MIL 98BV40 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: United States / MIL

Data updates

Latest Update: 2014-10
Total number of updates: 1
Update History

This material has 5 properties — only a subset is shown here.

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MIL 98BV40 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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MIL 98BV40 Heat Treatments

  • Normalizing temperature range 1550-1650°F, air quenched; Annealing temperature range 1525-1575°F; Furnace cool to 1000°F or below; (Recommended subcritical anneal temperature is 1250°F); Austenitizing temperature range 1540-1560°F; Medium for quenching: oil.

MIL 98BV40 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1930 — 2068 MPa
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  • -Cross References
  • -Composition
  • 1Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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