SS 1.4534 Stainless steels

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

Data updates

Latest Update: 2025-11
Total number of updates: 3
Update History
2023-03 2020-03

This material has 646 properties — only a subset is shown here.

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SS 1.4534 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
12.25 – 13.25
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
Remainder
UNIT
%
CAS NUMBER
7439-89-6
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
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 3486: 2019 / Aerospace series - Steel X3CrNiMoAl13-8-2 (1.4534) - Solution annealed and precipitation hardened - 1400 ≤ Rm ≤ 1550 MPa - Forgings - De ≤ 100 mm

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SS 1.4534 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 646 properties — only a subset is shown here.

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SS 1.4534 Heat Treatments

  • Solution annealed (delivery condition): 925°C; ≥ 30 minutes; air cooled or oil quenched.
    Solution annealed and precipitation hardened (delivery condition): 925°C; ≥ 30 minutes; air cooled or oil quenched; 530 ≤ t ≤ 550°C; for 4 hours; air cooled.
    Solution annealed and precipitation hardened (use condition): 530 ≤ t ≤ 550°C; for 4 hours; air cooled.
  • Solution treated: 900°C ≤ θ ≤ 950°C/t ≥ 30 min/AC, OQ, WQ or PQ + cool to θ ≤ 15°C

    Solution treated and precipitation treated: 900°C ≤ θ ≤ 950°C/t ≥ 30 min/AC, OQ, WQ or PQ + cool to θ ≤ 15°C + 550°C ≤ θ ≤ 570°C/t = 4 h/AC or WQ

SS 1.4534 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
1200 — 1550 MPa
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Elongation, A
9 %
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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)
363
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Rockwell Hardness (HR)
val1
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Grain Size
val1
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