ROHS 3.5mm 20mm 304 Stainless Steel Balls For Necklace Decoration

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Product Overview

Description


ROHS Steel Ball 3.5mm- 20mm Stainless Steel Balls For Necklace Decoration


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Product Description


 Stainless steel balls are used in aerosol, valve pumps, nail polish and spbray paint bottles for agitation,  sprinkling systems, appliance components, casaters, drawer slids, locking mechanisums, semi-precision bearings and milk machine blenders and food processing equipment and medical application and consumer products. 




We provide a cost-effective option with maximum material strength with Stainless 430,440.



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1. Made of magnetic material and have a higher through hardness than other stainless steel balls.


2. AISI440C stainless steel balls are considerably resistant to corrosion from water, steam, oil, gasoline and alcohol.


3. Balls are passivated.


4. International standard: X105CrMo17 / 440C / 1.4125 / Z100CD17 / 95X18 / 9Cr18Mo / SUS440C


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product details:






































































Product Name



Stainless steel ball 440C(9Cr18Mo)



Stainless steel ball 420(3Cr13)



Stainless steel ball 304(Ocr19Ni9)



Stainless steel ball 316L(Ocr19Ni12MO2)



Stainless steel ball


201



Material



Stainless steel ball



Stainless steel ball



Stainless steel ball



Stainless steel ball



Stainless steel ball



Size



0.3mm-50.8mm



0.3mm-38.1mm



0.5mm-60.0mm



0.5mm-50.8mm



0.8mm-50.8mm



Grade



G10-G500



G10-G500



G100-G1000



G100-G1000



G100-G1000



Hardness



58-60 degree



51-53 degree



Max 28 degree



Max 28 degree



Max 26 degree



rust resistance



good



good



strong



The best anti-rust property



strong



Corrosion resistance



good



good



good



The best corrosion resistance



good



Magnetic



Have magnetic



Have magnetic



Non-magnetic



No magnetic



No magnetic



AISI Type 430 Stainless Steel:



AISI type 430 stainless steel balls provide fair to-good corrosion resistance. They resist corrosion from fresh water, steam, food environments, dairy products, nitric acid and many petroleum products and organic material. Applications include balls in cosmetics agitators such as nail polish and eyeliners,as dispenser pump balls and valve balls.














































































MECHANICAL PROPERTIES



 



SIZE RANGE



1.588mm (1/16") up to 2"



GRADES



100, 200, 500, 1000, 2000



 



 



CHEMICAL COMPOSTION



 



CHROMIUM



16%-18%



CARBON



.12% MAX.



MANGANESE



1% MAX.



SILICON



1% MAX.



PHOSHOROUS



.04 % MAX.



SULPHUR



.03% MAX.



 



 



PHYSICAL CHARACTERISTICS



 



CORROSION RESISTANCE



FAIR TO GOOD



MAGNETIC



YES



 



 



GENERAL USAGE



 



COSMETIC AGITATOR (NAIL POLISH & EYELINER), DISPENSER PUMPS, VALVES



AISI Type 440C Stainless Steel:



AISI type 440C stainless steel balls offer the maximum in material strength and fair corrosion resistanc. They resist alcohol, food environments, fresh water, many petroleum products, organic materials and steam. Type 440C balls are uses in bearings, valves, locking mechanisms, fasteners and quick-disconnect couplings.










































































































AISI 440-C



 



SIZE RANGE



0.30mm (.012") up to 2-1/2"



GRADES



3, 25, 50, 100, 200, 500, 1000, 2000



 



 



CHEMICAL COMPOSTION



 



CHROMIUM



16%-18%



CARBON



.95%-1.2%



NICKEL



 



MANGANESE



1% MAX.



SILICON



1% MAX.



PHOSHOROUS



.040 % MAX.



SULPHUR



.03% MAX.



MOLYBDENUM



.75% MAX.



 



 



MECHANICAL PROPERTIES



HARDNESS



RC-58 MIN.



