EU X 53 CrMnNiNS 21 9 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: European Union / EU

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This material has 88 properties — only a subset is shown here.

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EU X 53 CrMnNiNS 21 9 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.4800 – 0.5800
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
20.0000 – 22.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
8.0000 – 10.0000
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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
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

EU 90: 1971 / Steels for exhaust valves of internal combustion engines; quality specifications

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EU X 53 CrMnNiNS 21 9 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Density
7.61 — 8.1 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 88 properties — only a subset is shown here.

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EU X 53 CrMnNiNS 21 9 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
981 — 1177 MPa
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Brinell Hardness (HB)
≤ 400
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Elongation, A
≥ 8 %
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Yield Strength, Rp0.2
val1
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MPa
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  • 73Cross References

  • 8Composition
  • 4Mechanical 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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