UNI GX 8 CrNi 12 Cast steels

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

Data updates

Latest Update: 2020-12
Total number of updates: 4
Update History
2016-10 2014-04 2014-03

This material has 560 properties — only a subset is shown here.

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UNI GX 8 CrNi 12 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.10
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.50 – 12.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.30
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
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

EN 10213: 2007 / Steel castings for pressure purposes

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UNI GX 8 CrNi 12 Physical Properties

Temperature

PROPERTY / VALUE
Density
7.7 kg/dm³
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Heat Capacity
460 J/(kg∙°C)
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This material has 560 properties — only a subset is shown here.

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UNI GX 8 CrNi 12 Heat Treatments

  • QT1- Quenching (liquid or air cooling): 1000-1060°C Tempering: 680-730°C; QT2 - Quenching (liquid or air cooling): 1000-1060°C Tempering: 600-680°C.
  • Quenching (+QT1): 1000 - 1060°C; Tempering: 680 - 730°C. Quenching (+QT2): 1000 - 1060°C; Tempering: 600 - 680°C.

UNI GX 8 CrNi 12 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
355 MPa
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Tensile Strength
540 — 800 MPa
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Elongation, A
16 %
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Impact Energy
val1
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J
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  • 191 Cross References
  • 18 Composition
  • 28 Mechanical Properties
  • 7 Physical Properties
  • 2 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • 136 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
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