The Versatility of 820A16 Steel Grade: From Automotive to Aerospace

Specification:
– Steel Grade: 820A16
– Applications: Automotive, Aerospace, general engineering
– Availability: Round bar, flat bar, sheet, plate
– Standard: British Standard BS970

Mechanical Properties:
– Tensile Strength: 650-800 MPa
– Yield Strength: 550-670 MPa
– Elongation: 20-25%
– Hardness: 210-240 HB

Chemical Composition:
– Carbon: 0.15-0.20%
– Manganese: 0.40-0.60%
– Silicon: 0.10-0.35%
– Phosphorus: max 0.040%
– Sulfur: max 0.040%
– Chromium: 0.70-1.00%
– Molybdenum: 0.30-0.60%

The 820A16 steel grade offers a versatile range of mechanical properties and chemical composition, making it suitable for various applications in the automotive, aerospace, and general engineering industries. Its high tensile and yield strength, combined with good ductility and toughness, make it ideal for structural and high-stress components. Additionally, its excellent hardenability and wear resistance properties make it suitable for applications requiring high surface hardness, such as gears, shafts, and bearings. The chemical composition of 820A16 steel provides good weldability and machinability, further adding to its versatility in different manufacturing processes. Overall, the 820A16 steel grade is a reliable and versatile material that can meet the demanding requirements of automotive, aerospace, and general engineering applications.
820A16 Steel grade
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