The mechanical properties, technical properties, and chemical composition of 070M55 steel grade play a crucial role in empowering innovations and opening up a promising future for engineering applications.
Mechanical Properties:
– Tensile Strength: 570-700 MPa
– Yield Strength: 460-550 MPa
– Elongation: 16-20%
– Hardness: 180-230 HB
These mechanical properties make 070M55 steel grade highly suitable for various engineering applications, including the manufacturing of gears, shafts, and high-strength machine parts. The high tensile and yield strength ensure that the steel can withstand heavy loads and provide structural support.
Technical Properties:
– Density: 7.85 g/cm3
– Melting Point: 1420-1460°C
– Thermal Conductivity: 46.6 W/m·K
– Electrical Conductivity: 11% IACS
These technical properties make 070M55 steel grade reliable and easy to work with. The density and melting point ensure that the steel can be easily molded and shaped during the manufacturing process. The high thermal conductivity allows for efficient heat transfer, making it suitable for applications involving heat exchange. Additionally, the electrical conductivity enables its usage in electrical components and applications.
Chemical Composition:
– Carbon (C): 0.52-0.60%
– Silicon (Si): 0.10-0.40%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.040% max
The chemical composition of 070M55 steel grade ensures its excellent mechanical and technical properties. The carbon content provides the required strength and hardness, while the presence of silicon and manganese improves its machinability and wear resistance. The low levels of phosphorus and sulfur ensure good weldability and prevent the formation of brittle phases.
In conclusion, the mechanical, technical, and chemical properties of 070M55 steel grade make it highly suitable for various engineering applications. Its high strength, good machinability, and weldability make it a promising choice for innovative developments in the field.
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