... /718/DIN 1.2738),hot rolled,black, ESR or EAF,Hardness: HRC=28~35 Features:1).Hot ... Rolled Steel Grade: plastic die steel (3Cr2NiMnMo/ASTM P20+Ni/718/DIN 1.2738 ... Steel Specification: 20~450*1500~2000*2000~5800mm, or as customers' requestments 3).Hot Rolled Steel Chemical composition ... 0.030 4).Delivery condition:hot rolled,black,EAF or ESR,Hardness: HRC=28~35 Annealed Hardness: HBS ...