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Stainless Steel CNC Milling and Turning with Sandblasting Finishing

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Stainless Steel CNC Milling and Turning with Sandblasting Finishing

Brand Name : PFT

Model Number : OEM

Certification : ISO9001:2015, ISO13485:2016

Place of Origin : Guangdong, China

MOQ : 1PCS

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 10000Pcs/ Month

Packaging Details : As the requirement of customer

Material : Aluminum/Stainless Steel/OEM

Surface treatment : Sandblasting/Anodizing

Item : CNC Machining Part

Color : OEM/ODM

Process : bending

Product Name : CNC Machining Metal Parts

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In the modern world of precision manufacturing, the demand for high-performance metal components continues to rise across industries such as aerospace, automotive, medical, and industrial equipment. Among the most sought-after materials, stainless steel stands out for its strength, corrosion resistance, and durability. When combined with advanced machining techniques like CNC milling and turning, and enhanced through surface treatments such as sandblasting, stainless steel parts achieve superior mechanical performance and aesthetic quality.

Stainless Steel CNC Milling and Turning with Sandblasting FinishingStainless Steel CNC Milling and Turning with Sandblasting Finishing

Understanding CNC Milling and Turning for Stainless Steel


CNC (Computer Numerical Control) machining refers to a highly automated manufacturing process where computers control the movement and operation of cutting tools. Two primary CNC methods used for shaping stainless steel are:

1. CNC Milling


CNC milling involves rotating multi-point cutting tools to remove material from a stationary workpiece. It is ideal for:

  • Flat or contoured surfaces
  • Slots, pockets, and holes
  • Complex 3D shapes

Milling stainless steel requires precision and appropriate tool selection due to its toughness and work-hardening characteristics. High-speed carbide tools and coolant systems are typically used to ensure clean, accurate cuts.

2. CNC Turning


In CNC turning, the workpiece rotates while a stationary cutting tool removes material. It is ideal for:

  • Cylindrical parts like shafts, bushings, and sleeves
  • Threading and grooving operations
  • High-volume symmetrical parts

Turning is especially efficient for producing stainless steel parts with concentric features and fine tolerances.

Together, CNC milling and turning enable manufacturers to create complex, multifunctional parts with high dimensional accuracy and repeatability.

Why Stainless Steel?


Stainless steel is used in CNC machining for several reasons:

  • Corrosion resistance: Ideal for harsh environments, including marine, medical, and food-grade applications.

  • Strength and durability: Excellent mechanical properties ensure long-lasting performance.

  • Heat resistance: Suitable for high-temperature applications.

  • Clean, professional finish: Especially when enhanced with post-processing like sandblasting.

Popular grades used in machining include:

  • 304: Versatile and corrosion-resistant for general use

  • 316: Superior corrosion resistance, used in marine and medical fields

  • 303: Easier to machine, ideal for turned parts

  • 17-4 PH: High-strength stainless steel used in aerospace and structural applications

The Role of Sandblasting in Finishing Stainless Steel Parts


After CNC milling and turning, parts often require surface finishing to remove machining marks, enhance appearance, and improve performance. Sandblasting is a widely used abrasive blasting process that uses fine particles (such as aluminum oxide or glass beads) to clean and texture the surface of a material.

Benefits of Sandblasting Stainless Steel Parts:

  • Uniform matte finish: Creates a smooth, non-reflective surface that hides fingerprints and wear.

  • Improved adhesion: Prepares surfaces for painting, coating, or bonding by increasing surface roughness.

  • Deburring: Removes sharp edges, burrs, and surface imperfections left by machining.

  • Corrosion resistance: By cleaning the surface thoroughly, sandblasting enhances stainless steel’s ability to resist corrosion.

Sandblasting is especially valuable for consumer-facing or visible parts that require a clean, refined aesthetic.

Applications of Stainless Steel CNC Milling, Turning, and Sandblasting


These combined processes are used in manufacturing parts for:

  • Medical devices: Surgical tools, housings, and implant components

  • Aerospace components: Structural fittings and fasteners

  • Automotive performance parts: Exhaust systems, suspension components

  • Food processing equipment: Valves, nozzles, and precision mounts

  • Consumer electronics: Stainless steel enclosures and decorative finishes

Processing
CNC Turning, CNC Milling, Laser Cutting, Bending, Spining, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding,3D Printing,Rapid Prototype,Moulds etc.
Materials
Aluminum: 2000 series, 6000 series, 7075, 5052, etc.
Stainlesss steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc.
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc.
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper
Titanium: Grade F1-F5
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc.
Surface Treatment
Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickl/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc.
Tolerance
±0.002 ~ ±0.005mm
Surface Roughness
Min Ra 0.1~3.2
CERTIFICATE
ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc.

Stainless Steel CNC Milling and Turning with Sandblasting Finishing

Stainless Steel CNC Milling and Turning with Sandblasting Finishing

Stainless Steel CNC Milling and Turning with Sandblasting Finishing

Stainless Steel CNC Milling and Turning with Sandblasting Finishing

Stainless Steel CNC Milling and Turning with Sandblasting Finishing





FAQ

1. Are you a manufacturer or a trading company?

We are a factory located in Shenzhen, China, with 20 years of rich experience,
covering 6000 square meters. Complete facilities, including 3D quality inspection equipment, ERP system and 40 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.
2. How to get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.
3. Can I get a quotation without drawings?
Can your engineering team draw for my creativity? Of course, we are also glad to receive your samples, pictures or detailed size drafts for accurate quotation.
4. Can you provide samples before mass production?
Of course, the sample fee is necessary. If possible, it will be returned during mass production.
5. What is the delivery date?
Generally, the sample lasts for 1-2 weeks and the batch production lasts for 3-4 weeks.
6. How do you control quality?
(1) Material Inspection - Check material surfaces and approximate dimensions.
(2) First inspection of production - ensure
critical dimensions in mass production.
(3) Sampling inspection - check the quality before delivery to the warehouse.
(4) Preshipment inspection - 100% inspection by QC assistant before shipment.
7. After sales service team
If you have any problems after receiving the product, you can provide feedback through voice call, video conference, email, etc. within one month. Our team will provide you with solutions within a week.


Product Tags:

Sandblasting CNC Milling Turning Machining

      

Aluminum CNC Milling Turning Machining

      

Sandblasting CNC Metal Parts

      
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