PROPRIETARY Fe-21Mn-0.2Si-0.2C-0.2N Structural and constructional steels

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

Data updates

Latest Update: 2022-08
Total number of updates: 2
Update History
2014-02

This material has 24 properties — only a subset is shown here.

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PROPRIETARY Fe-21Mn-0.2Si-0.2C-0.2N Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.0110
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.2300
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Fe
VALUE
Balance
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
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

Manufacturing guidelines when using ultra high strength steels in automotive applications, V. K. Cuddy, H. Merkle, A. Richardson, O. Hudin, A. Hildenbrand, H. Richter, T. Nilsson, J. Larsson, European Communities, 2005

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PROPRIETARY Fe-21Mn-0.2Si-0.2C-0.2N 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 24 properties — only a subset is shown here.

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PROPRIETARY Fe-21Mn-0.2Si-0.2C-0.2N Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 728 MPa
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Elongation, A
≥ 61 %
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References

  • 8Composition
  • 12Mechanical Properties
  • 3Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

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