... 900mm185-2200mm2000mm-5800mm 2. Delivery Condition: 1. Hot rolled , black, 2. Hardness: HRC=28--33,3. Annealed ... Mould Steels1.2311flat 20-900*20003000-10000Hot Rolled, black,PrehardeningProductMaterialSpec.(mm) Length(mm)RemarkPlastic Mould SteelsP20 ... 900*1800-23003000-10000Hot Rolled,Black,PrehardedningPlastic Mould SteelsP20 plate20-900*2000-23003000-5800Hot Rolled, black, PrehardeningAISI p20 mold ...