GB ZG240-420 Cast steels
Data updates
This material has 34 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
GB ZG240-420 Chemical Composition
GB/T 12229: 2025 / General purpose Industrial valves - Technical specification for carbon steel castings
Looking for full material performance data?
Free registration required • Instant access
GB ZG240-420 Heat Treatments
- Heat treatment shall be performed by normalizing, normalizing followed by tempering, or quenching followed by tempering. The soaking temperature for normalizing or quenching shall be 900°C to 980°C. The soaking temperature for tempering shall be 600°C to 720°C.
GB ZG240-420 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 ZG240-420 International Equivalent Materials
Showing 5 of 5 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 5 international equivalents?
See all 5 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
- 5Cross References
- 11Composition
- 15Mechanical Properties
- -Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 2Total Suppliers