP 9-4-45 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.4500
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
4.0000
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Fe
VALUE
Remainder
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0

Collected engineering data sheets (Air force data sheet program), Battelle Memorial Institute, Columbus, Ohio, 1978

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PROPRIETARY HP 9-4-45 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 13 properties — only a subset is shown here.

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PROPRIETARY HP 9-4-45 Heat Treatments


  • Heat treated at 871°C (1600°F) for 1 hour, air cooled. Heat treated at 802°C (1475°F) for 1 hour, at 246°C (475°F) for 6 hours.

PROPRIETARY HP 9-4-45 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
1999.5 MPa
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Yield Strength, Rp0.2
1723.7 MPa
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  • -Cross References

  • 4Composition
  • 2Mechanical Properties
  • 5Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 1Total Suppliers