GJB 1Cr21Ni5Ti 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 33 properties — only a subset is shown here.

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GJB 1Cr21Ni5Ti Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.0900 – 0.1400
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
20.0000 – 22.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 0.8000
UNIT
%
CAS NUMBER
7439-96-5
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 1Cr21Ni5Ti 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 33 properties — only a subset is shown here.

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GJB 1Cr21Ni5Ti Heat Treatments


  • Quenching or solid solution at 950 to 1050°C, cooling in air. < br /> Quenching or solid solution at 950 to 1050°C, cooling in water and tempering at 550 +/-10°C, 1h, furnace cooling (100/h) to 300, then air cooling.
  • Solution treatment at 950 to 1050°C, fast cooling.

GJB 1Cr21Ni5Ti Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 590 MPa
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Elongation, A
≥ 20 %
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Impact Energy
val1
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J
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
≥ 345 MPa
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  • 4Cross References

  • 16Composition
  • 8Mechanical 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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