Tool steel , mould steel , die steel , DIN 1.2714 Size range , Round bars 20 mm 470 mm Flat bars thickness 20 mm 400 mm Width 50 mm 800 mm Chemical composition (%) DIN standard: C: 0.50 0.60 , Si: 0.10 0.40 , Mn: 0.65 0.95 , P?.030 , S?.030 , Cr: 1.00 1.20 , Mo: 0.45 0.55 , V: 0. 07 0.12 , Ni: 1.50 1.80 Hardness ?250 HBS Grain Size : 5 7 Ultrasonic Test : Class C/c SEP 1921 is available . Delivery condition : EFS / ESR , hot forged / rolled bar , annealed , black surface / turned bright surface is available . Length : above 2000 mm Delivery time : Within 30 days generally . We are chinese professional tool steel and mould steel manufacturer and exporter . We are pleased to offer our high quality materials to all of the reliable customer all over the world . To know more about us pls visit our website We can offer Hot working tool steel : H13/1.2344 , H11/1.2343 , 1.2714 , 1.2767 etc. Cold working tool steel :D2/1.2379 , D3/1.2080, D6/1.2436 , O1/1.2510 ,1.2316 etc. High speed steel : M2/1.3343 size range : round bars , dia upto 470mm . flat bars , thickness upto 400mm , width upto 800 mm Delivery condition : ESR / EAF / EFS , Hot forged/rolled bars , annealed / Q+T , black surface / turned bright surface .