GB T21830 Tool steels
Data updates
This material has 413 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
GB T21830 Chemical Composition
Alloy Tool Steels, GB/T 1299, 2014
Looking for full material performance data?
Free registration required • Instant access
GB T21830 Physical Properties
Temperature
This material has 413 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
GB T21830 Heat Treatments
- Preheating at 730 - 840°C; heating at 1210 - 1230°C in a controlled atmosphere or salt bath 5 - 15 min, oil cooling. Tempering at 540 - 560°C, twice (in controlled atmosphere or salt bath), 2 hours each
GB T21830 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
GB T21830 International Equivalent Materials
Showing 15 of 209 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 209 international equivalents?
See all 209 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
- 209Cross References
- 7Composition
- 2Mechanical Properties
- 4Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 1Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 189Total Suppliers