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.
|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.|
The standard part numbers listed are for an L hardness rating. Other hardness ratings are available.