Cast steel shot，Metal rust removal abrasive

Working speed

medium 

Recyclability

very high

Probabiliy of metal removal

very low

Hardness, mohs scale (Rockwell RC)

6-7.5 (20-66)

Bulk Density (lb/pi.cu.)

280

mesh Size

8-200

Typical Blast Pressure (psi/bar) 

30-90

Shape

球形

S-110

0.18

Blasting of relatively small ferrous and non-ferrous castings. Removal of 

light scale from foreign and heat-treated parts. Blasting of machined parts.

Removal of mill scale, rust and other deposits.

S-170

0.35

S-230

0.50

Blasting of grey cast iron, malleable iron, light steel castings, medium

forgings, heat-treated parts and heavy mill scale - rust and other deposits.

S-280

0.60

S-330

0.71

S-390

0.85

Blasting of steel, heavy malleable iron and gray iron castings. Removal of

scale from large billets, slabs - rust and other deposits.

S-460

1.00