Mechanical properties:
– High tensile strength: 080M46 steel grade has a high tensile strength, making it suitable for applications where durability and strength are important factors.
– Good ductility: This steel grade has good ductility, meaning it can be easily formed into various shapes without breaking.
– Good toughness: 080M46 steel grade exhibits good toughness, making it resistant to cracking or breaking under high-stress conditions.
– Excellent hardenability: This steel grade has excellent hardenability, which allows for heat treatment to further enhance its strength and durability.
Technical properties:
– Density: The density of 080M46 steel grade is typically around 7.85 g/cm³.
– Melting point: The melting point of this steel grade is approximately 1515°C.
– Young’s modulus: The Young’s modulus of 080M46 steel grade is around 210 GPa, indicating its stiffness and ability to withstand deformation under applied stress.
– Thermal conductivity: 080M46 steel grade has a moderate thermal conductivity, allowing for efficient heat transfer.
Chemical composition:
– Carbon (C): The carbon content in 080M46 steel grade is typically between 0.42% and 0.50%, contributing to its strength and hardness.
– Manganese (Mn): The manganese content is between 0.50% and 0.80%, enhancing the hardenability and toughness of the steel.
– Silicon (Si): The typical silicon content is around 0.10% to 0.40%, assisting in deoxidation and improving the steel’s strength.
– Phosphorus (P) and sulfur (S): The phosphorus and sulfur content in 080M46 steel grade is maintained at low levels (<0.045%) to ensure good weldability and avoid brittleness.
– Other alloying elements: 080M46 steel grade may also contain small amounts of other alloying elements such as chromium (Cr), nickel (Ni), and molybdenum (Mo) to enhance specific properties.
Overall, 080M46 steel grade offers a sustainable solution for building strong and durable structures due to its high tensile strength, good ductility, excellent hardenability, and other desirable mechanical, technical, and chemical properties.
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