12Cr2Ni4 (China / GB) Material Properties
Other designations:
Material group:
Ferrous Alloys / Structural and constructional steels
Country/Standard:
China / GB
Data updates
Latest Update: 2020-02
Total number of updates: 4
Update History:
2019-03
2018-09
2016-07
Mechanical Properties
Temperature
Physical Properties
Temperature
Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.10 – 0.16
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.25 – 1.65
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
GB/T 3077: 2015 / Alloy structure steels
Heat Treatments
- Double quenching: at 860°C, cooling in oil and at 780°C, cooling in oil; Tempering at 200°C, cooling in water or air.
- Heated at 860°C; oil quenched; re-heated at 780°C; Tempered at 200°C; water quenched or cooling in air.
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73 Cross References
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9 Composition
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12 Mechanical Properties
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3 Physical Properties
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2 Heat Treatment
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4 Metallography
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- Machinability
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- Stress-Strain
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- Formability
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- Fatigue
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- Fracture
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- Creep
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- Joints
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- Coatings
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- Dimensions
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- Tribology
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- Corrosion
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- Ageing
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- Weatherability
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- Irradiation
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