1/4 Inch Steel Ball, AISI 52100 Bearing Steel Ball

1/4 inch steel ball, aisi 52100 bearing steel ball1. High hardness, through hardening, fine grain and martensitic steel.2. International standard: 100Cr6 / aisi52100 / 1.3505 / 100C6 / 534A99 / 9Ch1 / Gcr15 / Suj2.3. Application:Precision bearings, automotive components (brakes, steering,

Featured Products

1/4 inch steel ball, aisi 52100 bearing steel ball

1. High hardness, through hardening, fine grain and martensitic steel.

2. International standard: 100Cr6 / aisi52100 / 1.3505 / 100C6 / 534A99 / 9Ch1 / Gcr15 / Suj2.

3. Application:

Precision bearings, automotive components (brakes, steering, line shaft), bicycle, agitators, appliances, sliders, quick couplings, machine tool, lock mechanisms, conveyor belts, skates, pens, pumps, castors, measurement instruments, valves.

PRODUCT
 


Chrome steel ball/bearing steel ball


1. Material


AISI 52100/ 100Cr6/ 100C6/ SUJ2/ Wks 1.3505


2. Size Range


0.6mm-180mm


3. Grade


G10-1000


4. Hardness


58-65 HRC


5. Characteristic


(a)Mainly used in bearings
(b)Good hardness
(c)Good resistance to deformation with excellent wear resistance
(d)Low corrosion


6. Magnetic


Yes


7. Application


Ball bearings, bicycles, automobile industry


8. Chemical composition



 


C%


Si%


 Mn%


S% 


P%


Cr% 


Mo%


Cu% 


Al% 


O%


min.


0.93


0.15


0.25


---


---


1.35


---


---


---


---


max.


1.05


0.35


0.45


0.015


0.025


1.65


0.1


0.3


0.05


0.0015


9.Packing


Standard: 10kg or 20kg per carton,1 ton per pallet or as customer required


10.Conditioning 


dry or oiled


11.Delivery time


Stock within a short time or 35 days.


CHANGZHOU HUARI STEEL BALL CO., LTD.
 


What is SUJ2?


 


Features 


 


Applications


 


Hardness


SUJ2 is a high-carbon chromium bearing steel in conformity with JISG4805.

Non-metal inclusions,which have a harmful effect on the durability of steel, are minimized by the vacuum degassing method.


High load bearing


Bearings


0.8mm-3mm
63-67 HRC


Fine surface finish


Ball screws


Through-hardness and high loacapacity


Automotive (transmission, steering, anti-lock brakes)


3.175mm-30mm
62-67 HRC


Used in demanding
industrial applications


Valves
Couplings
Locks
Slides
Conveyers


30.1625mm-104.775mm
61-67 HRC
 


Manufacture process of steel balls


Step 1 Heading


Balls blanks are cold headed from rolls of wire.


Step 2 Flashing


Rolling balls between two hard alloy plates to removes the slight band
and small protrusions.


Step 3 Heat treat


Heating balls to a high temperature in furnace and quenching balls in a liquid bath.


Step 4 Rough grind


Rolling balls between the face of a fixed iron plate and a very hard fire-grit grinding wheel. Then rolled the hardened ground balls between two cast iron plates.


Step 5 Cleaning


The final production operation cleans the finished balls and adds a shiny luster.


Step 6 Final
          Inspection


Balls are gauged, visually inspected and subjected to other quality tests to insure
every customer's specifications are achieved.


Step 7 Packaging


The balls are packaged in accordance with customer specifications for shipping.






PACKAGING

Type 1 : Plastic bag + box + carton + wooden pallet

Type 2 : Plastic bag + carton + wooden pallet 

Type 3 : Our package :export cartons, steel drums, wooden pallets




FACTORY

1. Established since year 1986, more than 27 years experience and specialized in steel balls manufacturer and ball related products.
2. High precision instruments and technical staffs.
3. Offer the good quality service and product with short delivery times.
 

 
SEVERICE

1. All the inquiries will be reply within 24 hours

2. For the steel ball, please kindly let us know the size, material, grade and quantity.

3. For the bearing, please kindly let us know bearing type, material, Accuracy Grade/Class, and quantity.


 
Any futher query, please do contact us anytime.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours