... peeled or turned 3,UT pass 4,ISO9001 standard H13 Hot Work Die Steel Bar1,forged or rolled2,black or peeled or turned3,UT ... 150mm. Good combination of toughness, hardness and wear resistance in hot. Resistance to softening and to cracking.Tools can be water ... to tool working temp.500 degree. Tools for hot forging of light metals. Pressure die casting tools,dies,mandrels,punchers, knives, and ...