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Technical DaTa
RIGID STEEL CONDUIT INTERMEDIATE METAL CONDUIT (IMC) (Heavy Wall Conduit)
                           Nominal Conduit Size
  Outside Diameter
  Nominal Inside Diameter
 Minimum Wt. Per 100 Ft. With Couplings Attached
 Weight of
Conduit & Conductors Per 100 Ft.
   3⁄8"
  0.675 in.
  0.493 in.
 51.5 lbs.
   65.1 lbs.
 1⁄2"
  0.840 in.
  0.632 in.
 79.0 lbs.
 101.1 lbs.
 3⁄4"
  1.050 in.
  0.836 in.
 105.0 lbs.
 145.8 lbs.
 1"
   1.315 in.
   1.063 in.
  153.0 lbs.
  219.3 lbs.
   11⁄4"
 1.660 in.
 1.394 in.
201.0 lbs.
  318.3 lbs.
 11⁄2"
  1.900 in.
  1.624 in.
 249.0 lbs.
 408.8 lbs.
 2"
  2.375 in.
  2.083 in.
 332.0 lbs.
 593.8 lbs.
 21⁄2"
  2.875 in.
  2.489 in.
 527.0 lbs.
 901.0 lbs.
 3"
   3.500 in.
   3.090 in.
  682.6 lbs.
  1259.0 lbs.
   31⁄2"
 4.000 in.
 3.570 in.
831.0 lbs.
  1604.0 lbs.
 4"
   4.500 in.
   4.050 in.
  972.3 lbs.
  1967.0 lbs.
  Nominal Conduit Size
 Outside Diameter
   Nominal Inside Diameter
 Minimum Wt. Per 100 Ft. With Couplings Attached
 Weight of
Conduit & Conductors Per 100 Ft.
   1⁄2"
 0.815 in.
   0.745 in.
 60.0 lbs.
   82.1 lbs.
 3⁄4"
 1.029 in.
 0.954 in.
 82.0 lbs.
 122.8 lbs.
 1"
 1.290 in.
 1.205 in.
 116.0 lbs.
 182.3 lbs.
 11⁄4"
  1.638 in.
  1.553 in.
  150.0 lbs.
  267.3 lbs.
   11⁄2"
1.883 in.
  1.793 in.
182.0 lbs.
  341.8 lbs.
 2"
 2.360 in.
 2.266 in.
 242.0 lbs.
 503.8 lbs.
 21⁄2"
 2.857 in.
 2.727 in.
 401.0 lbs.
 775.0 lbs.
 3"
 3.476 in.
 3.346 in.
 493.0 lbs.
 1069.0 lbs.
 31⁄2"
  3.971 in.
  3.841 in.
  573.0 lbs.
  1346.0 lbs.
   4"
 4.466 in.
   4.336 in.
 638.0 lbs.
   1632.0 lbs.
     References:
• Dimensions taken from ANSI C80.3 - 1977
• Conduit plus weight of heaviest conductor combination as specified by the National Electrical Code.
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