# 6 inch Sch 10S pipe dimensions & weight

> 6" Sch 10S pipe (DN 150): OD 168.3 mm, wall 3.40 mm, ID 161.50 mm, weight 13.83 kg/m, water capacity and approximate pressure rating.

Source: https://pipingsupplyjournal.com/6-inch-schedule-10s-pipe.html  
Publisher: Piping Supply Journal (Piping Supply Journal Editorial Team) · Published 2026-11-03 · Updated 2026-11-04

6 inch Sch 10S pipe (DN 150) — dimensions, weight and capacity per ASME B36.19M.

Nominal size| 6" (DN 150)  
---|---  
Schedule| Sch 10S  
Outside diameter| 168.3 mm (6.626 in)  
Wall thickness| 3.40 mm (0.134 in)  
Inside diameter| 161.50 mm (6.358 in)  
Weight — carbon steel| 13.83 kg/m · 9.29 lb/ft  
Weight — SS 304 / SS 316| 13.97 / 14.06 kg/m  
6 m length (CS)| 83.0 kg  
20 ft length (CS)| 84.3 kg  
Flow area| 204.85 cm²  
Water capacity| 20.485 L/m  
Outer surface (painting)| 0.5287 m²/m  
Approx. max. working pressure*| 41 bar (598 psi) — A312 TP316L  
  
*Approximate ASME B31.3 straight-pipe rating at ≤ 38 °C for seamless A312 TP316L (S = 115.0 MPa, E = 1, 12.5% mill tolerance, no corrosion allowance). Use the [wall thickness calculator](https://pipingsupplyjournal.com/pipe-wall-thickness-calculator.html) for your own design conditions.

Other schedules for 6": [Sch 40](https://pipingsupplyjournal.com/6-inch-schedule-40-pipe.html) · [Sch 80](https://pipingsupplyjournal.com/6-inch-schedule-80-pipe.html) · [Sch 160](https://pipingsupplyjournal.com/6-inch-schedule-160-pipe.html) · [XXS](https://pipingsupplyjournal.com/6-inch-xxs-pipe.html) · [all 6" schedules](https://pipingsupplyjournal.com/6-inch-pipe-dimensions.html)

## Frequently asked questions

What is the ID of 6 inch Sch 10S pipe?

161.50 mm (6.358 in), with OD 168.3 mm and wall 3.40 mm.

What is the weight of 6 inch Sch 10S pipe?

13.83 kg/m (9.29 lb/ft) in carbon steel; 83.0 kg per 6 m length.

What pressure can 6 inch Sch 10S pipe take?

Roughly 41 bar at ambient for seamless A312 TP316L under ASME B31.3 with no corrosion allowance; actual rating depends on material, temperature and code.

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Data is for reference; verify against the current edition of the governing standard. Quotations: https://pipingsupplyjournal.com/get-quote.html