Special Steel Forged Round Bar (H13/1.2344), 1.Diameter:12-360mm ... ESR) 3.Thickness:100-610mm Special Steel Forged Round Bar (H13/1.2344)Round Size: Dia: 12-50mm( ... request Delivery condition: EFS / ESR, hot forged / rolled bar, annealed, black surface / turned bright surface is available Feature: ... its longer usage Applied in aluminum, zinc, and copper-based alloy pressure and forged moulds or other hot ...