14" pipe weight and dimensions

63.36 lb/ft · 94.30 kg/m (Sch 40)

14" nominal pipe size (DN) has an outside diameter of 14 in (355.6 mm). Schedule 40 has a 0.437 in (11.1 mm) wall and weighs 63.36 lb per foot.

14" pipe weight calculator

Total weight
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14" pipe schedules

ScheduleWall (in)Wall (mm)ID (in)ID (mm)lb/ftkg/m21 ft (lb)6 m (kg)
Schedule 5S 0.1563.96 13.688347.7 23.0934.36 485206.2
Schedule 10 0.2506.35 13.500342.9 36.7554.69 772328.1
Schedule 20 0.3127.92 13.376339.8 45.6567.95 959407.7
Schedule 30 0.3759.52 13.250336.6 54.6281.29 1,147487.7
Schedule 40S 0.3759.52 13.250336.6 54.6281.29 1,147487.7
Standard (STD) 0.3759.52 13.250336.6 54.6281.29 1,147487.7
Schedule 40 0.43711.10 13.126333.4 63.3694.30 1,331565.8
Schedule 80S 0.50012.70 13.000330.2 72.16107.40 1,515644.4
Extra strong (XS) 0.50012.70 13.000330.2 72.16107.40 1,515644.4
Schedule 60 0.59315.06 12.814325.5 84.99126.49 1,785758.9
Schedule 80 0.75019.05 12.500317.5 106.23158.11 2,231948.7
Schedule 100 0.93723.80 12.126308.0 130.85194.75 2,7481,168.5
Schedule 120 1.09327.76 11.814300.1 150.81224.46 3,1671,346.8
Schedule 140 1.25031.75 11.500292.1 170.37253.58 3,5781,521.5
Schedule 160 1.40635.71 11.188284.2 189.29281.73 3,9751,690.4

Schedules with an S suffix (5S, 10S, 40S, 80S) are stainless steel pipe per ASME B36.19M; weights shown are for carbon steel, so multiply by about 1.01 for stainless steel.

Weight filled with water and flow area

For supports and hangers, add the weight of the contents. Water weighs 62.4 lb/ft³ (1000 kg/m³).

ScheduleFlow area (in²)Flow area (cm²)Water (lb/ft)Pipe + water (lb/ft)Pipe + water (kg/m)
Schedule 5S147.15949.4 63.7986.88129.30
Schedule 10143.14923.5 62.0598.80147.04
Schedule 20140.52906.6 60.92106.57158.61
Schedule 30137.89889.6 59.78114.40170.25
Schedule 40S137.89889.6 59.78114.40170.25
Standard (STD)137.89889.6 59.78114.40170.25
Schedule 40135.32873.0 58.66122.02181.60
Schedule 80S132.73856.3 57.54129.70193.03
Extra strong (XS)132.73856.3 57.54129.70193.03
Schedule 60128.96832.0 55.91140.90209.69
Schedule 80122.72791.7 53.20159.43237.28
Schedule 100115.48745.1 50.07180.92269.26
Schedule 120109.62707.2 47.52198.33295.18
Schedule 140103.87670.1 45.03215.40320.59
Schedule 16098.31634.3 42.62231.91345.16

Wall thickness by schedule

Sch 5S 3.96 mm Sch 10 6.35 mm Sch 20 7.92 mm Sch 30 9.52 mm Sch 40S 9.52 mm STD 9.52 mm Sch 40 11.1 mm Sch 80S 12.7 mm XS 12.7 mm Sch 60 15.06 mm Sch 80 19.05 mm Sch 100 23.8 mm Sch 120 27.76 mm Sch 140 31.75 mm Sch 160 35.71 mm

Cross-section (Sch 40)

OD 355.6 mm (14 in)

Drawn to scale.

How the weight is calculated

Weight per foot = 10.69 × (OD − t) × t = 10.69 × (14 − 0.437) × 0.437 = 63.36 lb/ft.

The factor 10.69 is the density of carbon steel (0.2836 lb/in³) × π × 12 in/ft.

A large-diameter steel pipe with a cut pipe section on the ground
Photo: Fumikas Sagisavas, Wikimedia Commons, CC0.

Frequently asked questions

How much does 14" Schedule 40 pipe weigh?

14" Sch 40 pipe weighs 63.36 lb/ft (94.30 kg/m). A 21 ft random length weighs about 1,331 lb and a 6 m length about 565.8 kg.

What is the outside diameter of 14" pipe?

14 in (355.6 mm). The outside diameter is the same for every schedule; a higher schedule means a thicker wall and a smaller inside diameter.

How much does 14" Schedule 40 pipe weigh full of water?

122.02 lb/ft: 63.36 lb/ft of steel plus 58.66 lb/ft of water (181.60 kg/m in total). Use this for pipe support and hanger loads.

What is the inside diameter of 14" Schedule 40 pipe?

13.126 in (333.4 mm), from OD − 2 × wall = 14 − 2 × 0.437.

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Dimensions per ASME B36.10M-2015, adapted from Wikipedia, "Nominal Pipe Size" (CC BY-SA 4.0). Weights are plain-end carbon steel; verify with the mill certificate.