Are you looking for the best CNC machine factories in China for precision stainless steel parts? Here’s a guide to help you find the top players in the industry. From JINGXIN to Star Rapid, and Yijin Hardware, we’ll compare their capabilities, technologies, and services to ensure you make the right choice for your needs. Let’s dive in and explore the best options for your stainless steel machining requirements.

CNC Milling Stainless Steel, CNC Machined Parts China

Product Details: JINGXIN CNC milling company specializes in producing high-precision custom stainless steel parts using world-brand CNC machines. They offer precision CNC milling and turning services for various stainless steel grades, including austenitic (304, 316), ferritic (430), and martensitic (410) steels. The parts are used in diverse applications such as containers, handles, marine parts, engine parts, medical devices, hospital instruments, lab equipment, and automotive parts. The company has over 15 years of experience and operates a facility in Dongguan City, China, with advanced CNC machines and a focus on non-standard CNC precision milling parts like fittings, valves, and hydraulic components. Typical tolerance

for metal parts ranges from +/-0.002mm to +/-0.01mm, and 100% inspection is conducted before delivery using CMM, H.gauge, and M. Microscope.

Pros:
– High precision and accuracy with tolerances from +/-0.002mm to +/-0.01mm
– Advanced CNC machines and world-class facility
– Over 15 years of experience in custom CNC machining services
– 100% inspection before delivery using advanced testing instruments
– Ability to work with a wide range of materials and complex parts
– Focus on non-standard CNC precision milling parts for various industries

Cons:
– Austenitic steels like 304 and 316 have high work hardening rates and poor chip…
– Martensitic steels like 410 are brittle and may require additional processing st…
– Ferritic steels like 430 are less ductile and cannot be heat-treated

Small Destop Metal CNC Machine 3040 for Stainless Steel …

Product Details: Model: Small Destop Metal CNC Machine 3040. Product dimensions: 510620570mm. Effective work area: 300x400x80mm. Precision ballscrew: 1605. XYZ rail material: Hard chrome shaft. XY rail diameter: 20mm, Z rail diameter: 16mm. XYZ axis torque: 5778 250 OZ/IN (2.2N/CM). Repeat positioning accuracy: 0.01mm, Working precision: 0.02mm. Processing speed: 0-4000 mm/Min. A-axis B-axis rotation speed: 0-180 rpm/min. Spindle power: 2200W water-cooled frequency spindle. Input Power: 220V / 110V power supply. Drive motor: 5742 stepper motors (two-phase 4 wire). Net Weight: 75kg, Gross Weight: 102kg.

Pros:
– Integrated high-speed micro computer intelligent control chip.
– First STEEL STRUCTURE CNC 3040 in the Market.
– Mini CNC machine, high quality, powerful, and affordable price.
– Supports Mach 3 software and Win10.
– Built-in frequency converter and without controller box.
– Applicable to stainless steel, aluminum, brass, copper, stone, granite, etc.
– Higher precision and heavier steel structure.
– XHC control board with auto-checking function.
– 2200w water-cooled spindle.
– CE approved, video support, and English manual available.

Cons:
– Limited work area compared to larger CNC machines.
– Requires technical knowledge for setup and operation.
– Noise from the spindle and other mechanical components.
– May require additional cooling systems for prolonged use.
– Shipping and handling due to its weight (75kg net weight).

Stainless Steel CNC Machining for Custom Parts China

Product Details: Stainless steel CNC machining involves using computer numerical control (CNC) technology to fabricate parts from stainless steel. This process includes precise cutting, milling, and drilling of stainless steel materials, which are essential in producing intricate components with tight tolerances. Stainless steel features high durability, resistance to corrosion, and excellent strength-to-weight ratios, making it suitable for various industrial applications such as automotive, aerospace, and medical equipment manufacturing.

