Exploring the Properties and Uses of 41CrMo4 Steel Grade

[ad_1] 41CrMo4 is a steel grade that is commonly used in the automotive industry for components such as gear shafts, crankshafts, and connecting rods. It is known for its high strength and good hardenability, making it suitable for applications that require high mechanical properties.

Technical Properties:
– Tensile strength: 900-1100 MPa
– Yield strength: 750-900 MPa
– Elongation: 14-15%
– Impact toughness: >100 J

Mechanical Properties:
– High strength and toughness
– Good hardenability
– Good fatigue strength
– Good impact resistance

Chemical Composition:
– Carbon: 0.38-0.45%
– Manganese: 0.60-0.90%
– Silicon: 0.15-0.40%
– Chromium: 0.90-1.20%
– Molybdenum: 0.15-0.30%

– Automotive components such as gear shafts, crankshafts, and connecting rods
– Mechanical parts requiring high strength and toughness
– High-temperature applications

Overall, 41CrMo4 steel grade offers excellent mechanical properties and can be used in a variety of applications where high strength and good hardenability are required. Its chemical composition contributes to its superior strength and toughness, making it a popular choice in the automotive and mechanical industries.