N.T.Ruddock Company
N.T.Ruddock Company
[
New York,
United States ]
New York, United States
S-70
S-70
Metal
Our abrasive meets (S.A.E.) Society of Automotive Engineers requirements for size, chemical composition, hardness, microstructure, and physical properties.
MARKETS/APPLICATIONS:
N.T. Ruddock has the equipment and the staff capabilities to supply the most precise media for the most exacting requirements including steel grit for the bridge industry, special cutting grit for the granite industry, and customized products to meet a customer's unique requirements.
| Weight per cubic foot | Approx. shot pellets per lb | |
| S-70 | 302 | 6,000,000 |
| S-110 | 304 | 1,700,000 |
| S-170 | 300 | 520,000 |
| S-230 | 297 | 360,000 |
| S-280 | 297 | 210,000 |
| S-330 | 299 | 110,000 |
| S-390 | 292 | 65,000 |
| S-460 | 288 | 45,000 |
| S-550 | 289 | 26,000 |
| S-660 | 289 | 14,000 |
Chemistry Hardness
Carbon: .80% - 1.20% GP 40 - 51 HRC
Manganese: GB 47 - 56 HRC
-S70 - S110 .35% - 1.20% GL 54 - 61 HRC
-S170 .50% - 1.20% GH Min 60 HRC
-S230 and larger .60% - 1.20%
Silicon: .40% - 1.50%
Sulfur: .05% max
Phosphorus: .05% max
