21 mm 440c Stainless Steel Decorative Balls

Discover our 21mm 440c Stainless Steel Decorative Balls! As a factory, we provide high-quality, durable products for all your decorative needs.
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Basic Info.

Model NO.
aisi440c stainless steel ball
Material Mark
AISI440c Stainless Steel Ball
International Standard
Z100CD17, Material 1.4125, X105CrNiMo17, AISI440c
Chemical Composition
C, Si, Mn, Cr, Mo, P, S
Size Range
0.68mm-180mm Stainless Steel Ball
G10-G1000 Stainless Steel Ball
Solid Round Stainless Steel Ball
58-62 HRC Stainless Steel Ball
7.68g/cm3 Stainless Steel Ball
Excellent Anti-Abrasion, Magnetic
Valves, Antifriction Bearings, Special Bearings, B
Transport Package
Box, Plastic Bag, Steel Drum
Jiangsu, China
HS Code
Production Capacity
300 Tons Per Month

Product Description

21 mm 440c stainless steel decorative balls

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

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


440C stianless steel ball  
Stainless steel ball AISI  440C
1. Material AISI 440C/ SUS 440C/ Wks 1.4125
2. Size Range 1mm-180mm
3. Grade G10-1000
4. Hardness HRC 57-60
5. Characteristic (a)Maximum hardness with good coorosion resistance to fresh water.
6. Magnetic Strong
7. Application Valves,  special bearings, ball pen application with moderate aggressive atmosphere
8. Chemical composition





C% Si% Mn% Cr% Mo% P% S%
min. 0.95 --- --- 16.0 0.4 --- ---
max. 1.2 1.00 1.00 18.0 0.8 0.04 0.015
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.
21 mm 440c Stainless Steel Decorative Balls

Product information:

1. Offer maximum material strength and fair corrosion resistance.
2. Characteristic: resist alcohol, food environments, fresh water, many petroleum products, organic materials and steam.
3. Applications: bearings, valves, locking mechanisms, fasteners and quick-disconnect couplings.

 Main Products

Name Material
1 Stainless Steel Ball AISI304/304L/316/316L/420/420C/440C
2 Chrome Steel Ball AISI 52100/ 100Cr6/ Gcr15/ SUJ2
3 Carbon Steel Ball AISI1010/1015/1086
4 Brass/Copper Ball H62/H65
5 Aluminum Ball 5050/7A03
6 Torlon Ball 4203/4301
7 Coated Ball 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
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.
21 mm 440c Stainless Steel Decorative Balls


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
21 mm 440c Stainless Steel Decorative Balls

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.

21 mm 440c Stainless Steel Decorative Balls

21 mm 440c Stainless Steel Decorative Balls

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

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.

Contact us please
Tel:+86-519-81181030   fax:+86-519-81181083
Mobile:+86 15995017229  Nicky
Web: czhuari.en.made-in-china.com
Web: czhuari.en.made-in-china.com 

Any futher query, please do contact us anytime.


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