UNI X8NiCrAlTi32-21 Stainless steels

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

Data updates

Latest Update: 2021-07
Total number of updates: 6
Update History
2020-11 2018-08 2018-05 2016-08 2014-04

This material has 671 properties — only a subset is shown here.

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UNI X8NiCrAlTi32-21 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.25 – 0.65
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.05 – 0.10
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
≤ 0.50
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
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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UNI X8NiCrAlTi32-21 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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Thermal Conductivity
12 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.99 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 671 properties — only a subset is shown here.

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UNI X8NiCrAlTi32-21 Heat Treatments

  • Hot working: 1150 - 850°C, air cooling. Annealing: 1100 - 1200°C, water or air cooling.
  • Solution annealed (+AT): 1150-1200°C (for guidance only), cooling sufficiently rapid in water or air.

UNI X8NiCrAlTi32-21 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
170 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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  • 157 Cross References
  • 46 Composition
  • 89 Mechanical Properties
  • 83 Physical Properties
  • 2 Heat Treatment
  • - Metallography
  • - Machinability
  • 3 Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • 1 Creep
  • 17 Joints
  • - Coatings
  • 136 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 137 Total Suppliers