GJB 20Cr2Ni4A Structural and constructional steels
Data updates
This material has 37 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
GJB 20Cr2Ni4A Chemical Composition
GJB 1220A: 2008 / Specification for alloy structure steel bar for artillery parts
Looking for full material performance data?
Free registration required • Instant access
GJB 20Cr2Ni4A Physical Properties
Temperature
This material has 37 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
GJB 20Cr2Ni4A Heat Treatments
- Double quenching: at 880°C and at 780°C, cooling in oil; Tempering at 200°C, cooling in water or air.
- Double quenching: at 880°C and at 780°C, cooling in oil; Tempering at 200°C, cooling in water or air.
GJB 20Cr2Ni4A Mechanical Properties
Temperature
Need complete mechanical properties to make the right choice?
Get complete data on strength, hardness, fatigue, and more.
Free registration required • Instant access
Optimize material selection for your application - Book A Demo
- 4Cross References
- 16Composition
- 12Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers