EN 1.4958 + RA Stainless steels

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

Data updates

Latest Update: 2021-07
Total number of updates: 4
Update History
2016-08 2015-12 2014-04

This material has 384 properties — only a subset is shown here.

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EN 1.4958 + RA Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.20 – 0.50
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Al+Ti
VALUE
≤ 0.70
UNIT
%
CAS NUMBER
CRITERIA
C
VALUE
0.03 – 0.08
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
val1
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UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
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
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Ni+Co
VALUE
val1
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UNIT
%
CAS NUMBER
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
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

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

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EN 1.4958 + RA 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 384 properties — only a subset is shown here.

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EN 1.4958 + RA Heat Treatments

  • Hot working: 1150-850°C, air cooling. Recrystallizing annealed: 920 - 1000°C, water or air cooling.
  • Solution annealed (+AT): 920-1000°C (for guidance only), cooling sufficiently rapid in water or air.

EN 1.4958 + RA Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
210 MPa
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Yield Strength, Rp1
val1
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MPa
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Tensile Strength
500 — 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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Grain Size
val1
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  • 90 Cross References
  • 29 Composition
  • 83 Mechanical Properties
  • 3 Physical Properties
  • 2 Heat Treatment
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