Reliable Stainless Steel Machining Service
DSR offers advanced custom stainless steel machining services, including turning, milling, drilling, threading, and 5-axis operations. Our CNC capabilities ensure precise tolerances, complex geometries, and consistent surface quality for every part, delivering reliable and high-performance components.
We work with a wide range of stainless steel materials, including 303, 304, 316, 416, 17-4PH, and duplex 2205. Each grade is carefully selected for excellent machinability, uniformity, and superior resistance to corrosion and oxidation, ensuring your parts meet the most demanding standards.
Our custom stainless steel parts serve industries such as automotive, aerospace, medical, marine, and industrial equipment, combining strength and durability to support your projects. Get in touch with DSR today to request a quote and start your CNC machining project.
Stainless Steel Processing Capabilities
We provide custom stainless steel CNC turning for precise cylindrical parts such as shafts, bushings, and threaded components. Tolerances can reach ±0.01 mm.
Our stainless steel CNC milling service produces complex shapes, pockets, and slots with high accuracy for industrial and medical applications.
We offer custom stainless steel 5-axis machining for complex geometries and multi-surface parts in a single setup, reducing lead time.
We use precision laser cutting to process stainless steel sheets and plates with clean edges and minimal heat distortion.
Our stainless steel bending and forming services create accurate angles and curves for structural and decorative parts.
We provide TIG and MIG welding for stainless steel assemblies, ensuring strong joints and corrosion resistance.
We offer polishing, passivation, sandblasting, and electropolishing to improve corrosion resistance and surface appearance.
Stainless Steel Material Types
304 Stainless SteelWe machine 304 stainless steel for general industrial use, offering excellent corrosion resistance and good machinability.
316/316L Stainless SteelCustom machining of 316 stainless steel delivers superior corrosion resistance for marine, chemical, and food-grade applications.
410/420 Stainless SteelWe process martensitic stainless steel such as 410 and 420 for high-strength and wear-resistant components.
17-4 PH Stainless SteelWe machine 17-4 PH stainless steel for aerospace and precision parts requiring high strength and hardness after heat treatment.
2205 Duplex Stainless SteelOur machining service for 2205 duplex stainless steel offers excellent strength and resistance to chloride stress corrosion cracking.
Key Features of Stainless Steel Machining Parts
Custom stainless steel machining creates parts that resist rust, corrosion, and harsh environments for long-lasting use.
Our stainless steel parts are precision-machined for easy assembly, smooth operation, and reliable performance.
We produce robust stainless steel components capable of handling heavy loads and demanding industrial applications.
Efficient machining and material optimization reduce waste and lower overall stainless steel part costs.
Quick custom stainless steel machining ensures rapid delivery for prototypes and high-volume production.
We deliver precise stainless steel parts with ISO 9001, ISO 13485, IATF 16949, AS9100D certification and ITAR compliance.
Full Series of Materials
We offer a comprehensive range of stainless steel grades for custom machining, including 303, 304, 316, 416, 17-4PH, and 15-5. Each material is carefully selected to meet different application needs, from high-strength components to corrosion-resistant parts, ensuring your projects achieve both durability and precision.
Surface Finishing
Our CNC-machined stainless steel parts can be finished with a variety of options, including as-machined, powder coating, bead blasting, sandblasting, anodizing, and polishing. These finishes not only enhance the aesthetic appeal of your components but also improve corrosion resistance, wear resistance, and functionality for specific industry requirements.
Applications & Industries
DSR’s custom stainless steel machining parts are used across a wide range of industries, including medical, robotics, food and beverage, aerospace, energy, agriculture, industrial automation, machinery, and construction.
- Electronic components: resonators, oscillators, frequency control parts
- Mechanical components: gears, gauges, measuring instruments
- Optical components: telescopes, spectrometers, mirrors
- Aerospace components: high-precision spacecraft parts, navigation systems
- Scientific instruments: cryogenics, spectroscopy, metallurgical components
- Automotive components: fuel injectors, engine parts
- Other common parts: valves, pins, fasteners, screws, adapters, connectors, brackets
One-Stop Machining
We provide complete CNC machining solutions for stainless steel, including milling, turning, drilling, and threading. Our integrated process allows for efficient production of both prototypes and high-volume parts, ensuring consistent quality, quick turnaround, and seamless coordination across multiple operations.
