An In-Depth Look at the Mechanical and Chemical Properties of 403S17 Steel Grade

[ad_1] 403S17 is a martensitic stainless steel grade that is commonly used in applications requiring high strength and corrosion resistance. Its mechanical and chemical properties make it a popular choice for various industrial and engineering components. Let’s take an in-depth look at the mechanical and chemical properties of this steel grade.

Mechanical Properties:
– Tensile Strength: 700-850 MPa
– Yield Strength: 450-650 MPa
– Elongation at Break: 15-20%
– Hardness: 200-240 HB

403S17 steel grade has high tensile and yield strength, making it suitable for applications that require components to withstand heavy loads and stress. Its moderate elongation at break indicates good ductility, while its hardness makes it resistant to wear and abrasion.

Chemical Properties:
– Carbon (C): 0.15% max
– Silicon (Si): 1.00% max
– Manganese (Mn): 1.00% max
– Phosphorus (P): 0.040% max
– Sulfur (S): 0.030% max
– Chromium (Cr): 11.5-13.5%
– Nickel (Ni): 0.60% max

The chemical composition of 403S17 steel grade plays a significant role in determining its mechanical properties. The high chromium content contributes to its corrosion resistance, while the controlled levels of carbon, silicon, manganese, phosphorus, and sulfur help in enhancing its mechanical strength and formability.

Overall, 403S17 steel grade offers a balanced combination of mechanical and chemical properties, making it suitable for a wide range of applications in industries such as automotive, aerospace, construction, and more. Its high strength, corrosion resistance, and formability make it a versatile choice for various engineering and industrial components.