Pros:
– Enhanced durability and strength, making it suitable for demanding environments
– High resistance to corrosion and chemical deterioration
– Excellent tensile strength, greater than mild steel, brass, and aluminum alloys
– Ability to withstand harsh environments and maintain stability at various temper…
– Beautiful appearance with a silver-white color that does not tarnish or corrode
– Cost-effective in the long run due to reduced replacement and maintenance costs
– Precision manufacturing ensures consistent quality across large production runs
– Adaptability to complex designs and geometries

Cons:
– Work hardening during machining can increase tool wear and affect product qualit…
– Low thermal conductivity can cause heat buildup, leading to sensitization and po…
– Large cutting force and deformation during machining can be challenging
– Tools are easily damaged due to the hardness of stainless steel
– Difficult surface finish as it affects not only aesthetics but also other proper…
– Requires technical expertise and proper cutting tools to avoid damaging the mate…

stainless steel CNC Machining In China

Product Details: CNCFIRST offers stainless steel CNC machining services, including milling, turning, and Swiss machining. They utilize the latest CNC machining technology to produce high-quality custom stainless steel parts with precision and accuracy. The company works with various stainless steel alloys such as 300 series (304 and 316) austenitic stainless steels, 400 series ferritic stainless steels, and precipitation-hardening martensitic stainless steels. They can create parts ranging from simple prototypes to complex components with precise tolerances and consistency. The process involves using computer numerical control (CNC) to cut and shape parts from stainless steel blocks, allowing for complex shapes and designs.

Pros:
– Enables accurate cuts, drilling, and shaping of parts quickly and easily without…
– Precise, consistent, and fast machining processes ensure consistent results.
– Saves time and money by eliminating manual labor and tooling costs.
– High level of flexibility in design, ideal for custom shapes or complex geometri…

Cons:
– The cost of machining stainless steel parts with CNC machines is relatively high…

Stainless Steel CNC Machining | Get Custom Parts Fast

Product Details: Protolabs offers CNC machining services for stainless steel parts, utilizing materials such as Stainless Steel 304/304L, 316/316L, 303, and 17-4PH. These parts are suitable for various industries including medical, robotics, food and beverage, and aerospace. The process leverages 3-axis and 5-axis milling, as well as turning, to produce parts with excellent machinability, workability, and uniformity. Applications include medical instruments, machine parts, gears, and components for heavy construction equipment and vacuum/pressure vessels.

Pros:
– Excellent machinability and uniformity
– Corrosion and oxidation resistant
– High ductility and formability
– Strong and durable
– Quick turnaround times
– Cost-effective for high-strength applications

Cons:
– Specific alloys may have different properties and costs (e.g., 17-4PH has higher…
– May require additional processing for certain features (e.g., internal threads,…

China manufacture high precision customized cnc …

Product Details: The product is a high-precision customized CNC machining stainless steel 304 part. It is manufactured using advanced CNC machines, ensuring high dimensional accuracy and resilience. The part can be customized in various technical specifications and types. Surface treatments available include anodizing, heat treatment, polishing, coating, galvanizing, and laser engraving. The tolerance is +/- 0.005mm, and the roughness ranges from Ra0.2 to Ra3.2. The product is used in industries such as automotive, medical, electronics, aerospace, and marine. The company offers OEM and ODM CNC machining services, including machining, assembly, and other secondary operations.

Pros:
– High dimensional accuracy and resilience
– Corrosion resistant
– High strength even at high temperatures
– Retains high dimensional stability with thin walls and complex shapes
– Various surface treatment options available
– Low minimum order quantity (MOQ) of 1 piece
– ISO9001:2015 certified

Cons:
– No specific cons mentioned, but the product’s high precision and customization m…
– The need for specialized equipment and expertise could limit accessibility for s…

CNC Milling/Machining Service, China CNC Metal …

Product Details: IN3DTEC offers CNC machining services using advanced 3 axis, 4 axis, and 5 axis CNC equipment. The services include CNC milling, CNC turning, EDM, wire EDM, and surface grinding. They can machine over 60 types of metals and plastics, producing parts with complex geometries and high accuracy down to +/-0.01mm. The service supports functional and end-use parts, with various surface finishes such as anodizing, painting, blasting, black oxide, and more. The process starts with uploading CAD files, followed by a design for manufacturability (DFM) analysis and real-time pricing. Production can be as fast as 3 days, and the company provides

engineering support and quality assurance throughout the process.

