REFERENCE DATA

RIGID STEEL CONDUIT (HEAVY WALL CONDUIT)

Nominal
Conduit Size

Nominal

Minimum Weight

Weight of conduit

Weight of conduit

Outside

Inside

Per 100 Ft. (30.5m) with

and Conductors

Diameter

Diameter

Couplings Attached

Per 100 Ft. (30.5m)*

In.

mm

In.

mm

In.

mm

Lbs.

kg

Lbs.

kg

3/8"

10

0.675

17.1

0.493

12.5

51.5

23.4

65.1

29.5

1/2"

15

0.840

21.3

0.632

16.0

79.0

35.8

101.1

45.9

3/4"

20

1.050

26.7

0.836

21.3

105.0

47.6

145.8

66.1

1"

25

1.315

33.4

1.063

27.0

153.0

69.4

219.3

99.5

11/4"

32

1.660

42.2

1.394

35.4

201.0

91.2

318.3

144.4

11/2"

40

1.900

48.3

1.624

41.3

2479.0

113.0

408.8

185.4

2"

50

2.375

60.3

2.083

52.9

332.0

150.6

593.8

269.3

21/2"

65

2.875

73.0

2.489

63.2

527.0

239.1

901.0

408.7

3"

80

3.500

88.9

3.090

78.5

682.0

309.6

1259.0

571.1

31/2"

90

4.000

101.6

3.570

90.7

831.0

376.9

1604.0

727.6

4"

100

4.500

114.3

4.050

102.9

972.3

441.0

1967.0

892.2

5"

125

5.563

141.3

5.073

128.9

1313.6

595.9

2876.0

1304.5

6"

150

6.625

168.3

6.093

154.8

1745.3

791.7

4003.0

1815.7

 

INTERMEDIATE METAL CONDUIT (IMC)

Nominal
Conduit Size

Nominal

Minimum Weight

Weight of conduit

Outside

Inside

Per 100 Ft. (30.5m) with

and Conductors

Diameter

Diameter

Couplings Attached

Per 100 Ft (30.5m)*

In.

mm

In.

mm

In.

mm

Lbs.

Kg

Lbs.

Kg

1/2"

15

0.815

20.7

0.675

17.1

60.0

27.2

82.1

37.2

3/4"

20

1.029

26.1

0.879

22.3

82.0

37.2

122.8

55.7

1"

25

1.290

32.7

1.120

28.4

116.0

52.6

182.3

82.7

1/1/4"

32

1.638

41.6

1.468

37.3

150.0

68.0

267.3

121.2

11/2"

40

1.883

47.7

1.703

43.3

182.0

82.5

341.8

155.0

2"

50

2.360

59.9

2.170

55.1

242.0

109.7

503.8

228.5

21/2"

65

2.857

72.5

2.597

66.0

428.0

194.1

775.0

351.5

3"

80

3.476

88.3

3.216

81.7

526.0

238.6

1069.0

485.0

31/2"

90

3.971

100.8

3.711

94.3

612.0

277.6

1346.0

610.8

4"

100

4.466

113.4

4.206

106.8

682.0

309.4

1632.0

740.5