HS7-4-2-5 / 1.3246 steel bar 1.Good quality and price for 10 ... in open die forging and special steel material. 1.The process able material: Carbon steel, Duplex ... Plastic Mould Steel: S55C, P20(1.2311), 1.2312(P20+S), 718(1.2738/P20+Ni)Hot-working Mould ... 1.2316(3Cr17NiMo), 1.2085(3Cr17+S), SUS420(4Cr13)Mirror Mould Steel: NAK80(HPM50/10Ni3MnCuAl), S136(4Cr13MoV)New Mould Steel: Y4(4Cr3Mo2MnVNbB), HD ...