UNI 1.4313 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country/Standard: Italy / UNI

Data updates

Latest Update: 2024-03
Total number of updates: 8
Update History

This material has 861 properties — only a subset is shown here.

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UNI 1.4313 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
12.0 – 14.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 1.50
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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 10088-1: 2023 / Stainless steels - Part 1: List of stainless steels

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UNI 1.4313 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
25 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.6 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 861 properties — only a subset is shown here.

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UNI 1.4313 Heat Treatments

  • Hot formed at 1150-900°C, air cooled.
    A: Annealed at 600-650°C.
    QT650: Quenched at 950-1050°C, oil or air cooled. Tempered at (650-700°C) + (600-620°)C.
    QT780: Quenched at 950-1050°C, oil or air cooled. Tempered at 550-620°C.
    QT900: Quenched at 950-1050°C, oil or air cooled. Tempered at 520-580°C.
  • Hot forming: 1150 - 900°C, air cooling. Quenching: 950- 1050°C, oil, air, water cooling. Tempering: 560 - 640°C.

UNI 1.4313 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
650 — 1150 MPa
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Elongation, A
7 %
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Impact Energy
val1
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J
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Brinell Hardness (HB)
≤ 320
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  • 212 Cross References
  • 63 Composition
  • 188 Mechanical Properties
  • 17 Physical Properties
  • 6 Heat Treatment
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