EN 1.4951 Stainless steels

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

Data updates

Latest Update: 2020-11
Total number of updates: 6
Update History
2018-05 2016-10 2016-08 2015-12 2014-04

This material has 849 properties — only a subset is shown here.

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EN 1.4951 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.04 – 0.08
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
24.0 – 26.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 2.00
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

EN 10028-7: 2016 / Flat products made of steels for pressure purposes - Part 7: Stainless steels

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EN 1.4951 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Dynamic Modulus of Elasticity
val1
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GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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Thermal Conductivity
15 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.85 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 849 properties — only a subset is shown here.

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EN 1.4951 Heat Treatments

  • Hot formed: 1100 - 850°C, cooled in air; Solution annealed (+AT): 1050 - 1150°C, cooled in air or water.
  • Hot working: 1150 - 850°C, air cooling. Annealing: 1050 - 1150°C, water or air cooling.

EN 1.4951 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Yield Strength, Rp1
val1
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MPa
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Tensile Strength
510 — 750 MPa
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Elongation, A
30 %
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Impact Energy
val1
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J
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Brinell Hardness (HB)
≤ 192
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  • 262 Cross References
  • 40 Composition
  • 137 Mechanical Properties
  • 53 Physical Properties
  • 2 Heat Treatment
  • - Metallography
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  • - Fatigue
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  • 2 Creep
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  • 156 Dimensions
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