AISI 1144 – Stressproof (A311-B) - Steel Products - Cold finished bar, Precision ground shaft, Tu
AISI 1144 – Stressproof (A311-B) STRESSPROOF® is made by a patented process which consists of drawing the bar through a special die under heavy draft, then stress relieving it in a precisely controlled furnace. When Niagara LaSalle developed ......