The martensitic structure of 431S29 steel gives it high strength, hardness, and wear resistance, making it suitable for applications in the food processing industry, petrochemical industry, and marine environments. It is also known for its good corrosion resistance in mildly corrosive environments.
In terms of mechanical properties, 431S29 steel grade has a high tensile strength and hardness, with a minimum tensile strength of 850 MPa and a minimum hardness of 50 HRC. It also has good toughness and impact resistance.
The chemical composition of 431S29 steel grade is as follows:
– Carbon: 0.20% max
– Chromium: 15-17%
– Nickel: 1.25-2.50%
– Manganese: 1% max
– Silicon: 1% max
– Phosphorus: 0.04% max
– Sulfur: 0.03% max
In conclusion, 431S29 steel grade is a high-strength martensitic stainless steel with good corrosion resistance and mechanical properties, making it suitable for a wide range of applications in various industries.
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