8 inch XXS pipe dimensions & weight
8 inch XXS pipe (DN 200) — dimensions, weight and capacity per ASME B36.19M.
| Nominal size | 8" (DN 200) |
| Schedule | XXS |
| Outside diameter | 219.1 mm (8.626 in) |
| Wall thickness | 22.23 mm (0.875 in) |
| Inside diameter | 174.64 mm (6.876 in) |
| Weight — carbon steel | 107.92 kg/m · 72.52 lb/ft |
| Weight — SS 304 / SS 316 | 109.02 / 109.71 kg/m |
| 6 m length (CS) | 647.5 kg |
| 20 ft length (CS) | 657.9 kg |
| Flow area | 239.54 cm² |
| Water capacity | 23.954 L/m |
| Outer surface (painting) | 0.6883 m²/m |
| Approx. max. working pressure* | 220 bar (3,188 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 10S · Sch 40 · Sch 80 · Sch 160 · all 8" schedules
Frequently asked questions
What is the ID of 8 inch XXS pipe?
174.64 mm (6.876 in), with OD 219.1 mm and wall 22.23 mm.
What is the weight of 8 inch XXS pipe?
107.92 kg/m (72.52 lb/ft) in carbon steel; 647.5 kg per 6 m length.
What pressure can 8 inch XXS pipe take?
Roughly 220 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