Characteristics of GX40CrSi17

GX40CrSi17 refers to a grade of high chromium cast steel material. The general properties of this material are stated below:

1. Chemical Composition : GX40CrSi17 generally contains 0.35-0.45% carbon, 1.50% maximum silicon, 0.50-1.00% manganese, 16.0-18.0% chromium and 0.50-1.50% silicon. This chemical composition determines the mechanical and physical properties of the material.
2. Strength Properties : GX40CrSi17 has high strength and hardness. It is a widely used class among cast steels and is generally preferred in applications requiring high temperature resistance.
3. Corrosion Resistance : Thanks to its high chromium content, GX40CrSi17 is resistant to corrosion. This feature is especially important for parts operating under high temperatures and chemical influences.
4. Heat Treatment Properties : GX40CrSi17 can be hardened and given special mechanical properties by appropriate heat treatments. It needs to be carefully controlled during heat treatment.
5. Machinability : Cast steels are generally subjected to post-casting processes. Machining of GX40CrSi17 may require post-casting treatments and mechanical operations.
6. Applications : GX40CrSi17 is generally used in the manufacturing of parts operating under high temperature and wear conditions. It is especially preferred in industrial applications that require high temperature resistance and wear resistance, such as valves, pump parts and machine parts.

The properties of materials such as GX40CrSi17 can vary depending on factors such as manufacturing process, heat treatment history and specific applications. Therefore, the manufacturer's technical data sheets and specifications should be consulted for more information on the specific properties and applications of the material.

Standards / designations