Exploring the Strength and Durability of 40NiCrMo2 KB Steel Grade

[ad_1] Mechanical Properties of 40NiCrMo2 KB Steel Grade:

– Tensile Strength: 1100-1300 MPa
– Yield Strength: 900-1100 MPa
– Elongation: 10-15%
– Hardness: 280-320 HB

Technical Properties of 40NiCrMo2 KB Steel Grade:

– Good fatigue resistance
– High strength and toughness
– Good machinability
– Good wear resistance
– Suitable for high-stress applications

Chemical Composition of 40NiCrMo2 KB Steel Grade (percentage by weight):

– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.025% max
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 1.25-1.65%
– Molybdenum (Mo): 0.15-0.30%

Overall, 40NiCrMo2 KB steel grade exhibits excellent strength and durability properties, making it suitable for use in high-stress and high-wear applications, such as gears, shafts, and other mechanical components. Its good machinability also makes it a popular choice for various industrial applications.