Ductile iron round bar is available in 4 grades which are 65-45-12, 80-55-06,100-70-03, and SSDI. Dura-Bar Ductile 100-70-03 is typically a non-stock grade but can be ordered in volume quantities. Please contact Industrial Tube & Steel Corporation for your inquiry. As-cast round bars are made to clean up at the nominal size. Additional stock is added to allow for out-of-round and normal imperfections in the as-cast surface. Stock allowance is a function of the bar diameter - see Stock Allowances for details. Other finishes available are Centerless Grinding and Centerless Turning, for demanding tolerance applications. Standard bar lengths are 72" and 144".
Meets ASTM A536