MIL MAR 250 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 9 properties — only a subset is shown here.

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MIL MAR 250 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 9 properties — only a subset is shown here.

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MIL MAR 250 Heat Treatments


  • Aging the maraglng alloys at 900”F for 4 hours; Solution treatment at 1500°F. Hold for a time commensurate with thickness and heating equipment and procedure used. Quench in air

MIL MAR 250 Mechanical Properties


Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
≥ 1655 MPa
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MIL MAR 250 International Equivalent Materials


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MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit

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  • 2Cross References

  • -Composition
  • 1Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 2Total Suppliers