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708M40 is a medium carbon steel grade with high strength and excellent mechanical properties. It is commonly used in engineering applications where high strength and toughness are required.
Mechanical Properties:
– Tensile Strength: 850-1000 MPa
– Yield Strength: 640-780 MPa
– Elongation: 16-22%
– Hardness: 248-302 HB
Chemical Composition:
– Carbon: 0.36-0.44%
– Silicon: 0.10-0.40%
– Manganese: 0.60-1.00%
– Phosphorus: 0.035% max
– Sulfur: 0.040% max
– Chromium: 0.90-1.20%
– Molybdenum: 0.20-0.35%
The high tensile and yield strength of 708M40 steel make it suitable for applications in the automotive, aerospace, and manufacturing industries. Its chemical composition provides the steel with good hardenability, wear resistance, and high fatigue strength.
Overall, the 708M40 steel grade offers a combination of high strength, good toughness, and excellent mechanical properties, making it a popular choice for a wide range of engineering applications.
708M40 Steel grade
1699652731