PROPRIETARY FND Structural and constructional steels

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

Data updates

Latest Update: 2021-04
Total number of updates: 2
Update History
2014-06

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PROPRIETARY FND Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.15
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mo
VALUE
2.00
UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

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PROPRIETARY FND 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 27 properties — only a subset is shown here.

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PROPRIETARY FND Heat Treatments

  • Quenched and tempered (I): Oil quench from 960°C; Sub-zero -70°C; Temper at 300°C.
    Quenched and tempered (II): Gas quench (3 bars) from 960°C; Sub-zero -70°C; Temper at 300°C.
    Carburizing: 850-980°C.
    Hardening: Heating to 950-970°C; Oil or gas pressure quench.
    Tempering: After carburizing, quenching and sub-zero treatment, tempered between 150°C and 350°C depending on service requirements.

PROPRIETARY FND Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1350 — 1400 MPa
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Elongation, A
13 %
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Impact Energy
val1
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J
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
1030 — 1120 MPa
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  • 3Cross References
  • 5Composition
  • 9Mechanical Properties
  • 7Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers