1, high level mold steel P20 2, Hardness: HRC=28--33 3, HBS<=235 ... 4, Usage: plastic mould, 5, Advantage: Nice high level mold steel P201. Size:RoundDiameterLength50mm-600mm2000mm-5800mmSteel plateThicknessWidthLength20-400mm185-2200mm2000mm-5800mm ...