Understanding the Properties and Applications of 40NiCrMo22 Steel Grade

[ad_1] The 40NiCrMo22 steel grade is a low-alloy steel that is commonly used in the manufacturing of heavy-duty machinery and equipment. This steel grade is known for its high resistance to wear and abrasion, making it ideal for applications where strength and durability are required.

Technical Properties:
– Tensile strength: 800-1000 MPa
– Yield strength: 600-800 MPa
– Elongation: 15-20%
– Hardness: 230-280 HB
– Impact strength: 20-40 J/cm2

Chemical Composition:
– Carbon (C): 0.35-0.45%
– Silicon (Si): 0.17-0.37%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 1.80-2.20%
– Molybdenum (Mo): 0.15-0.25%

– Gears and shafts in heavy machinery
– Rock crushing equipment
– Axles and drive components
– Automotive and aerospace components
– Industrial tools and equipment

The 40NiCrMo22 steel grade is known for its exceptional mechanical properties, making it a popular choice for demanding applications in various industries. Its high strength, toughness, and wear resistance make it suitable for use in components that are subjected to heavy loads and harsh operating conditions.