Stainless Steel CNC Machining Services

Manufacturer of custom stainless steel parts

Known for its excellent corrosion resistance, heat tolerance, and high strength-to-weight ratio, stainless steel is used in aerospace, medical devices, food equipment, and automotive components.

At RJC, we provide stainless steel CNC machining services, working with grades such as 304 and 316L to achieve tight tolerances, superior durability, and consistent performance for both prototypes and production runs.

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Our CNC Stainless Steel Machining Capabilities

We offer comprehensive CNC machining services for Stainless Steel, ensuring tight tolerances and smooth surface finishes:

Processes: CNC milling, CNC turning, 5 Axis CNC machining
Tolerance: Down to ±0.01mm or tighter on request
Part Size: Up to 1000 × 600 × 400 mm
Volume: 1 to 5,000+ parts
Supported Files: STEP, IGES, DWG, Parasolid, STL

All parts are inspected using precision metrology tools and supported by engineer-led design for manufacturability (DFM) feedback.

Advantages of stainless steel

Suitable for customizing durable and corrosion-resistant metal parts.

High Strength & Hardness

Excellent load-bearing performance

Corrosion & Heat Resistance

Ideal for medical, food-grade, marine and outdoor use

Clean Machinability

Suitable for high-precision components

Weldable and Biocompatible

Common in medical and sanitary applications

Industries We Serve

Suitable for all industries requiring precision stainless steel parts.

Medical

Used in surgical instruments, implants, and diagnostic equipment for high precision and hygiene.

Mechanical Equipment

Used in connectors, enclosures, and heat sinks for reliability and corrosion resistance.

Electronics and Electrical

Applied in shafts, housings, and structural parts requiring strength and durability.

Grade	Features	Common Applications
303	Easy to machine, good for general use	Fixtures, shafts, uts
304	Corrosion-resistant, food-grade safe	Medical housings, kitchenware
316	Superior corrosion resistance, marine-grade	Medical implants, pumps, marine parts
17-4 PH	High strength, heat-treatable	Aerospace, automotive, tooling
410	Heat-resistant, hardenable	Valves, fasteners, bushings

Need help choosing a material? We’re happy to advise based on your application.

Surface Finishing for Stainless Steel Parts

Enhancing durability and appearance with custom stainless steel finishes.

Polishing

brushing

sandblasting

electroplating

passivation

electropolishing

Stainless Steel CNC Parts We Manufacture

Examples of custom stainless steel cnc machined parts

Why choose RJC for Stainless Steel CNC Machining?

CNC machining manufacturer with over 20 years of experience
ISO 9001 certified facility
In-house quality control with full inspection reports
Fast lead time — 3 to 5 days for prototypes
Engineer-reviewed DFM suggestions
NDA protection for every customer

We understand global buyer needs — from quality expectations to shipping and customs — and help you receive reliable parts on time.

Get Your Custom Stainless Steel Parts Today

Send us your CAD files and get a quote within 12 hours. Whether you need a single part or full production, we’ll ensure fast, secure, and precise service.

No minimum order · Files reviewed by engineers · Confidential guaranteed