Guaranteed delivery time. hot forged heat-treatment(N,Q+T,A) process:EAF+LF+VD test :chemical,UT,physical test.et. 1.Dia: 100mm-800mm2.Length: 3000mm-15000mm3.Process: EAF+LF+VD (ESR furnace for optional)4.Delivery condition: Hot forged, Heat-treatment (Normalized / Annealed / Quenched / tempered), Rough machining5.Technical Data: Chemical Composition, Physical Properties and Mechanical Testing according to the customer's requirement