High Manganese – High Chrome Austenitic Stainless Strengthened with Nitrogen
For applications requiring a wear or abrasion resistant steel in a corrosion moist environment. BHN 207 to 248 work hardens very rapidly similar to REGOL 14 Hadfield manganese. Fine grain-dense microstructure results in extra slick surface for a slideability fringe benefit.
REGOL N-30 Corrosive Wear Test

| Material REGOL N-30 17 – 4 pH 14% Manganese | Hardness B 91 C 46 B 93 | Wear (mm³) 8.15 11.95 39.20 | 
Hub Machine, tip speed – 83′ per minute, 200 hours. R.T. 1500 ml AFS 50/70 sand, 1500 ml slag, 1500 ml pea gravel. pH 8.8 to 9.2, duplicates, specimens immersed 2.25″ in slurry.
Components
| Carbon: 0.10 Manganese: 7.0 or 9.0 Silicon: 1.00 max. Chromium: 15.0 or 17.0 | Nickel: 1.5 or 3.0 Nitrogen: .15 or .30 Copper: 1.00 max. | 
Applications
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Stock Size Plate
| Thickness 3/16″ 1/4″ 1/2″ | Width 48″ 48″ 48″ | Length 120″ 120″ 120″ | 
