Mechanical Properties:
– Tensile Strength: The 060A52 steel grade has a minimum tensile strength of 520 MPa, which makes it capable of withstanding high stress.
– Yield Strength: It has a minimum yield strength of 390 MPa, indicating its ability to resist deformation under load.
– Elongation: The elongation at break for this steel grade is 18%, which means it exhibits good ductility and can endure stretching without forming cracks or fractures.
– Hardness: The typical hardness of this steel grade is around 170-200 HB, indicating its resistance to indentation and wear.
Technical Properties:
– Heat Treatment: The 060A52 steel grade can be heat treated by normalizing, annealing, or quenching and tempering processes to further enhance its mechanical properties.
– Machinability: It has fair to good machinability, allowing it to be easily processed using conventional machining operations such as drilling, cutting, and milling.
– Weldability: This steel grade offers good weldability, allowing it to be efficiently joined using various welding techniques such as arc welding or gas welding.
Chemical Composition:
– Carbon (C): The carbon content in 060A52 steel grade is typically between 0.48% – 0.55%, which contributes to its high strength and hardness.
– Manganese (Mn): The manganese content in this steel grade is approximately 0.60% – 0.90%, which improves its hardenability, strength, and wear resistance.
– Sulphur (S) and Phosphorus (P): The content of sulphur is limited to a maximum of 0.050% and phosphorus to a maximum of 0.050% to ensure good weldability and avoid brittleness.
– Silicon (Si): The silicon content in 060A52 steel grade is around 0.10% – 0.35%, which helps in deoxidizing and improving the steel’s strength.
In summary, the 060A52 steel grade is a reliable choice for high-stress industrial applications due to its excellent mechanical properties, technical properties, and chemical composition. Its high strength, good machinability, weldability, and toughness make it suitable for various demanding applications that require durability and resistance to wear and deformation.
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