Everything You Need to Know About 410S21 Steel Grade

[ad_1] 410S21 is a martensitic stainless steel grade that is widely used in various industrial applications. It is known for its excellent mechanical properties, technical properties, and chemical composition.

Mechanical properties:
– Tensile strength: 500-700 MPa
– Yield strength: 275-450 MPa
– Elongation: 15-20%
– Hardness: 200-275 Brinell

Technical properties:
– Good corrosion resistance
– Good machinability
– Can be hardened by heat treatment
– Poor weldability

Chemical composition:
– Carbon: 0.08-0.15%
– Silicon: 1% max
– Manganese: 1% max
– Phosphorus: 0.040% max
– Sulfur: 0.030% max
– Chromium: 11.5-13.5%
– Nickel: 0.6% max

Due to its high strength, good corrosion resistance, and heat treatability, 410S21 steel grade is commonly used in applications such as automotive exhaust systems, kitchen utensils, and industrial equipment. Its chemical composition and technical properties make it a versatile and reliable material for various engineering and construction projects.