2 inch Sch 160 pipe dimensions & weight
2 inch Sch 160 pipe (DN 50) — dimensions, weight and capacity per ASME B36.10M.
| Nominal size | 2" (DN 50) |
| Schedule | Sch 160 |
| Outside diameter | 60.3 mm (2.374 in) |
| Wall thickness | 8.74 mm (0.344 in) |
| Inside diameter | 42.82 mm (1.686 in) |
| Weight — carbon steel | 11.11 kg/m · 7.47 lb/ft |
| Weight — SS 304 / SS 316 | 11.22 / 11.29 kg/m |
| 6 m length (CS) | 66.7 kg |
| 20 ft length (CS) | 67.7 kg |
| Flow area | 14.40 cm² |
| Water capacity | 1.440 L/m |
| Outer surface (painting) | 0.1894 m²/m |
| Approx. max. working pressure* | 389 bar (5,646 psi) — A106 Gr B |
*Approximate ASME B31.3 straight-pipe rating at ≤ 38 °C for seamless A106 Gr B (S = 137.9 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 · XXS · all 2" schedules
Frequently asked questions
What is the ID of 2 inch Sch 160 pipe?
42.82 mm (1.686 in), with OD 60.3 mm and wall 8.74 mm.
What is the weight of 2 inch Sch 160 pipe?
11.11 kg/m (7.47 lb/ft) in carbon steel; 66.7 kg per 6 m length.
What pressure can 2 inch Sch 160 pipe take?
Roughly 389 bar at ambient for seamless A106 Gr B under ASME B31.3 with no corrosion allowance; actual rating depends on material, temperature and code.
Last updated 2026-11-02