EN FE-PA3901 Stainless steels

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

Data updates

Latest Update: 2024-12
Total number of updates: 18
Update History

This material has 2046 properties — only a subset is shown here.

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EN FE-PA3901 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B+P+S
VALUE
≤ 0.025
UNIT
%
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.030
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
17.5 – 19.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
val1
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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
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 2465: 2019 / Aerospace series - Steel X2CrNi18-9 - Softened - 450 MPa ≤ Rm ≤ 680 MPa - Bar for machining - 4 mm ≤ De ≤ 100 mm

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EN FE-PA3901 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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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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Thermal Conductivity
13.9 — 15 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.73 — 0.735 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 2046 properties — only a subset is shown here.

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EN FE-PA3901 Heat Treatments

  • Softened: 1000-1050°C / AQ or WQ
  • Softened: 1000-1100°C / AQ or WQ

EN FE-PA3901 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
450 — 680 MPa
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Elongation, A
40 %
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Impact Energy
val1
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J
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Brinell Hardness (HB)
≤ 201
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Vickers Hardness (HV)
val1
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