Customized High Precision Steel Balls for Bearings & Auto Parts

Product Description

 

Company Profile

Grade: G10 to G1000
Grade	ball diameter	spherical	surface	lot diameter	nomainal ball
	variation	deviation	roughness	variation	deviation tolerance
	Vdws	Sph	Ra	Vdwl	Tdn
	not over
	μm
10	0.25	0.25	0.02	0.5	*
16	0.4	0.4	0.025	0.8	*
20	0.5	0.5	0.032	1	*
24	0.6	0.6	0.04	1.2	*
28	0.7	0.7	0.05	1.4	*
40	1	1	0.06	2	*
60	1.5	1.5	0.08	3	*
100	2.5	2.5	0.1	5	±12.5
200	5	5	0.15	10	±25
500	12.5	12.5	*	25	±50
1000	25	25	*	50	±125

 

China	Japan	U.S.	Germany
GCr15	SUJ-2	AISI 52100	100Cr6 ,1.3505

 

Chrome Steel Ball/Bearing Steel Ball
Material		AISI 52100/ 100Cr6/ 100C6/ SUJ2/ Wks 1.3505/ GCr15
Size Range		0.5mm-250mm
Grade		G10-1000
Hardness		58-65 HRC
Characteristic		(a)Mainly used in bearings
		(b)Good hardness
		(c)Good resistance to deformation with excellent wear resistance
		(d)Low corrosion
Magnetic		Yes
Application		Ball bearings, bicycles, automobile industry
Packing		Standard: 10kg or 20kg per carton,1 ton per pallet or as customer required
Conditioning		Dry or oiled
Delivery time		Stock within a short time or 35 days.

 

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

 

Product information:
This is an oil hardened steel, which is universally used by the ball and roller bearing industry. This
steel has very good hardness, very good physical characteristics and excellent wear resistance.
1. Offer maximum material strength and fair corrosion resistance.
2. Characteristic: resist alcohol, food environments, fresh water, many petroleum products, organic
materialsand steam.
3. Applications: bearings, valves, locking mechanisms, fasteners and quick-disconnect couplings.
 

Item	Name	Material
1		AISI304/304L/316/316L/420/420C/440C
2		AISI 52100/ 100Cr6/ Gcr15/ SUJ2
3		AISI1010/1015/1086
4		H62/H65
5		5050/7A03
6		4203/4301
7		gold nickel zinc copper

 

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 and 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
Certification:
1. ISO 3290
2. BV
3. SGS
4. TS16949

Company show

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.


Our services

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

FAQ

1.What kind of steel balls can supply by huari steel ball Co., Ltd.?

Material	Carbon, chrome, stainless, aluminium, copper, brass and so on.
Size range	0.8mm-150mm
Grade	G10-1000
Packing	Standard or as customer required
Delivery	Stock within a short time or 35 days

2.Some other question?

Q1.-- if 'I' want small quantity and fast delivery.Which way of shipping is advised ?
A1.-- by express.
Q2.-- how many quantity will be packed in one carton or one pallet ?
A2.-- 20 to 25kg per carton,1 ton per wooden pallet.
Q3.-- what's the lead time ?
A3.-- if in stocks,2-5days;Or ,it will take 20-35days,depend on the quantity.
Q4.--which kind of payment will be accepted ?
A4.-- T/T, west union, L/C, ...

Why choose us

1.100% guarantee for our quality.
2.Our products have BV and ISO certificate.
3.Professional manufacturer with 30years experience.
4.Our steel balls and bearings are sold all over the world.
5.Have advanced production equipment, to ensure that each step excelsior.
6.Tseting equipment to ensure that every steel ball is inspected under serious quality standard.
7.Strong packing ensure the goods delivered to customers in good condition.
8.Professional export sales and service team. To make sure that your purchase under comfortable way.

 
 
Web: czhuari.en.made-in-china.com 

Any futher query, please do contact us anytime.