PROPRIETARY Ovako 255Q Structural and constructional steels

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

Data updates

Latest Update: 2024-05
Total number of updates: 3
Update History
2022-03 2016-11

This material has 137 properties — only a subset is shown here.

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PROPRIETARY Ovako 255Q Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.15 – 0.18
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
CEV
VALUE
≤ 0.96
UNIT
%
CAS NUMBER
CRITERIA
Cr
VALUE
1.30 – 1.60
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Pcm
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

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PROPRIETARY Ovako 255Q Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Electrical Resistivity
0.2 — 0.25 Ω∙mm²/m
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Density
val1
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kg/dm³
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Thermal Conductivity
40 — 45 W/(m∙°C)
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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Shear Modulus
val1
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GPa
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This material has 137 properties — only a subset is shown here.

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PROPRIETARY Ovako 255Q Heat Treatments


  • Hot forging (+AR): 800-1200°C, cooling in air;
    Normalizing (+N): 860-890°C, cooling in air;
    Soft annealing (+SA): 600 - 670°C / 2 h, cooling in air;
    Carburizing (+C): 850 - 930°C;
    Hardening (+Q): 840 - 890°C, oil quenching; Hardening of as-carburized component 780-830°C, oil quenching.
    Tempering (+T): 160 - 250°C, cooling in air

PROPRIETARY Ovako 255Q Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
809.8 — 1410.1 MPa
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Brinell Hardness (HB)
220
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
665.4 — 1121.8 MPa
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PROPRIETARY Ovako 255Q International Equivalent Materials


Showing 5 of 46 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EU
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
IS
COUNTRY / PRODUCER
India
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit

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  • 46Cross References

  • 10Composition
  • 23Mechanical Properties
  • 12Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 44Total Suppliers