100Cr6 is a high carbon chromium-bearing steel grade that is commonly used for ball bearings and rollers. It is known for its excellent hardness, wear resistance, and high rolling contact fatigue strength.

The chemical composition of 100Cr6 steel grade typically consists of:
– Carbon (C): 0.95-1.05%
– Chromium (Cr): 1.30-1.65%
– Manganese (Mn): 0.15-0.35%
– Silicon (Si): 0.15-0.35%
– Phosphorus (P): ≤0.025%
– Sulfur (S): ≤0.025%

The mechanical properties of 100Cr6 steel grade are as follows:
– Tensile strength: 580-1030 MPa
– Yield strength: ≥295 MPa
– Elongation: ≥8%
– Reduction of area: ≥30%
– Hardness: 60-67 HRC

Due to its excellent mechanical properties, 100Cr6 steel grade finds various applications in industries such as automotive, aerospace, and manufacturing. Some common applications include:
– Ball and roller bearings: 100Cr6 is widely used in the production of bearings due to its high hardness, wear resistance, and fatigue strength. It helps improve the performance and service life of bearings.
– Automotive components: It is utilized in the manufacturing of components like axle shafts, gears, and crankshafts due to its high strength and durability.
– Cutting tools: 100Cr6 steel is used as a material for cutting tools such as drills, milling cutters, and reamers due to its hardness and wear resistance.
– Machine components: It is employed in producing various machine components like shafts, spindles, and gears, where exceptional strength and toughness are required.

Overall, 100Cr6 steel grade is a versatile material known for its excellent mechanical properties, making it suitable for various applications in the engineering industry.
100Cr6 Steel grade