Specifications
Brand Name :
PFT
Model Number :
OEM
Place of Origin :
China
Certification :
ISO13485, IS09001, AS9100, IATF16949
MOQ :
1pcs
Price :
$0.49
Delivery Time :
7-15 day
Supply Ability :
300,000pcs
Compatibility :
Universal
Item :
Custom Spinning Spare Parts
Lead Time :
7-15 Days
Weight :
0.5 Lbs
Roughness :
Ra3.2
Color :
Silver
Hardness :
220HV-400HV Or As Your Request
Application :
High Voltage Corona Control
Description

When you need high-quality, smooth-finished metal components with exact specifications, metal spinning delivers. But not all spun parts are created equal—especially when you're working with silver-copper alloys and need a consistent Ra 3.2 surface finish.

Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

What is Metal Spinning?

Metal spinning is a cold-forming process where a flat metal disc (blank) is rotated at high speed and pressed against a form (mandrel) to create symmetrical, hollow shapes. It’s ideal for:

Rapid prototyping (No expensive molds needed)
Low to medium production runs (1 to 10,000+ parts)
Complex curves & seamless designs (No welds or joints)

Why Choose Silver-Copper Alloys?

  • Superior Conductivity – Perfect for electrical and thermal applications
  • Anti-Corrosion – Resists tarnishing better than pure copper
  • Aesthetic Appeal – Polished finish for decorative pieces
  • Strength & Formability – Easier to spin than stainless steel

Achieving Ra 3.2 Surface Roughness: Why It Matters

Ra 3.2 (≈125 µin) is a semi-smooth finish—not mirror-polished, but free of visible tool marks. It’s the sweet spot for:

  • Functional Parts – Reduces friction in moving components
  • Electrical Contacts – Ensures better conductivity
  • Decorative Items – Looks refined without costly polishing

How Do We Achieve It?

  • Precision Tooling – Sharp, well-maintained spinning rollers
  • Controlled Speed & Pressure – Prevents surface scratches
  • Post-Spinning Finishing – Light abrasive treatment if needed

Industries That Benefit from Silver-Copper Spun Parts

Industry Applications
Electronics RF shields, conductive housings
HVAC Heat exchanger components
Lighting Reflectors, lamp housings
Jewelry & Decor High-end bowls, vases, art pieces
Aerospace Lightweight sensor housings

Final Thoughts

Whether you need 50 or 50,000 silver-copper parts, metal spinning offers flexibility, speed, and precision that other methods can’t match. With Ra 3.2 smoothness as standard, your components will perform—and look—flawless.

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.

Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness





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.

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Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

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Brand Name :
PFT
Model Number :
OEM
Place of Origin :
China
Certification :
ISO13485, IS09001, AS9100, IATF16949
MOQ :
1pcs
Price :
$0.49
Contact Supplier
video
Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness
Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness
Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness
Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness
Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness
Customizable Silver Copper Metal Spinning Parts With Ra3.2 Roughness

Shenzhen Perfect Precision Product Co., Ltd.

Verified Supplier
1 Years
guangdong, shenzhen
Since 2012
Business Type :
Manufacturer
Total Annual :
10000000-10000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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