10SPb20 Steel Grade: An Ideal Choice for High-Speed Machining

Specification 10SPb20 Steel Grade: An Ideal Choice for High-Speed Machining:

– 10SPb20 steel grade is a low carbon, free-cutting steel that contains high levels of sulfur and lead. This composition enhances the machinability of the steel, making it an ideal choice for high-speed machining applications.

– The chemical composition of 10SPb20 steel grade typically includes around 0.08-0.14% carbon, 0.15-0.35% silicon, 0.10-0.50% manganese, 0.15-0.35% phosphorus, 0.25-0.45% sulfur, and 0.15-0.35% lead. These elements contribute to the steel’s machinability, allowing for superior chip breaking and smooth cutting action.

– The mechanical properties of 10SPb20 steel grade are optimized for high-speed machining. It has a typical tensile strength of 380-450 MPa, a yield strength of 280-300 MPa, and an elongation of 15-20%. These properties ensure excellent performance and dimensional stability during machining operations.

– The high sulfur content in 10SPb20 steel grade improves its free-cutting ability by forming sulfur inclusions that help break the chips during machining. This results in reduced tool wear, improved surface finish, and enhanced productivity.

– The lead content in 10SPb20 steel grade provides lubrication during machining, further reducing friction and heat generation. This leads to longer tool life, reduced energy consumption, and improved machine tool performance.

– 10SPb20 steel grade is commonly used in industries such as automotive, aerospace, and precision engineering for the production of high-speed machining components. It is suitable for manufacturing parts like gears, shafts, bolts, and nuts.

– This steel grade offers excellent machinability, which allows for higher cutting speeds, increased metal removal rates, and improved productivity. It is also known for its good surface finish and dimensional accuracy.

In conclusion, 10SPb20 steel grade is an ideal choice for high-speed machining applications due to its optimized chemical composition and mechanical properties. Its superior machinability, enhanced by sulfur and lead content, makes it a reliable and efficient option for producing high-quality components in various industries.
10SPb20 Steel grade
1698254726