Gold Member Since 2010
Audited Supplier
Qingdao Fuqin Imp. & Exp. Co., Ltd.

Steel Balls, Chrome Steel Ball, Bearing Ball manufacturer / supplier in China, offering AISI301, AISI316 AISI420 Stainless Steel Bearing Balls, Sorting Machine for Balls & Rollers, Suspension Parts Ball Point and so on.

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Supplier Homepage Product Balls & Rollers AISI301, AISI316 AISI420 Stainless Steel Bearing Balls

AISI301, AISI316 AISI420 Stainless Steel Bearing Balls

FOB Price: US $0.001 / Piece
Min. Order: 10,000 Pieces
Min. Order FOB Price
10,000 Pieces US $0.001/ Piece
Get Latest Price
Production Capacity: 500, 000PCS/Week
Transport Package: Dry, Light Oil. Plastic Bag-Box-Carton-Case
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Material: AISI52100, Suj2,100cr6,AISI304,316
  • Grade: 5,10,16,40,100,200,500,1000
  • Specification: 0.2" to 2"
  • HS Code: 84829100
  • Size: 0.02"- 2"
  • Trademark: Fuqin, OEM
  • Origin: China
Product Description
AISI301, AISI316 AISI420 Stainless Steel Bearing Balls


 Qingdao Fuqin Imp. & Exp. Co., Ltd. It is a professional export company for the manufactures.The mother companies are steel ball and roller plants, which was founded in 1998. We have passed ISO9001 for steel balls and ISO/TS16949 for bearing rollers.
Carbon steel balls
Applications
       Light duty bearing,Conveyer belt,
       Bicycle parts,Automobile parts,
       Slide bearing,Caster wheels,
       Computer peripheral products,
       Toys,Metal milling,Hand tools and etc.
Detail:
       Low Carbon-AISI 1010-1015
                 0.5mm~30mm
                 G16~G1000

Chrome steel balls 
Applications:
       Bearing/Automotive
       Cosmetics/Construction
       Body,Jewelry/Heavy Equipment
       Hunting cartridge
Detail:
Chrome steel - GCr15/100Cr6/AISI 52100/SUJ-2
 
Chemical Composition
Material
 
C%Si%Mn%Cr%Cu%
521000.98~1.100.15~0.350.25~0.451.30~1.60
 

 
GCr150.95~1.050.15~0.350.25~0.451.40~1.65
 
0.25
GCr15
SiMn
0.95~1.050.45~0.750.95~1.251.40~1.650.25
100Cr6
 
0.93~1.050.15~0.350.25~0.451.35~1.60
 
SUJ2
 
0.95 or 1.100.15 or 0.350.50 max1.30~1.60
 


Stainless steel ball
Applications
       For 300 series
       Trigger sprayers,Bearings,Dispenser valves,
       Body jewelry lotion pumps,Aerospace,Quick
       Disconnect couplings
       For 400 series
       Bearing applications,Valve applications,
       Locking mechanisms,Fasteners,Quick
 
Detail:
Stainless steel - AISI 302/304/304L/316/316L
             -AISI 420/420C/430/440C
AISI304 and AISI316 are soft materials. For AISI420C after heat-treatment, the hardness is between HRC54-60. For AISI440C is HRC58-62
Chemical Composition
AISI
Number
C%Si%Mn%Cr%Ni%Mo%P%S%                                                     property
 
AISI 3040.07
MAX
1.00
MAX
2.00
MAX
17.0~
19.0
8.0~
10.5

 
0.045
MAX
0.03
MAX
Slightly magnetic,flat surface HRC 25min.
 
AISI 3160.07
MAX
1.00
MAX
2.00
MAX
16.5~
18.5
10.5~
13.5
2.00~
2.50
0.045
MAX
0.03
MAX
Better corrosion resistance than SS304 specially against Sulfuric
acid and ink/bleach/nitric
AISI 4200.07~
0.25
1.00
MAX
1.00
MAX
12.0~
14.0

 

 
0.045
MAX
0.03
MAX
Magnetic.
flat surface HRC 50min,
better corrosion resistant 
AISI 4300.08
MAX
1.00
MAX
1.00
MAX
15.5~
17.5

 

 
0.045
MAX
0.03
MAX
Ferritic stainless steel,better corrosion resistant than 3series at higher temperature
AISI 4400.95~
1.20
1.00
MAX
1.00
MAX
16.0~
18.0

 

 
0.045
MAX
0.02
MAX
Martensite,fair corrosion to water,alcohol,oil and food product.


Plastic balls
Materials and Characteristics
ItemPOM
 
PA66PPDelrin AF
MaterialPolyacetal
 
Nylon 66Polypropylene20% Teflon+80% Delrin
Density(g/cc)1.42
 
1.140.911.50
Hardness
Rockwell R scale
12011090115
Wear resistant
(kgf/cm2)
0.370.18385~5600.19
Heat Resistance
      (C)
160~170180~230120340
 

PACKAGING
Step 1: Weighing stainless steel balls. Usually the weight is about 10kg.
Step 2: Sealed plastic bags 
Step 3: Put sealed plastic bags into small boxes.
Step 4: Each box has the label, including material, Lot No. size, quantity, grade, date......
Step 5: Each box directly put into mooden case. 


Service

We would like to offer you services as:
- Instant improvement and design of products
- Quick response to the prices
- Complete inspection report
- Traceable
- Perfect logistic
 Questions & Answers
1. Are you manufacturer or trading company?
  We are both of manufacturer and trading company. We produce steel ball and roller for bearing by ourself and also sourcing some of them from other suppliers.
 
2. What's your strength?
A. Being a professional manufacturer in the industry for years
B. Wide range of balls and roller for your option
C. Having cooperation with most of suppliers in the industry, which will allow us to provide you what in need.
D. SKF is one of our long term customer and you can rest assured about the quality.
E. Strictly and complete inspection process and equipment to confirm the production excellent, e.g. Taylor Hobson from UK (Form Talysurf Series 2)
 
3. Can you produce G5, G10 ones?
  Yes, we can do it.
4. Can you supply free samples?
  Yes, we can supply free sample not exceeding 0.5 kg.
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