MIL 1025 Structural and constructional steels

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

Data updates

Latest Update: 2019-05
Total number of updates: 3
Update History
2014-10 2014-09

This material has 8617 properties — only a subset is shown here.

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MIL 1025 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.2200 – 0.3000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.3000 – 0.6000
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.0400
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9

MIL-S-7952A / Steel, Sheet and Strip, Uncoated, Carbon (1020 and 1025) (Aircraft Quality)

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MIL 1025 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 8617 properties — only a subset is shown here.

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MIL 1025 Heat Treatments

  • Normalized by heating to 885-913°C (1625-1675°F), and cooling in still air.
  • Normalizing temperature range 1600-1700°F, air quenched; Annealing temperature range 1575-1650°F; Furnace cool to 1000°F or below; (Recommended subcritical anneal temperature is 1250°F); Austenitizing temperature range 1575-1650°F; Medium for quenching: water or polymer.

MIL 1025 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
379 — 862 MPa
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Elongation, A
≥ 22 %
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Yield Strength, Rp0.2
≥ 248 MPa
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MIL 1025 International Equivalent Materials

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MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
1025
STANDARD
SAE
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
1025
STANDARD
AISI
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%

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  • 3Cross References
  • 24Composition
  • 4Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • 83Joints
  • -Coatings
  • 3Dimensions
  • 1Tribology
  • 8491Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 3Total Suppliers