tool steel aisi 4140

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Tool steel aisi ***0/*2CrMo die steel, tool steel, mould steel, steel, cold work steel, hot die steel, hot work steel, cold die steel, steel round bar, alloy tool steel, alloy steel bar, ***0 *0~**0mm, **0%UT OK flat steel bar.alloy tool steel, din 1.***5, Hot forged, machined 1.High strength, high toughness. 2.high hardenability. ***** impact capacity Chemical Composition C 0.***0.*5 Si 0.***0.*7 Mn 0.***0.*0 Mo 0.***0.*5 Cr 0.***1.*0 Specially: High strength, high toughness, high hardenability, good impact capacity Use:for certain strength and hardenability large or medium size plastic mold. Heat treatment Quench :*****0 centigrade oil cooling Backfire :*****0 centigrade oil cooling or air cooling Dimension(mm): Round : diameter******0mm Flat : thickness********0mm*width******0mm