EN 1.4948 Stainless steels

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

Data updates

Latest Update: 2025-03
Total number of updates: 8
Update History

This material has 1318 properties — only a subset is shown here.

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EN 1.4948 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.04 – 0.08
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
17.0 – 19.0
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 1.4948 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 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
16 — 17 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.71 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 1318 properties — only a subset is shown here.

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EN 1.4948 Heat Treatments

  • (+AT) Solution annealed: 1000-1080°C, cooled sufficiently rapid in air or water.
  • Hot working: 1150 - 850°C, air cooling. Annealing: 1050 - 1110°C, water or air cooling.

EN 1.4948 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
185 MPa
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Yield Strength, Rp1
val1
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MPa
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Tensile Strength
490 — 740 MPa
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Elongation, A
30 %
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Impact Energy
val1
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J
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  • 514 Cross References
  • 40 Composition
  • 144 Mechanical Properties
  • 43 Physical Properties
  • 4 Heat Treatment
  • - Metallography
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  • - Formability
  • 2 Fatigue
  • - Fracture
  • 3 Creep
  • 58 Joints
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  • 156 Dimensions
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