Custom Stainless Steel Parts
Precision CNC Machining Excellence
12+ years of expertise in manufacturing high-precision stainless steel components for medical, aerospace, and food processing industries. From 304 to duplex grades, we deliver superior quality with tight tolerances.
±0.002″ tolerance capability
3-15 days turnaround
ISO 9001:2015 standards
Medical, aerospace, food
Our Stainless Steel CNC Machining Services
Advanced precision manufacturing capabilities for complex stainless steel components across multiple industries
CNC Milling
3-axis, 4-axis, and 5-axis CNC milling for complex geometries and tight tolerances in stainless steel parts.
- Complex 3D geometries
- Multi-axis capabilities
- High surface quality
CNC Turning
Precision turning services for cylindrical stainless steel components with exceptional dimensional accuracy.
- Shaft and pin manufacturing
- Threading operations
- Swiss machining capability
Wire EDM
Electrical discharge machining for intricate cuts and hard-to-machine stainless steel alloys.
- Complex internal features
- Hardened materials
- Minimal heat affected zone
Surface Finishing
Comprehensive surface treatment options to enhance corrosion resistance and aesthetics.
- Passivation treatment
- Electropolishing
- Mirror polishing
Quality Control
Advanced metrology and inspection systems ensuring part conformity and traceability.
- CMM inspection
- Material certification
- Statistical process control
Assembly Services
Complete assembly and testing services for complex stainless steel assemblies and sub-assemblies.
- Sub-assembly manufacturing
- Welding and joining
- Final testing and validation
Stainless Steel Grades Comparison
Comprehensive comparison of stainless steel alloys for optimal material selection
| Grade | Type | Tensile Strength (MPa) | Yield Strength (MPa) | Typical Applications | Relative Cost |
|---|---|---|---|---|---|
| 304/304L | Austenitic | 515-620 | 205-310 | Food equipment, architectural, chemical processing | Low |
| 316/316L | Austenitic | 515-620 | 205-310 | Marine, pharmaceutical, medical implants | Medium |
| 17-4PH | Precipitation | 1170-1310 | 1070-1200 | Aerospace, nuclear, high-strength components | High |
| 2205 Duplex | Duplex | 620-880 | 450-620 | Oil & gas, chemical tanks, pressure vessels | High |
| 420 | Martensitic | 700-850 | 400-550 | Cutlery, surgical instruments, valve parts | Medium |
| 440C | Martensitic | 760-1900 | 415-1650 | Bearings, cutting tools, high-wear applications | High |
| 303 | Austenitic | 515-620 | 205-310 | Screws, bolts, high-volume machined parts | Low |
| 321 | Austenitic | 515-620 | 205-310 | High-temperature applications, exhaust systems | Medium |
Industries We Serve
Delivering precision stainless steel components across critical industries worldwide
Medical Device
Surgical instruments, implants, diagnostic equipment, and sterile processing components.
- FDA compliant materials
- Biocompatible finishes
- Clean room manufacturing
Aerospace
Critical flight components, engine parts, fasteners, and structural elements.
- AS9100 certified processes
- High-temperature alloys
- Complete traceability
Food Processing
Sanitary equipment, processing machinery, storage systems, and packaging components.
- FDA approved materials
- Sanitary surface finishes
- Easy cleaning designs
Chemical Processing
Corrosion-resistant components, reactors, heat exchangers, and process equipment.
- Chemical compatibility
- High-pressure capabilities
- NACE compliance
Marine
Seawater-resistant components, propeller shafts, pump housings, and deck hardware.
- Saltwater corrosion resistance
- 316L marine grade
- Duplex super alloys
Automotive
Exhaust systems, fuel injection components, sensors, and high-performance parts.
- TS 16949 certified
- High-temperature resistance
- Precision tolerances
Electronics
Enclosures, heat sinks, connectors, and precision electronic component housings.
- EMI/RFI shielding
- Thermal management
- Miniaturization capability
Energy
Power generation components, nuclear applications, and renewable energy systems.
- Nuclear grade materials
- High-pressure applications
- Extreme environment testing
Technical Specifications
Advanced manufacturing capabilities and quality standards
Machining Tolerances
Surface Finishes
Size Capabilities
Quality Certifications & Standards
Get Your Custom Quote Today
Partner with PartsMFGX for precision stainless steel manufacturing excellence
Contact Information
PartsMFGX
Premium Custom Parts Manufacturer
12+ Years Manufacturing Excellence
Our Location
Feige Industrial Park
Guanlan Street, Longhua District
Shenzhen, China