41CrMo4 Steel: Enhancing performance in heavy machinery and equipment

41CrMo4 steel is a medium carbon and low alloy steel that is commonly used in heavy machinery and equipment due to its excellent mechanical properties and enhanced performance. It is known for its high strength, toughness, and hardenability, making it suitable for applications that require high load-bearing capabilities and resistance to wear and tear.

The chemical composition of 41CrMo4 steel is as follows:

– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.40%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.035%
– Sulfur (S): 0.035%
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%

These elements contribute to the overall properties of the steel. The carbon content provides the desired strength and hardness, while the silicon and manganese improve the steel’s machinability and formability. The presence of chromium and molybdenum enhances the steel’s hardenability, allowing for better heat treatment and achieving optimum mechanical properties.

The mechanical properties of 41CrMo4 steel include:

– Tensile strength: 1000-1200 MPa
– Yield strength: 800-900 MPa
– Elongation: 9-12%
– Hardness (HB): 290-330

These properties make 41CrMo4 steel ideal for heavy machinery and equipment applications that require durability, high strength, and resistance to fatigue, impact, and abrasion. It is commonly used in components such as crankshafts, gears, shafts, and connecting rods in industries such as construction, mining, and transportation.

In conclusion, 41CrMo4 steel with its enhanced performance, excellent mechanical properties, and suitable chemical composition is a reliable choice for heavy machinery and equipment applications.
41CrMo4 Steel grade
1698440139