Professional Manufacturer of Steel Ball nail polishing (iso9001:2008) made in china

440

420

320/304

316

Give maximum hardness with good corrosion resistance to fresh water, steam, crude oil, and gasoline, perspiration, alcohol, and blood and food environment.

Offer good hardness and surface finish

Offers excellent corrosion resistance in organic, acid, oxidizing, food environment, etc

With the addition of molybdenum improves corrosion resistance particularly to sculpture acid compounds

HRC 58 to 65.

HRC 52-57

Non-annealed hardness: Rockwell "C" 25 to 39
Annealed hardness: "B" 75 to 90.

Non-annealed hardness: Rockwell "C" 25 to 39.
Annealed hardness:
Rockwell "B" 75 to 90.

2 ~ 25mm

2 ~ 25mm

2 ~ 25mm

2 ~ 25mm

G100 - G1000

G100 - G1000

G100 - G1000

G100 - G1000

Castors, conveyors, roller skates, drawer slides, seat slides, bicycles, etc.

Castors, conveyors, roller skates, drawer slides, seat slides, bicycles, etc.

Most of Chemical application: valves, aerosol, finger pumps, etc.

For the application of Inks, photographic chemicals, bleaches, dyes and nitric acids industry.

Item

Stainless steel ball 

Category

Stainless Steel Ball

Material

AISI 420 430 440 SS304 316

Size

0.5mm--25.4mm, 1/4",3/16",5/32",1/8",7/32",5/16",7/8",1" 

Grade

G100-G1000

Hardness ( HRC)

HRC58-65

Application

Bicycle, bearing, pulley, slide, handcraft, shelf, luggage, hardware, grinding media

Standard

GB/T-308-2002, GB/T1148-93

Matched Standard

DIN, JIS, ASME

Certification

ISO

Packing

Oily packing in pouch packing,plastic/tin box packing

1, 25kg/carton with steel pallet packing

2,25kg/carton without steel pallet packing

3,10kg/box then in wooden case packing

4,250kg/ steel drum packing 

or according to customers' requirement

Place of original

Shandong province, China

Delivery

Within 30 days or confirmed while placing order