9/32inch-5/8inch G5 G10 G16 High Precision Chrome Steel Balls

• Material: Stainless Steel
• Usage: Machinery
• Processing Type: Rolling Type
• Size: 7mm
• Delivery: 25days
• Gauge: 0 ±2
• Model NO.: 9/32inch-5/8inch
• Grade: G5 G10 G20 G24 G28
• Samples: Free
• Transport Package: Plastic Bag - Box - Carton - Case
• Specification: ISO3290
• Origin: China
• HS Code: 84829100
• Production Capacity: 500, 000PCS/Week

Product Description

High Precision chrome steel balls bearings

Item:Stainless steel balls
Porperty:Corrosion resistance
Applicatoin:Bearings, valves, locking machinces, fasteners, couplings





QINGDAO FUJIN STEEL BALL COMPANY
  Qingdao Fuqin Imp. & Exp. Co., Ltd. It is aprofessional export company for the manufactures.The morther companies are steel ball and roller plants.The steel ball plant was founded in 1998. It is professional ball manufacturer.We have received ISO9001.The roller plant was found in 2000. It is professional roller manufacturer. We have received ISO/TS16949. 
      
Carbon steel balls
Caption:The 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
                 -1mm~30mm
                 G16~G1000
 
Chrome steel balls
 
Caption:The 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%
52100	0.98~1.10	0.15~0.35	0.25~0.45	1.30~1.60
GCr15	0.95~1.05	0.15~0.35	0.25~0.45	1.40~1.65	0.25
GCr15 SiMn	0.95~1.05	0.45~0.75	0.95~1.25	1.40~1.65	0.25
100Cr6	0.93~1.05	0.15~0.35	0.25~0.45	1.35~1.60
SUJ2	0.95 or 1.10	0.15 or 0.35	0.50 max	1.30~1.60

Stainless steel ball
Caption: The 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
 
Chermical Composition
 

AISI Number	C%	Si%	Mn%	Cr%	Ni%	Mo%	P%	S%	property
AISI 304	0.07 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 316	0.07 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 420	0.07~ 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 430	0.08 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 440	0.95~ 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
 

Item	POM	PA66	PP	Delrin AF
Material	Polyacetal	Nylon 66	Polypropylene	20% Tef lon+80% Delrin
Density(g/cc)	1.42	1.14	0.91	1.50
Hardness Rockwell R scale	120	110	90	115
Wear resistant (kgf/cm2)	0.37	0.18	385~560	0.19
Heat Resistance       (C)	160~170	180~230	120	340

Factory tour inspection




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
 
We hope that our products can offer better quality support for you!