Precision Long Axis Stainless Steel CNC Machining for Medical Devices - 0.5-20mm Diameter, Up to 2000mm Length
Our precision long slender shafts represent the pinnacle of medical device component engineering. Manufactured from superior stainless steel materials through advanced CNC machining processes, these components deliver exceptional corrosion resistance, strength, and reliability for demanding medical applications.
- Advanced Material Selection: 420J2 and 17-4PH stainless steel options alongside premium 304/316/316L series
- Precision Deep Machining: State-of-the-art deep hole drilling ensures exceptional dimensional accuracy and straightness
- Enhanced Hardness Options: Customized heat treatment processes achieve specific hardness requirements
- Superior Surface Integrity: Meticulous polishing creates burr-free, biocompatible surfaces
- Thermal Management: Advanced cooling systems prevent material deformation during machining
| Material Grade | Corrosion Resistance | Hardness (Typical) | Key Properties | Best Applications |
|---|---|---|---|---|
| 304 Stainless | Excellent | HRB 75-95 | Good formability, biocompatible | General medical instruments |
| 316/L Stainless | Superior | HRB 75-95 | Enhanced corrosion resistance | Surgical tools, implants |
| 420J2 | Good | HRC 50-55 (hardened) | High hardness, wear resistance | Cutting instruments, scalpels |
| 17-4PH | Excellent | HRC 40-48 | High strength, precipitation hardenable | Structural components, shafts |
| Parameter | Specifications | Applications |
|---|---|---|
| Materials Available | 304, 316/L, 420J2, 17-4PH | Minimally Invasive Surgical Instruments |
| Diameter Range | 0.5 mm - 20 mm | Diagnostic & Imaging Equipment |
| Length Capacity | Up to 2000 mm | Orthopedic & Dental Devices |
| Hardness Range | HRB 75 - HRC 55 | Robotic Surgery Systems |
| Surface Finish | Ra ≤ 0.2 μm | Laboratory Automation Systems |
| Straightness | ≤ 0.01 mm per 100 mm | Cardiovascular Devices |
| Tolerance | ±0.005 mm (customizable) | Endoscopic Components |
- Material Selection: 304, 316/L, 420J2, or 17-4PH stainless steel
- Hardness Customization: Tailored heat treatment for specific requirements
- Dimensional Precision: Custom diameters (0.5-20 mm), lengths (up to 2000 mm), and tolerances (±0.005 mm)
- Surface Treatments: Electropolishing, passivation, or specialized coatings
- Special Features: Threading, flaring, or custom end configurations
- ISO 13485:2016 compliant manufacturing processes
- Meets FDA 21 CFR Part 820 and EU MDR requirements
- GB/T 19001-2016/ISO 9001:2015 quality system certification
- 100% dimensional inspection
- Hardness verification testing
Dongguan Yu Lin Sen Metal Technology Co., Ltd. specializes in non-standard metal medical device precision parts manufacturing. With ISO 13485:2016 medical device quality system certification, we operate dozens of high-precision CNC equipment including CNC lathes, automatic lathes, and precision laser cutting systems. Our materials include stainless steel tubes, copper, and aluminum alloy for custom processing applications across medical devices, electronics, automotive, and transportation industries.
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