In the world of modern industry, where precision, strength, and reliability are paramount, stainless steel CNC machining parts—produced through expert turning and milling—are a cornerstone of professional manufacturing. These components are found in everything from aerospace engines and surgical tools to industrial machinery and high-performance automotive systems. Combining the durability of stainless steel with the precision of CNC technology, manufacturers deliver parts that meet the most demanding requirements across global industries.
The Power of Stainless Steel in Machining
Stainless steel is a preferred material for high-performance parts due to its:
- Corrosion resistance, making it ideal for harsh or sterile environments
- High strength and toughness, suitable for load-bearing and wear-resistant applications
- Heat resistance, ensuring stability in high-temperature operations
- Clean surface finish, often needed for medical and food-grade parts
Common grades like 304, 316, 410, and 17-4PH are used depending on the specific mechanical, thermal, or corrosion-resistant properties required.
CNC Machining: Turning and Milling Defined
CNC (Computer Numerical Control) machining uses computer-programmed tools to cut and shape material with extreme precision. Two of the most critical processes in stainless steel part production are:
1. CNC Turning
- In turning, the workpiece rotates while a stationary cutting tool shapes its exterior.
- Ideal for cylindrical parts like shafts, bushings, couplings, and threaded components.
- Enables tight tolerances and high surface finishes on round geometries.
2. CNC Milling
- In milling, the cutting tool rotates while the workpiece is held stationary or moved in multiple directions.
- Best for flat surfaces, slots, holes, pockets, and complex 3D contours.
- Supports multi-axis machining for intricate designs and parts with multiple features.
When combined, CNC turning and milling provide the flexibility to machine almost any stainless steel component, from simple bushings to advanced aerospace fittings.
Industries That Rely on Stainless Steel CNC Turning and Milling
- Aerospace: Fuel system components, brackets, and engine mounts
- Medical: Implants, surgical instruments, and housings for diagnostic equipment
- Automotive: Turbocharger housings, transmission parts, and steering components
- Oil & Gas: High-pressure valves, flanges, and sensor housings
- Food Processing: Sanitary fittings and corrosion-resistant machine parts
| | CNC Turning, CNC Milling, Laser Cutting, Bending, Spining, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding,3D Printing,Rapid Prototype,Moulds etc. |
| | Aluminum: 2000 series, 6000 series, 7075, 5052, etc. |
| Stainlesss steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. |
| Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. |
| Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper |
| Titanium: Grade F1-F5 |
| Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. |
| | Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickl/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. |
| | ±0.002 ~ ±0.005mm |
| | Min Ra 0.1~3.2 |
| CERTIFICATE | ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc. |
FAQ
1. Are you a manufacturer or a trading company?
We are a factory located in Shenzhen, China, with 20 years of rich experience,
covering 6000 square meters. Complete facilities, including 3D quality inspection equipment, ERP system and 40 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.
2. How to get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.
3. Can I get a quotation without drawings?
Can your engineering team draw for my creativity? Of course, we are also glad to receive your samples, pictures or detailed size drafts for accurate quotation.
4. Can you provide samples before mass production?
Of course, the sample fee is necessary. If possible, it will be returned during mass production.
5. What is the delivery date?
Generally, the sample lasts for 1-2 weeks and the batch production lasts for 3-4 weeks.
6. How do you control quality?
(1) Material Inspection - Check material surfaces and approximate dimensions.
(2) First inspection of production - ensure
critical dimensions in mass production.
(3) Sampling inspection - check the quality before delivery to the warehouse.
(4) Preshipment inspection - 100% inspection by QC assistant before shipment.
7. After sales service team
If you have any problems after receiving the product, you can provide feedback through voice call, video conference, email, etc. within one month. Our team will provide you with solutions within a week.
