... Application:1.2344 square steel 1.Hot-work tool steel for die casting tools,forming dies,die inserts,hot shear blades ... and bolts.3.Such as mandrels,dies and contaniners for metal tube and rod extrusion with very good thermal conductivity.Size available ... ,20mm;Max width,1000mmNote:1. According to national standard (GB)for our products, if not, supply according to national standards(GB ...