Applications of 11SMnPb30 Steel in the Precision Machining Industry
11SMnPb30 steel, a free-cutting steel grade known for its excellent machinability, is a go-to material in the precision machining industry. Its unique composition allows for faster production, better surface finish, and high dimensional accuracy—ideal for mass production of small and complex components.
Key Advantages of 11SMnPb30 in Precision Machining
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Excellent machinability due to added sulfur and lead
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Smooth surface finish, reducing post-processing
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Short chip formation, preventing machine jamming
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Stable mechanical properties for consistent part quality
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High-speed cutting compatibility for CNC automation
Common Applications in Precision Industries
| Industry | Application Examples |
|---|---|
| Automotive | Bushings, pins, small gear parts |
| Electronics | Connectors, contact terminals, micro screws |
| Pneumatics | Valve components, fittings |
| Watch & Instrument | Shafts, spacers, adjustment screws |
| Home Appliances | Motor shafts, fastening elements |
| Fastener Industry | Threaded rods, precision screws |
Processing Tips
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Use high-speed steel or coated carbide tools
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Optimal cutting speed: 100–180 m/min
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Consistent use of coolant/lubricant
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Suitable for automatic lathes and CNC machines
Tongyi Metal offers precision-grade 11SMnPb30 steel bars with customizable diameters and tolerances. Our materials are designed to perform in high-efficiency machining environments, ensuring reliable and repeatable results. Whether you’re producing automotive pins or electronic connectors, our steel supports your goals of productivity and quality.