Stainless Steel Parts We’ve Machined
From prototypes to production parts, here are samples of projects we’ve delivered.
Precision CNC-machined stainless steel parts, customized for prototypes and production runs, ideal for industrial machinery and equipment.
High-quality stainless steel components designed for heavy machinery, manufactured with CNC milling for superior accuracy and durability.
Custom anodized stainless steel brackets, CNC machined for mechanical assemblies, providing corrosion resistance and long-lasting performance.
Food-grade stainless steel parts for kitchenware or processing equipment, precision-machined in our factory to meet hygiene and safety standards.
Durable stainless steel components, CNC turned for mechanical systems, delivering high precision and smooth surface finish.
Custom stainless steel parts drilled and lathed with precision, suitable for industrial applications requiring tight tolerances.
OEM stainless steel accessories, CNC machined for consistent quality and reliable performance in machinery or structural assemblies.
Stainless steel components laser-cut and CNC processed, allowing complex designs with high accuracy for industrial and commercial use.
Explore Our CNC Services
Rapid Prototyping Service
CNC Machining Service
CNC Milling Service
CNC Turning Service
CNC Drilling Service
Understanding Stainless Steel: Types and Applications
Stainless steel is a versatile and durable material widely used across industries due to its corrosion resistance, strength, and versatility. It can be classified into five main categories based on its crystal structure and properties.
- Austenitic Stainless Steel
Austenitic steels, including grades 303, 304, and 316, are the most common type. They offer excellent corrosion resistance, good formability, and superior weldability. These steels are widely used in kitchen equipment, medical devices, and chemical processing.
- Duplex Stainless Steel
Duplex steels, such as 2205, combine austenitic and ferritic structures. They provide high strength and excellent resistance to stress corrosion cracking, making them ideal for marine, oil, and chemical applications.
- Ferritic Stainless Steel
Ferritic steels are magnetic and provide moderate corrosion resistance. They are commonly used in automotive parts, industrial equipment, and architectural applications where toughness and resistance to oxidation are important.
- Martensitic Stainless Steel
Martensitic steels, including 410 and 420, are known for their high strength and hardness. They are suitable for cutlery, valves, pumps, and applications that require wear resistance and mechanical durability.
- Precipitation-Hardened Stainless Steel
Grades like 17-4PH and 15-5PH are precipitation-hardened steels. They achieve high strength through heat treatment while maintaining corrosion resistance. These steels are widely used in aerospace, defense, and high-performance industrial components.
Choosing the right type of stainless steel is crucial for your CNC machining projects. Each category offers unique properties tailored to different applications, ensuring that your custom parts meet both performance and durability requirements.
Get Your Custom Stainless Steel Parts in 4 Easy Steps
- Upload Your CAD File
Provide your 3D CAD file and basic project details. This marks the beginning of the custom stainless steel machining process.
- Receive Quote & DFM Feedback
We review your design, offer a competitive quote, and provide design-for-manufacturability suggestions if needed.
- Confirm Your Order
Approve the quote and place your order. We begin CNC machining and any required surface finishing immediately.
- Inspection & Delivery
Finished parts are carefully inspected, packaged, and shipped. Quick delivery ensures your project stays on schedule.
Stainless steel machining is the process of shaping raw stainless steel into precise components using CNC equipment. It allows the production of complex geometries and custom parts with high accuracy and repeatable quality.
Stainless steel offers excellent strength, corrosion and wear resistance, formability, and weldability. It is hygienic, easy to clean, and performs reliably under extreme temperatures.
Stainless steels are generally divided by crystal structure into five main types: Austenitic, Duplex, Ferritic, Martensitic, and Precipitation-Hardened steels.
We offer a wide range of stainless steel for CNC machining, including 303, 304, 316, 416, 17-4PH, and 15-5. Other specialty grades can also be accommodated upon request.
The price depends on part size, complexity, required material grade, and production volume. These factors affect machine selection, machining time, and overall cost.
Simply upload your 3D CAD file online. Based on our experience with thousands of CNC projects, we can provide an accurate free quote within 24 hours.
