2 inch XXS pipe dimensions & weight
2 inch XXS pipe (DN 50) — dimensions, weight and capacity per ASME B36.19M.
| Nominal size | 2" (DN 50) |
| Schedule | XXS |
| Outside diameter | 60.3 mm (2.374 in) |
| Wall thickness | 11.07 mm (0.436 in) |
| Inside diameter | 38.16 mm (1.502 in) |
| Weight — carbon steel | 13.44 kg/m · 9.03 lb/ft |
| Weight — SS 304 / SS 316 | 13.58 / 13.66 kg/m |
| 6 m length (CS) | 80.6 kg |
| 20 ft length (CS) | 81.9 kg |
| Flow area | 11.44 cm² |
| Water capacity | 1.144 L/m |
| Outer surface (painting) | 0.1894 m²/m |
| Approx. max. working pressure* | 424 bar (6,149 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 2": Sch 10S · Sch 40 · Sch 80 · Sch 160 · all 2" schedules
Frequently asked questions
What is the ID of 2 inch XXS pipe?
38.16 mm (1.502 in), with OD 60.3 mm and wall 11.07 mm.
What is the weight of 2 inch XXS pipe?
13.44 kg/m (9.03 lb/ft) in carbon steel; 80.6 kg per 6 m length.
What pressure can 2 inch XXS pipe take?
Roughly 424 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