... 100% manufacturer,first forge,then hot roll to save material 3.anneal delivery hot work die steel,hot die steel1 1.2344 tool ... steel 2 100% manufacturer, first forge, then hot roll to save material 3 anneal deliverychemical compositionHuate C Si ... H13 1.2344 SKD61Regular specifications :Flat steel (thicknessX width)mm hot-rolled,forging round bar (mm) 12-70x155-610 12-280 Characters ...