Custom Stainless Steel Parts
Professional CNC machining services for precision stainless steel components with superior corrosion resistance, exceptional strength, and versatile applications across demanding industries.
Why Choose Stainless Steel for CNC Machining?
Stainless steel offers unparalleled advantages for precision machining applications, combining exceptional mechanical properties with outstanding corrosion resistance.
Superior Corrosion Resistance
Chromium content (11-18%) forms a protective oxide layer, providing exceptional resistance to rust, oxidation, and chemical corrosion in harsh environments.
High Strength & Durability
Excellent tensile strength and impact resistance make stainless steel ideal for demanding applications requiring long-term reliability and performance.
Temperature Resistance
Maintains structural integrity and properties across extreme temperature ranges from cryogenic conditions to high-temperature applications up to 2100°F.
Easy to Clean & Sterilize
Non-porous surface prevents bacterial growth and allows for thorough cleaning and sterilization, essential for medical and food industry applications.
Excellent Machinability
Superior machining characteristics allow for precise tolerances, complex geometries, and exceptional surface finishes with efficient production rates.
100% Recyclable
Environmentally sustainable material that can be completely recycled without losing its properties, supporting eco-friendly manufacturing practices.
Stainless Steel Grades & Specifications
We machine a comprehensive range of stainless steel alloys to meet diverse application requirements and performance specifications.
Austenitic Stainless Steels
Stainless Steel 304/304L
Most widely used grade with excellent corrosion resistance and formability. Ideal for food processing, chemical equipment, and architectural applications.
Stainless Steel 316/316L
Superior corrosion resistance with molybdenum addition. Perfect for marine environments, medical devices, and chemical processing.
Stainless Steel 321
Titanium-stabilized grade for high-temperature applications up to 1500°F. Used in aircraft exhaust systems and jet engine components.
Martensitic & Duplex Steels
Stainless Steel 17-4 PH
Precipitation hardening grade with excellent strength and corrosion resistance. Can be hardened up to 44 HRC for demanding applications.
Stainless Steel 420
High carbon martensitic grade providing maximum hardness and wear resistance. Ideal for surgical instruments and cutting tools.
Duplex 2205
Superior strength and corrosion resistance combining austenitic and ferritic structures. Perfect for severe environments up to 300°C.
Advanced CNC Machining Capabilities
State-of-the-art equipment and proven expertise deliver precision stainless steel components meeting the most demanding specifications.
3-Axis & 5-Axis CNC Milling
- Complex geometries and contoured surfaces
- Tight tolerances ±0.005″ (±0.127mm)
- Surface finishes as low as Ra 0.4μm
- Part sizes up to 2000mm x 1500mm
CNC Turning & Swiss Machining
- Precision rotational components
- Diameters from 0.5mm to 500mm
- Live tooling capabilities
- High-volume production efficiency
Wire EDM & Sink EDM
- Intricate profiles and internal features
- Hardened materials up to 65 HRC
- Tolerances ±0.002″ (±0.05mm)
- No mechanical stress or heat affected zones
Quality Assurance
- CMM inspection and measurement
- ISO 9001:2015 quality standards
- Material certification and traceability
- First article inspection reports
Surface Finishes & Post-Processing Options
Comprehensive finishing options to enhance performance, aesthetics, and functionality of stainless steel components.
Mechanical Finishes
Bead Blasting
Uniform matte finish with controlled surface roughness
Polishing
Mirror-like finish from #4 to #8 polish grades
Brushed Finish
Directional satin finish for aesthetic applications
Chemical Treatments
Passivation
Enhanced corrosion resistance through oxide layer formation
Pickling
Removal of heat tint and surface contamination
Electropolishing
Micro-smooth surface for pharmaceutical applications
Coating Options
Powder Coating
Durable colored finish for enhanced protection
PVD Coating
Hard, wear-resistant thin film coatings
Anodizing
Decorative and protective oxide coating
Industries & Applications
Stainless steel CNC machining serves critical applications across diverse industries requiring exceptional performance and reliability.
Medical & Healthcare
- Surgical instruments and implants
- Medical device components
- Laboratory equipment parts
- Pharmaceutical processing equipment
Aerospace & Defense
- Aircraft structural components
- Engine parts and exhaust systems
- Landing gear components
- Missile and rocket components
Food & Beverage
- Processing equipment components
- Mixing and blending parts
- Packaging machinery components
- Sanitary valves and fittings
Marine & Offshore
- Propeller shafts and components
- Marine hardware and fittings
- Offshore platform components
- Subsea equipment parts
Chemical Processing
- Reactor vessel components
- Heat exchanger parts
- Pump and valve components
- Piping system parts
Automotive
- Exhaust system components
- Engine and transmission parts
- Fuel system components
- Decorative trim and hardware
Why Choose CNCALPARTS
As a leading Chinese manufacturer specializing in precision stainless steel CNC machining, we combine advanced technology with competitive pricing to deliver exceptional value.
15+ Years Experience
Proven expertise in precision stainless steel machining across diverse industries and applications.
ISO 9001:2015 Certified
Rigorous quality management system ensuring consistent excellence in every project.
Fast Delivery
Prototypes in 3-5 days, production parts in 7-15 days with global shipping capabilities.
Competitive Pricing
Direct manufacturer pricing with no middleman markup, offering up to 40% cost savings.
Our Manufacturing Process
Streamlined workflow from initial design to final delivery ensures quality, efficiency, and on-time performance.
Design Analysis
Upload CAD files or provide drawings. Our engineers review for manufacturability and provide DFM feedback within 24 hours.
Instant Quote
Receive detailed pricing with material specifications, lead times, and manufacturing recommendations for optimal results.
Precision Machining
Advanced CNC equipment and skilled machinists produce your parts with strict quality control at every stage.
Quality & Delivery
Final inspection, certification, and secure packaging ensure your stainless steel parts arrive ready for use.
Ready to Start Your Stainless Steel Project?
Join thousands of satisfied customers who trust CNCALPARTS for precision stainless steel machining. Upload your design today for an instant quote.
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