2 1/2 inch Pipe Schedule — ASME B36.10M
2 1/2 inch (DN 65) to ASME B36.10M: OD 73.0 mm; Sch 10 3.05 mm; Sch 30 4.78 mm; STD 5.16 mm; Sch 40 5.16 mm.
Key to dimensions
- OD
- Outside diameter
- t
- Nominal wall thickness for the schedule
- ID
- Inside diameter = OD − 2t
- kg/m
- Plain-end mass = (OD − t) × t × 0.0246615 for carbon steel
2 1/2 inch Pipe Schedule — ASME B36.10M — all dimensions
Wall thickness (mm) — ASME B36.10M
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 65 | |
| OD | 73.0 mm | 2.87 in |
| Sch 10 | 3.05 mm | 0.120 in |
| Sch 30 | 4.78 mm | 0.188 in |
| STD | 5.16 mm | 0.203 in |
| Sch 40 | 5.16 mm | 0.203 in |
| XS | 7.01 mm | 0.276 in |
| Sch 80 | 7.01 mm | 0.276 in |
| Sch 160 | 9.53 mm | 0.375 in |
| XXS | 14.02 mm | 0.552 in |
Weight (kg/m), plain end — ASME B36.10M
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 65 | |
| OD | 73.0 mm | 2.87 in |
| Sch 10 | 5.26 kg/m | 3.53 lb/ft |
| Sch 30 | 8.04 kg/m | 5.40 lb/ft |
| STD | 8.63 kg/m | 5.80 lb/ft |
| Sch 40 | 8.63 kg/m | 5.80 lb/ft |
| XS | 11.41 kg/m | 7.67 lb/ft |
| Sch 80 | 11.41 kg/m | 7.67 lb/ft |
| Sch 160 | 14.92 kg/m | 10.03 lb/ft |
| XXS | 20.39 kg/m | 13.70 lb/ft |
Values are nominal, from Pipe Schedule Chart — ASME B36.10M. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
2 1/2 inch Pipe Schedule — ASME B36.10M: common questions
What are the 2 1/2 inch Pipe Schedule — ASME B36.10M?
2 1/2 inch (DN 65) to ASME B36.10M: OD 73.0 mm; Sch 10 3.05 mm; Sch 30 4.78 mm; STD 5.16 mm; Sch 40 5.16 mm.
Does Teshi Group supply 2 1/2 inch pipes?
Yes. Teshi Group stocks and supplies pipes to ASME B36.10M from India, with mill test certificates.
Can I download the 2 1/2 inch dimensions as a PDF?
Yes. Use “Download PDF for this size” on this page to get a single-size, print-ready PDF with the drawing and every tabulated dimension, or download the full Pipe Schedule Chart — ASME B36.10M chart.
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