Pros:
– High accuracy and precision down to +/-0.01mm
– Ability to machine complex geometries using 3, 4, and 5 axis CNC machines
– Wide range of materials supported, including over 60 types of metals and plastic…
– Fast production times, with parts delivered in as fast as 3 days
– Various surface finish options available, such as anodizing, painting, and blast…
– Engineering support and quality assurance throughout the process
– ISO9001-2015 certified quality system

Cons:
– No specific mention of cost-effectiveness compared to competitors
– Some metals, like stainless steel, have lower machinability compared to others l…
– Higher complexity in machining certain materials may increase production time an…

CNC Machining Stainless Steel: Benefits, Drawbacks, Best …

Product Details: CNC machining of stainless steel involves using computer-controlled machines to shape and fabricate stainless steel parts. Stainless steels are chosen for their unique balance of properties, including high mechanical strength, corrosion resistance, and the ability to maintain these properties at higher temperatures. Different alloys such as SS 303, SS 416, SS 304, and SS Grade 17-4 are used depending on the application and required properties.

Pros:
– Stainless steels are relatively hard with high mechanical strength that can be i…
– They offer excellent corrosion resistance and chemical deterioration resistance.
– Stainless steel parts can maintain their properties at higher temperatures.
– Good machinability, weldability, and moderate cost, especially for alloys like S…
– High toughness, strength, and corrosion resistance, particularly for grades like…

Cons:
– Austenitic stainless steels are prone to work hardening during machining, increa…
– Stainless steel has lower thermal conductivity, which can lead to heat buildup d…
– Some alloys, like SS 303 and SS 416, are not suitable for marine or chlorine env…
– SS 304 is susceptible to stress corrosion cracking in some applications above 60…

Comprehensive Guide to Stainless Steel CNC Machining

CNC Milling Services in China, CNC Precision Machining …

Product Details: IN3DTEC provides CNC Milling services using 3-axis, 4-axis, and 5-axis milling machines. This process involves removing material from a block of raw substrate using a cutting tool mounted on a rotating spindle. The workpiece is rigidly mounted to a table that moves or rotates on different planes to allow the tool to work at various angles. The service supports a wide range of metals including aluminum, stainless steel, alloy steel, and titanium, as well as plastics like Derlin (POM), PC, and ABS. Surface finishes available include as-machined, anodizing, painting and color matching, blasting and polish, black oxide, and brushing. The

process is highly accurate, with tolerances down to +/-0.01mm, and parts can be delivered in as fast as 3 days.

Pros:
– High accuracy with tolerances down to +/-0.01mm
– Support for complex geometries using 3-axis, 4-axis, and 5-axis machines
– Wide range of materials including metals and plastics
– Various surface finish options available
– Fast delivery times, with parts delivered in as fast as 3 days
– Secure and confidential upload process
– Competitive pricing and ISO9001-2015 certified quality assurance

Cons:
– Metal parts may show visible tool marks if not further finished
– More complex 5-axis machines are larger and more expensive
– Some materials, like stainless steel and alloy steel, have lower machinability c…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About CNC Machining for Stainless Steel in China

What types of stainless steel can be CNC machined?

You can CNC machine a variety of stainless steel types, including austenitic (e.g., 304, 316), ferritic (e.g., 430), and martensitic (e.g., 410) steels. Each type has its own properties, such as corrosion resistance, ductility, and hardness, which need to be considered during the machining process.

What are the common applications of CNC-machined stainless steel parts?

CNC-machined stainless steel parts are widely used in various industries, including automotive, aerospace, medical devices, marine, and construction. These parts can be anything from engine components and surgical instruments to architectural fittings and kitchen utensils, due to their high strength, corrosion resistance, and durability.

What CNC machining processes are used for stainless steel?

For stainless steel, common CNC machining processes include milling, turning, and Swiss machining. CNC milling is ideal for creating complex shapes and designs, while CNC turning is better suited for cylindrical parts. Swiss machining is used for producing intricate parts from bar stock, such as screws and bolts.

What are the challenges of CNC machining stainless steel?

CNC machining stainless steel can be challenging due to its high hardness, tendency to work harden quickly, and sticky nature. To overcome these challenges, you need to use high-wear-resistant cutting tools, maintain higher cutting speeds and feeds, and ensure adequate lubrication and cooling during the machining process.

How do I ensure the quality of CNC-machined stainless steel parts?

To ensure the quality of CNC-machined stainless steel parts, look for manufacturers that use advanced CNC machines, adhere to strict quality control standards (such as ISO 9001), and perform thorough inspections before delivery. Additionally, check for material certifications and the availability of detailed reports, such as SGS reports, to guarantee the material complies with your requirements.