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Small (<4mm) ferrous grinding media


We offer 6 different kinds of Ferrous Media smaller than 4 mm:
Steel Shot
Case Hardened Steel Spheres
High Carbon Steel Spheres
Chrome Steel Spheres (52100)
Stainless Steel Spheres (440C)
Stainless Steel Spheres (Type 302/304)

Take a look at our guidelines on small media selection, or better yet fill in our form and receive a personalized consultation to give you the best performance in your application. We also offer non-ferrous small media, and large (greater than 4mm) media in ferrous and non-ferrous types.


Steel Shot


g/cc Sizes Usual
Viscosity
Pro Con  
7.7 .25 - 3 mm Over 2000 CPS High strength.
Can be separated magnetically.
Cheap.
Will cause graying of light colors.
Non-spherical.
Fairly soft RC45.
Not as long wearing as some other steels.


Case Hardened Steel Spheres

g/cc Sizes Usual
Viscosity
Pro Con  
7.8 .8-3 mm Over 2000 CPS High strength.
High density.
Can be separated magnetically.
Higher cost.
Hard only at surface.
Will gray white.
Long delivery.


High Carbon Steel Spheres

g/cc Sizes Usual
Viscosity
Pro Con  
7.8 1-3 mm Over 2000 CPS Strong.
High density.
Can be separated magnetically.
Uniform spheres.
Thru hardened
High cost.
Not as long lasting as chrome steels.
Will gray white.
Long delivery.


Chrome Steel Spheres (52100)

g/cc Sizes Usual
Viscosity
Pro Con
7.8 .7-3 mm Over 2000 CPS Strong.
High density.
Can be separated magnetically.
Uniform spheres.
Thru hardened.

Best wearing of steels.
Resists corrosion.
High cost.
Will gray white.


Stainless Steel Spheres
"Straight Chrome" Type 440C


g/cc Sizes Usual
Viscosity
Pro Con  
7.8 1-3 mm Over 2000 CPS Strong.
High density. Can be separated magnetically.
Uniform shape.
Thru hardened RC55/65.
Corrosion resistant.
Will gray white.
High cost.
Not as wear resistant as chrome carbon steel.


Stainless Steel Spheres
Chrome & Nickel Type 302/304


g/cc Sizes Usual
Viscosity
Pro Con  
7.8 1-3 mm Over 2000 CPS Strong.
High Density.
Uniform Spheres.
Very corrosion resistant.
Will gray white.
Very high cost.
Not hardenable with heat treatment.
Not as wear resistant as T-430 or chrome carbon steel.
Can't be magnetically separated.


Contact

Phone:
909-627-7222

Fax:
909-627-7366

Address:
13930 Magnolia Ave.,
Chino, CA 91710 USA

Email
:
sales@morehousecowles.com
Morehouse Cowles
 
Morehouse Cowles
MorehouseCowles

13930 Magnolia Ave. Chino, CA 91710 | Tel. 909.627.7222 | Fax. 909.627.7366
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