What should be the holding time for stainless steel pipe's solution annealing? The Solution annealing is to be done by Induction furnace at 1040 Degree C and water quenching. The thickness of the pipe is 9.5 mm and diameter of the pipe is 762 mm (30"). The material grade SS 316L. The pipe is manufactured in accordance to SA 358 (Submerged arc welded). Please suggest the Holding time with some standard/Specification references.