CF9SMnPb36 is a steel grade that is commonly used in various industries due to its excellent mechanical properties and chemical composition.

The chemical composition of CF9SMnPb36 steel grade is as follows:
– Carbon (C): 0.06% – 0.12%
– Silicon (Si): max 0.50%
– Manganese (Mn): 0.80% – 1.40%
– Phosphorus (P): max 0.035%
– Sulfur (S): max 0.12%
– Chromium (Cr): max 0.25%
– Nickel (Ni): max 0.25%
– Copper (Cu): max 0.25%
– Lead (Pb): 0.30% – 0.60%

The inclusion of lead in the composition provides improved machinability, making CF9SMnPb36 steel grade suitable for applications that require easy cutting and shaping. It also enhances the chip breaking ability during machining, reducing the risk of built-up edge formation.

The mechanical properties of CF9SMnPb36 steel grade are as follows:
– Tensile Strength: 540 – 740 MPa
– Yield Strength: 390 – 540 MPa
– Elongation: min 15%
– Reduction in Area: min 30%
– Hardness: 180 – 230 HB

CF9SMnPb36 steel grade exhibits excellent strength and toughness, allowing it to withstand high stress and impact loads. Its high tensile strength and yield strength make it suitable for applications that require structural integrity and durability.

Additionally, CF9SMnPb36 steel grade has good wear resistance and fatigue resistance, allowing it to maintain its performance even under repetitive loading conditions.

In conclusion, CF9SMnPb36 steel grade is a versatile material that offers a combination of excellent mechanical properties and chemical composition. It is commonly used in industries such as automotive, machinery, and manufacturing for various applications that require both strength and machinability.
CF9SMnPb36 Steel grade