Steel Grit
Steel Grit is a high carbon angular pellet that is made in the range of hardness 32 to 65 Rockwell C which is highly recyclable producing minimal dust and used primarily in blast rooms.
Grades
- G14, G16, G25, G25/G40 mix, G40, G50, G80
Packaging
- 50 lb bags, 55 gallon drums
Profile
| Grade | Profile Range | Typical Profile |
|---|---|---|
| 14 | 4.5 - 5.5 mils | 5.0 mil |
| 16 | 4.0 - 5.0 mils | 4.5 mil |
| 25 | 3.0 - 4.0 mils | 3.5 mil |
| 25/40 | 2.5 - 3.5 mils | 3.0 mil |
| 40 | 2.0 - 3.0 mils | 2.5 mil |
| 50 | 1.5 - 2.5 mils | 2.0 mil |
| 80 | 1.0 - 2.0 mils | 1.5 mil |
| All values above based on mild steel blasting at 90-100 psig at the nozzle. | ||
Hardness
The standard part numbers listed are for an L hardness rating. Other hardness ratings are available.
- M hardness - 90% minimum 495-650 KHN (47-56 HRC)
- L hardness - 90% minimum 612-754 KHN (54-61 HRC)
- H hardness - 90% minimum 732 KHN (60 HRC minimum)
Available Literature
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