TENSILE STRENGTH



285,000 PSI



ELONGATION IN TWO INCHES



2%



REDUCTION IN AREA



55%-70%



MODULUS OF ELASTICITY



29,000,000 PSI



DENSITY



.277 LBS./CU.IN.



 



 



PHYSICAL CHARACTERISTICS



 



CORROSION RESISTANCE



FAIR



MAGNETIC



YES



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Stainless steel ball are Widely used in Automotive, Cosmetics,Construction, Consumer,Electronics,Medical, Heavy Equipment,body Jewelry areas . Such as: 


- Steel balls for seat slides


- Balls for ball bearings


- Stainless steel ball agitators in nail polish mixing beads


- Stainless steel balls in pump


- Steel balls in ball screws


- Ball point pens and pen balls


- Balls for electrical contacts


- Precision Balls for medical testing (breaking up tissue)


- Weight balls


- Balls in drilling equipment



Product Applications


   Special bearings and pumps, aerosol pumps, gardening and household sprayers, pre compressed perfumery pumps, seams, medical application valves, agricultural backpack sprayers, recirculating balls. They are used in foodstuff, chemical, naval, aerospace and military industry..png





Company Information


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7505750675037504


Yuncheng Condar steel ball Co., Ltd


 


1.Establish in 1998.with 20 years of experience in production and marketing.


2.Possess SGS/ROHS certificate ,guarantee and a brilliant management team.


3.Advanced production equipment and testing equipment.


4.Fixed Assets more than 10 million RMB.


5.Technical personnel with more than 10 years of production experience.


6.National AAAAA level logistics park as our warehouse, Large stock and fast delivery.


7. 40% domestic market sales volume as foundation.


8.High reputation,Accumulated many customers from all over the world.


We sincerely looking forward to establishing partnership with any customers at anytime. 3_18




  



Production Process


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1.HEADING:
In the first step,heading machines cut wire into short lengths and form it into spherical shapes between dies.

2.FLASHING:
A process that bives a ball blank a rough finish and removes the excess material around the ball.

3.HEAT-TREATING:
Harden the balls by subjicting a metal of alloy to controlled heating and cooling to improve hardness and other properties.

4.HARD GRINDIGN:
Slow and meticulous grinding assures proper sizing and sphencity;

5.LAPPING:
This process has two steps,first is simple lapping,then is fine grinding.Both fo them is to plosh the balls to a shiny finish and to the exact size required by ISO 3290 GRADE.

6.CLEAN:
First clean the surface of balls;then use the dehydrated oil to dry off the balls;the last step is applying antirust oil for the balls.When these steps bave done,each ball will be selected by machine or naked eye to make sure every ball is perfect..

7.Inspection:
 

Each batch of products will accept measurement and inspection by the special inspectors.to check whether the products consistent with the customer's requirement.

8.Packing:
The balls are packed in anti-oxidant or liled paper ,in cardboard boxes of standard size with fixed quantities,finally in p alled or wooden cases .Packing will be sea&air worthy.Special packaging can be provided on request.





Packaging & Shipping


Delivery time: 20 working days after received the deposit.
Package: 1.Commercial packaging: plastic bag + color box + carton + pallet     


                   2.Industrial packaging: a). plastic +  iron barrel + pallet;


                                                        b). plastic  + weaving bag+ wooden carton ;


                   3.According to the requirement of customer._20180831110851 YUNSHU





Custormer Visiting


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Why Choose Us?


1. As a manufacturer and trading company, we are able to get the best resources integrated in China and offer our clients qualified parts at the most competitive price.



2. Quality Assurance: 100% QC inspection before delivery; ISO9001:2008, and SGS certified; Full refund or replacement for quality faulty; 90 days quality warranty for ALL products.

3. Excellent customer service, responded within 24 hours.

4. Fast delivery: we have large amount of stock ready to ship the next day after order, and for bulk production, we can work on urgent order and deliver in time.

5. We provide OEM service and can make custom parts according to clients’ prints or sample pieces.

6. With more than10 year’s experience, we’ve worked with customers worldwide


7.
One-Stop service: we can take care of everything from production, shipping, import clearance, door delivery until your order is right there in your hands.




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