Rod Stock, Corrosion Resistant, Stainless Steel, Alloy Type 630, Diameter 7/8 in, Length 18 ft, Unfinished Finish, Temper Annealed, Diameter Tolerance +/-0.003 in, Length Tolerance +/- 3.00 in, Typical Tensile Strength (PSI) Not Rated, Typical Yield Strength (PSI) Not Rated, Typical Hardness 30, Hardness Scale Rc, Standards AMS 5643, ASTM A564 Type 630