Download a pdf version of this data sheet for printing and future reference. (right click and select save to disk) Grade 4140 Hardened & Tempered High Tensile Steel Size Dia. Surface Finish Metric Imperial 10   C/Drawn 12   C/Drawn 12.7 1/2" C/Drawn 13   Black 14   Peeled or C/Drawn 14.29 9/16" C/Drawn 15.88 5/8" C/Ground, C/Drawn 16   Peeled, Black 18   Peeled 19   Peeled 19.05 3/4" C/Ground, C/Drawn 20   Peeled, Ground or C/Ground 22   Peeled, Black 22.23 7/8" C/Ground, Peeled 24   Peeled, Black 25   Peeled, Black, or C/Ground 25.40 1" C/Ground, Pld & Polished 26   Peeled 27   Peeled 28   Peeled 28.58 1-1/8" C/Ground 30   Peeled, Black or C/Ground 31.50   Peeled 31.75 1-1/4" C/Ground, Pld & Polished 32   C/Ground 33   Peeled, Black 34.93 1-3/8" C/Ground 35   C/Ground, Pld & Polished 36   Peeled, Black 38   C/Ground, Peeled 38.10 1-1/2" C/Ground, Pld & Polished 39   Peeled 40   C/Ground 40.50   Peeled 41   Peeled 41.28 1-5/8" C/Ground 42   Peeled 44.45 1-3/4" C/Ground, Pld & Polished 45   C/Ground, Pld & Polished or Peeled 47.5   Peeled 50   Peeled, Pld & Polished or C/Ground 50.80 2" C/Ground, Pld & Polished 51.50   Peeled 52   Peeled 54   Peeled 55.50   Peeled 56   Peeled 57.15 2-1/4" C/Ground, Pld & Polished 58   Peeled 60   Peeled, C/Ground, Pld & Polished 63   Peeled 63.50 2-1/2" C/Ground 65   C/Ground 66   Peeled 68   Peeled 69.85 2-3/4" C/Ground 70   Peeled, C/Ground, Pld & Polished 72   Peeled 75   Peeled, C/Ground 76.20 3" C/Ground, Peeled & Polished 78   Peeled 80   Peeled, C/Ground, Pld & Polished 82   Peeled 82.55 3-1/4" C/Ground 85   Peeled, C/Ground 87   Peeled 88.90 3-1/2" C/Ground 90   Peeled, C/Ground, Pld & Polished 92   Peeled 95   Peeled 95.25 3-3/4" C/Ground 98   Peeled 100   C/Ground, Peeled, Pld & Polished 101.60 4" C/Ground 102   Peeled 106   Peeled 110   Peeled 116   Peeled 120   Peeled 125   Peeled, Black 127   Peeled 130   Peeled, Black 135   Peeled, Black 136   Peeled 140   Peeled, Black 145   Peeled, Black 146   Peeled 152   Peeled 155   Peeled, Black 160   Black 162   Peeled 170   Peeled 175   Peeled 180   Peeled, Black 185   Peeled 190   Black 195   Peeled 200   Peeled, Black 203.20   Black 205   Peeled 210   Peeled, Black 220   Peeled, Black 230   Peeled 240   Peeled 245   Peeled 250   Peeled 260   Peeled 270   Peeled 285   Peeled 295   Peeled 310   Peeled 317   Peeled 325   Peeled 335   Peeled 340   Peeled 350   Peeled 360   Peeled 370   Peeled 375   Peeled 380   Peeled 385   Peeled 390   Black 400   Peeled 420   Peeled 425   Peeled 450   Peeled 465   Peeled 475   Peeled 485   Peeled 515 Peeled 540 Black 560 Black 585 Black 610 Black 660 Black 690   Black 4140 As Rolled (Black Un-Heat Treated) Size Dia.   Metric   16     20     22     24     30     32     33     36     39     Interlloy believes the information provided is accurate and reliable. However no warranty of accuracy, completeness or reliability is given, nor will any responsibility be taken for errors or omissions.