430 stainless steel grade: performance and application

Posted:2025-06-06 17:11:58

430 stainless steel, as a common ferritic stainless steel, occupies a unique position in the field of metal materials. In its chemical composition, the chromium content is about 17%. This component characteristic gives it excellent corrosion resistance. In mild atmospheric environment, fresh water and weak acid and alkali medium, it can effectively resist corrosion and extend its service life.

The performance advantage is significant. It has good thermal stability. Under high temperature environment, the mechanical properties decrease slightly. It can be used in some scenes that require heat resistance. At the same time, the cost is relatively low. Compared with austenitic stainless steel, the raw material and processing costs are more advantageous. It can save costs for enterprises while meeting performance requirements.

In the application field, 430 stainless steel is widely involved in the home appliance industry. Like the inner tank of refrigerators and the inner drum of washing machines, its corrosion resistance is used to ensure the stable operation of home appliances in humid environments, and the cost advantage makes the product more competitive in the market. In the field of architectural decoration, it is often used to make stainless steel doors, windows, guardrails, etc. It has certain strength and weather resistance, can adapt to outdoor environments, is not easy to rust and deform after long-term use, and is both beautiful and practical, adding texture and durability to the building.

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