Brohawk is currently manufacturing and exporting harrowdiscs andplough discs in Carbon Steel and Boron Steel with scores ofsizesranging from 16 inches to 28 inches in diameter and 2.5 mm to 8mminthickness. To manufacture discs we use Carbon Steel EN 45i.eequivalent to SAE 1070 grade and Boron Steel EN 10083 (30 MN B5)gradematerial. We maintain hardness of the discs from 38 to 42 HRC inCarbonSteel and 48 to 52 HRC in boron steel. We manufacture discs withcentrehole square, round, hex , Octave or as per the drawingandspecification of the buyers.
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