GJB 3Cr13 Stainless steels

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

Data updates

Latest Update: 2023-04
Total number of updates: 2
Update History
2016-11

This material has 59 properties — only a subset is shown here.

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GJB 3Cr13 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.2600 – 0.3500
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
12.0000 – 14.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 0.8000
UNIT
%
CAS NUMBER
7439-96-5
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

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

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GJB 3Cr13 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 59 properties — only a subset is shown here.

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GJB 3Cr13 Heat Treatments


  • Annealed at 800-900°C and slowly cooled or fast cooled approx. 750°C.
    Quenched at 980 - 1040°C, fast cooled. Tempered at 150 - 400°C, air cooled.
  • Quenching or solid solution at 1000 to 1050°C, cooling in oil or air and tempering at 200 to 300°C.

GJB 3Cr13 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
540 — 930 MPa
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Brinell Hardness (HB)
≤ 235
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Elongation, A
≥ 18 %
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
val1
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MPa
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  • 4Cross References

  • 18Composition
  • 32Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
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