8 inch Sch 10S pipe dimensions & weight
8 inch Sch 10S pipe (DN 200) — dimensions, weight and capacity per ASME B36.19M.
| Nominal size | 8" (DN 200) |
| Schedule | Sch 10S |
| Outside diameter | 219.1 mm (8.626 in) |
| Wall thickness | 3.76 mm (0.148 in) |
| Inside diameter | 211.58 mm (8.330 in) |
| Weight — carbon steel | 19.97 kg/m · 13.42 lb/ft |
| Weight — SS 304 / SS 316 | 20.17 / 20.30 kg/m |
| 6 m length (CS) | 119.8 kg |
| 20 ft length (CS) | 121.7 kg |
| Flow area | 351.59 cm² |
| Water capacity | 35.159 L/m |
| Outer surface (painting) | 0.6883 m²/m |
| Approx. max. working pressure* | 35 bar (507 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 for your own design conditions.
Other schedules for 8": Sch 40 · Sch 80 · Sch 160 · XXS · all 8" schedules
Frequently asked questions
What is the ID of 8 inch Sch 10S pipe?
211.58 mm (8.330 in), with OD 219.1 mm and wall 3.76 mm.
What is the weight of 8 inch Sch 10S pipe?
19.97 kg/m (13.42 lb/ft) in carbon steel; 119.8 kg per 6 m length.
What pressure can 8 inch Sch 10S pipe take?
Roughly 35 bar at ambient for seamless A312 TP316L under ASME B31.3 with no corrosion allowance; actual rating depends on material, temperature and code.
Last updated 2026-11-02