5 inch Sch 10S pipe dimensions & weight
5 inch Sch 10S pipe (DN 125) — dimensions, weight and capacity per ASME B36.19M.
| Nominal size | 5" (DN 125) |
| Schedule | Sch 10S |
| Outside diameter | 141.3 mm (5.563 in) |
| Wall thickness | 3.40 mm (0.134 in) |
| Inside diameter | 134.50 mm (5.295 in) |
| Weight — carbon steel | 11.56 kg/m · 7.77 lb/ft |
| Weight — SS 304 / SS 316 | 11.68 / 11.75 kg/m |
| 6 m length (CS) | 69.4 kg |
| 20 ft length (CS) | 70.5 kg |
| Flow area | 142.08 cm² |
| Water capacity | 14.208 L/m |
| Outer surface (painting) | 0.4439 m²/m |
| Approx. max. working pressure* | 49 bar (714 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 5": Sch 40 · Sch 80 · Sch 160 · XXS · all 5" schedules
Frequently asked questions
What is the ID of 5 inch Sch 10S pipe?
134.50 mm (5.295 in), with OD 141.3 mm and wall 3.40 mm.
What is the weight of 5 inch Sch 10S pipe?
11.56 kg/m (7.77 lb/ft) in carbon steel; 69.4 kg per 6 m length.
What pressure can 5 inch Sch 10S pipe take?
Roughly 49 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