– Tensile Strength: 650-850 MPa
– Yield Strength: 415 MPa
– Elongation: 20%
– Hardness: 262-311 Brinell
Technical Properties:
– Good corrosion resistance
– Excellent machinability
– Good resistance to oxidation and scaling at high temperatures
– Can be hardened by heat treatment
Chemical Composition:
– Carbon: 0.15% max
– Manganese: 1.25% max
– Phosphorus: 0.06% max
– Sulfur: 0.15% max
– Silicon: 1.00% max
– Chromium: 12-14%
– Molybdenum: 0.6% max
This steel grade, also known as 416S21 or 416 stainless steel, is a martensitic, free-machining grade with excellent corrosion resistance and high strength. It is commonly used in applications that require good mechanical properties, such as pump shafts, valve components, and high-strength parts in the automotive and aerospace industries. Its superior strength and durability make it a popular choice for various engineering applications.
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