GJB 1Cr18Ni9 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: China / GJB

Data updates

Latest Update: 2016-11
Total number of updates: 1
Update History

This material has 110 properties — only a subset is shown here.

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GJB 1Cr18Ni9 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.1200
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
17.0000 – 19.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 2.0000
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
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

GJB 2294: 1995 / Specification for stainless and heat resisting steel bars for aviation

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GJB 1Cr18Ni9 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 110 properties — only a subset is shown here.

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GJB 1Cr18Ni9 Heat Treatments

  • Heating temperature at 350-450°C, holding time max.0.5h and air-cooling.
  • Solution treatment at 1010 to 1150°C, fast cooling.

GJB 1Cr18Ni9 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
520 — 2140 MPa
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Brinell Hardness (HB)
≤ 187
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Elongation, A
≥ 15 %
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Reduction of Area
val1
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%
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
val1
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MPa
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Impact Energy
val1
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J
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Vickers Hardness (HV)
val1
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  • 42Cross References
  • 23Composition
  • 40Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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