Products Description
Stainless steel CNC turning is the process to make components that withstand corrosion, high temperatures, and mechanical stress. Unlike aluminum or brass, they are softer, but stainless steel requires specialized cutting parameters, tooling geometries, and cooling strategies to prevent work hardening and tool wear. At XC Precision, our CNC lathes are equipped with high-pressure coolant systems and positive-rake carbide inserts to produce burr-free, dimensionally stable parts. We specialize in turning all austenitic (304/316), martensitic (420/440C), and precipitation-hardening (17-4PH) stainless grades. No MOQ
------------------------Our Turning Technical Specifications----------------------
|
Parameter |
Capability |
|
Turning Diameter |
Up to Ø500mm |
|
Secondary Operations |
Milling, Cross-Drilling, Knurling |
|
Materials |
Aluminum, SS303/304/316, Brass, Titanium |
|
Tolerance |
±0.005mm |
|
Thread Types |
Metric, UNF, NPT, Custom |
|
Surface Roughness |
Ra 0.4 – 1.6μm |
|
Surface Treatment |
Plating, Anodizing, Passivation… |

How to choose the most suitable stainless steel for your project
Our stainless steel CNC turning services mainly use the following materials. Choose the best for your projects.
|
Grade |
Best For |
Surface Finish |
|
SS303 |
High-volume turned parts, screws, fittings. But less corrosion resistance |
Ra 0.8μm |
|
SS304/304L |
Food processing, dairy, brewery components. Excellent corrosion resistance and weldability |
Ra 0.4μm |
|
SS316/316L |
Marine, pharmaceutical, chemical exposure. Machinability is poor |
Ra 0.4μm |
|
17-4 PH |
High-strength shafts, valve stems, aerospace |
Ra 0.8μm |

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