Composition:
The chemical composition of 410S21 steel grade typically includes the following elements:
– Carbon (C): 0.16-0.25%
– Silicon (Si): Max 1.00%
– Manganese (Mn): Max 1.50%
– Phosphorus (P): Max 0.040%
– Sulfur (S): Max 0.015%
– Chromium (Cr): 11.50-13.50%
Mechanical Properties:
410S21 steel grade exhibits the following mechanical properties:
– Tensile Strength: 500-700 MPa
– Yield Strength: 380-420 MPa
– Elongation: 20-30%
– Hardness: 200-250 HB
Technical Properties:
In addition to its chemical composition and mechanical properties, 410S21 steel grade also possesses the following technical properties:
– Good corrosion resistance in mild environments
– Martensitic structure with good strength and hardness
– Can be hardened by heat treatment
– Good formability and weldability when annealed
Applications:
The 410S21 steel grade is commonly used in applications such as:
– Pump and valve components
– Surgical instruments
– Shafts and fasteners
– Kitchen utensils and appliances
– Chemical processing equipment
In conclusion, the 410S21 steel grade is a versatile martensitic stainless steel that offers a combination of high strength, hardness, and corrosion resistance. Its composition, mechanical properties, and technical properties make it suitable for a wide range of applications across various industries.
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