JIS 20Cr4 Structural and constructional steels
Data updates
This material has 197 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
JIS 20Cr4 Chemical Composition
G 7105: 2000 / Heat-treatable steels, alloy steels and free-cutting steels - Part 18: Bright products of unalloyed and low alloy steels
Looking for full material performance data?
Free registration required • Instant access
JIS 20Cr4 Physical Properties
Temperature
This material has 197 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
JIS 20Cr4 Heat Treatments
- Carburizing: 880-980°C; Hardening: 820-860°C; Double hardening: 860-900°C (Core hardening) and 780-820°C (Case hardening); Tempering: 150-200°C (min. 1 hour). End quench test austenitizing temperature 900±5°C.
- G+M - ground and treated to improve machinability G+TA - ground and annealed to maximum hardness requirements M+TC - treated to improve machinability and cold drawn P+M - peeled and treated to improve machinability P+TA - peeled and annealed to maximum hardness requirements TC+M - cold drawn and treated to improve machinability TC+TA - cold drawn and annealed to maximum hardness requirements. Carburizing: 880-980°C; Hardening: 820-860°C; Double hardening: 860-900°C and 780-820°C;Tempering: 150-200°C (min. 1 hour).
JIS 20Cr4 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
JIS 20Cr4 International Equivalent Materials
Showing 15 of 74 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
Need the full list of 74 international equivalents?
See all 74 equivalent grades with detailed mapping by standard, producer and equivalence category.
Free registration required • Instant access
Optimize material selection for your application - Book A Demo
- 74Cross References
- 12Composition
- 36Mechanical Properties
- 3Physical Properties
- 3Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 19Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 50Total Suppliers