SS FE-PM3801 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country/Standard: Sweden / SS

Data updates

Latest Update: 2026-03
Total number of updates: 2
Update History
2026-02

This material has 797 properties — only a subset is shown here.

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SS FE-PM3801 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.07
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
15.0 – 17.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
3.0 – 5.0
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Nb+Ta
VALUE
val1
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UNIT
%
CAS NUMBER
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 3160: 2007 / Aerospace series. Steel FE-PM3801 (X5CrNiCu17-4). Air melted, solution treated and precipitation treated, bar a or D ≤ 200 mm, Rm ≥ 1310 MPa

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SS FE-PM3801 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 797 properties — only a subset is shown here.

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SS FE-PM3801 Heat Treatments

  • Solution treated: 1025°C ≤ θ ≤ 1055°C/t ≥ 1 h/AC or faster + cool to θ ≤ 30°C
    Solution treated and precipitation treated: 1025°C ≤ θ ≤ 1055°C/t ≥ 1 h/AC or faster + cool to θ ≤ 30°C + 600°C ≤ θ ≤ 630°C/t ≥ 4 h/AC or faster
  • Solution heat treated: 1025-1055°C, hold at the selected temperature not less than 30 min), than air cool or oil quench (cool as required to below 30°C); Precipitate by heating 470-490°C, hold at the selected temperature not less than one hour, than air cool.

SS FE-PM3801 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
930 — 1550 MPa
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Elongation, A
3 %
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Reduction of Area
val1
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%
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Impact Energy
val1
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J
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Brinell Hardness (HB)
277 — 444
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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Grain Size
val1
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