Steel pipe weight chart (Schedule 40)
Weight per meter and per foot of Schedule 40 steel pipe (ASME B36.10 dimensions) at 7,850 kg/m³. For other schedules or tube sizes, enter the outside diameter and wall in the calculator below.
| Pipe size (OD × wall) | kg/m | lb/ft |
|---|---|---|
| NPS 1/2" (21.3 × 2.77) mm | 1.27 | 0.85 |
| NPS 3/4" (26.7 × 2.87) mm | 1.69 | 1.13 |
| NPS 1" (33.4 × 3.38) mm | 2.5 | 1.68 |
| NPS 1-1/4" (42.2 × 3.56) mm | 3.39 | 2.28 |
| NPS 1-1/2" (48.3 × 3.68) mm | 4.05 | 2.72 |
| NPS 2" (60.3 × 3.91) mm | 5.44 | 3.65 |
| NPS 2-1/2" (73.0 × 5.16) mm | 8.63 | 5.8 |
| NPS 3" (88.9 × 5.49) mm | 11.29 | 7.59 |
| NPS 4" (114.3 × 6.02) mm | 16.08 | 10.8 |
| Pipe size (OD × wall) | kg/m | lb/ft |
|---|---|---|
| NPS 1/2" (0.84" × 0.109") | 1.27 | 0.85 |
| NPS 3/4" (1.05" × 0.113") | 1.68 | 1.13 |
| NPS 1" (1.315" × 0.133") | 2.5 | 1.68 |
| NPS 1-1/4" (1.66" × 0.14") | 3.39 | 2.28 |
| NPS 1-1/2" (1.9" × 0.145") | 4.05 | 2.72 |
| NPS 2" (2.375" × 0.154") | 5.44 | 3.66 |
| NPS 2-1/2" (2.875" × 0.203") | 8.63 | 5.8 |
| NPS 3" (3.5" × 0.216") | 11.29 | 7.58 |
| NPS 4" (4.5" × 0.237") | 16.07 | 10.8 |
For other materials, multiply by the density ratio: stainless steel ≈ ×1.02, aluminum ≈ ×0.344 (2,700 ÷ 7,850).
Calculate any size
Inputs
Density 7,850 kg/m³
pcs
Result
Total weight
21.35kg
47.08 lb
- Weight per piece
- 21.35kg47.08 lb
- Weight per meter
- 3.559kg/m2.392 lb/ft
- Density
- 7,850kg/m³
Formula
Weight = π ÷ 4 × (OD² − (OD − 2t)²) × Length × Density
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