Flat Stock, General Purpose, Alloy Steel, Alloy Type 4140, Thickness 1/2 In, Width 4 In, Length 6 Ft, Unpolished Finish, Temper Cold Finished/Annealed, Thickness Tolerance +0.000/-0.013 In, Width Tolerance +0.000/-0.013 In, Length Tolerance +/-6.000 In, Typical Hardness 241 Max, Hardness Scale BHN, ASTM A108, ASTM A29, UNS G41400, AISI 4140 Standards. View more information on Grainger's site.
(read more)