16" pipe weight and dimensions

82.85 lb/ft · 123.31 kg/m (Sch 40)

16" nominal pipe size (DN) has an outside diameter of 16 in (406.4 mm). Schedule 40 has a 0.5 in (12.7 mm) wall and weighs 82.85 lb per foot.

16" pipe weight calculator

Total weight
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16" pipe schedules

ScheduleWall (in)Wall (mm)ID (in)ID (mm)lb/ftkg/m21 ft (lb)6 m (kg)
Schedule 5S 0.1654.19 15.670398.0 27.9341.57 587249.4
Schedule 10 0.2506.35 15.500393.7 42.0962.65 884375.9
Schedule 20 0.3127.92 15.376390.6 52.3277.88 1,099467.3
Schedule 30 0.3759.52 15.250387.4 62.6493.23 1,315559.4
Schedule 40S 0.3759.52 15.250387.4 62.6493.23 1,315559.4
Standard (STD) 0.3759.52 15.250387.4 62.6493.23 1,315559.4
Schedule 40 0.50012.70 15.000381.0 82.85123.31 1,740739.9
Schedule 80S 0.50012.70 15.000381.0 82.85123.31 1,740739.9
Extra strong (XS) 0.50012.70 15.000381.0 82.85123.31 1,740739.9
Schedule 60 0.65616.66 14.688373.1 107.60160.15 2,260960.9
Schedule 80 0.84321.41 14.314363.6 136.59203.30 2,8681,219.8
Schedule 100 1.03126.19 13.938354.0 164.98245.55 3,4651,473.3
Schedule 120 1.21830.94 13.564344.5 192.47286.46 4,0421,718.8
Schedule 140 1.43736.50 13.126333.4 223.71332.96 4,6981,997.8
Schedule 160 1.59440.49 12.812325.4 245.48365.36 5,1552,192.2

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 5S192.851,244.2 83.61111.54165.99
Schedule 10188.691,217.4 81.80123.89184.39
Schedule 20185.681,198.0 80.50132.82197.68
Schedule 30182.651,178.5 79.18141.82211.08
Schedule 40S182.651,178.5 79.18141.82211.08
Standard (STD)182.651,178.5 79.18141.82211.08
Schedule 40176.711,140.1 76.61159.46237.32
Schedule 80S176.711,140.1 76.61159.46237.32
Extra strong (XS)176.711,140.1 76.61159.46237.32
Schedule 60169.441,093.2 73.46181.06269.47
Schedule 80160.921,038.2 69.76206.35307.12
Schedule 100152.58984.3 66.15231.13343.98
Schedule 120144.50932.2 62.64255.11379.68
Schedule 140135.32873.0 58.66282.37420.26
Schedule 160128.92831.7 55.89301.37448.53

Wall thickness by schedule

Sch 5S 4.19 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 12.7 mm Sch 80S 12.7 mm XS 12.7 mm Sch 60 16.66 mm Sch 80 21.41 mm Sch 100 26.19 mm Sch 120 30.94 mm Sch 140 36.5 mm Sch 160 40.49 mm

Cross-section (Sch 40)

OD 406.4 mm (16 in)

Drawn to scale.

How the weight is calculated

Weight per foot = 10.69 × (OD − t) × t = 10.69 × (16 − 0.5) × 0.5 = 82.85 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 16" Schedule 40 pipe weigh?

16" Sch 40 pipe weighs 82.85 lb/ft (123.31 kg/m). A 21 ft random length weighs about 1,740 lb and a 6 m length about 739.9 kg.

What is the outside diameter of 16" pipe?

16 in (406.4 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 16" Schedule 40 pipe weigh full of water?

159.46 lb/ft: 82.85 lb/ft of steel plus 76.61 lb/ft of water (237.32 kg/m in total). Use this for pipe support and hanger loads.

What is the inside diameter of 16" Schedule 40 pipe?

15.000 in (381.0 mm), from OD − 2 × wall = 16 − 2 × 0.5.

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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.