| PIPE & TUBE | |
|---|---|
| standards | ASTM B861/ASME SB861 ASTM B862/ASME SB862 ASTM B338/ASME SB338 |
| sizes | ANSI/ASME B36.19M |
| DN | NPS | Outside diameter [mm] | Schedule 5S [mm] | Schedule 10S [mm] | Schedule 40S [mm] | Schedule 80S [mm] |
|---|---|---|---|---|---|---|
| 6 | 1/8" | 10.3 | - | 1.24 | 1.73 | 2.41 |
| 8 | 1/4" | 13.7 | - | 1.65 | 2.24 | 3.02 |
| 10 | 3/8" | 17.1 | - | 1.65 | 2.31 | 3.20 |
| 15 | 1/2" | 21.3 | 1.65 | 2.11 | 2.77 | 3.73 |
| 20 | 3/4" | 26.7 | 1.65 | 2.11 | 2.87 | 3.91 |
| 25 | 1" | 33.4 | 1.65 | 2.77 | 3.38 | 4.55 |
| 32 | 1 1/4" | 42.2 | 1.65 | 2.77 | 3.56 | 4.85 |
| 40 | 1 1/2" | 48.3 | 1.65 | 2.77 | 3.68 | 5.08 |
| 50 | 2" | 60.3 | 1.65 | 2.77 | 3.91 | 5.54 |
| 65 | 2 1/2" | 73.0 | 2.11 | 3.05 | 5.16 | 7.01 |
| 80 | 3" | 88.9 | 2.11 | 3.05 | 5.49 | 7.62 |
| 90 | 3 1/2" | 101.6 | 2.11 | 3.05 | 5.74 | 8.08 |
| 100 | 4" | 114.3 | 2.11 | 3.05 | 6.02 | 8.56 |
| 125 | 5" | 141.3 | 2.77 | 3.40 | 6.55 | 9.53 |
| 150 | 6" | 168.3 | 2.77 | 3.40 | 7.11 | 10.97 |
| 200 | 8" | 219.1 | 2.77 | 3.76 | 8.18 | 12.70 |
| 250 | 10" | 273.1 | 3.40 | 4.19 | 9.27 | 12.70 |
| 300 | 12" | 323.9 | 3.96 | 4.57 | 9.53 | 12.70 |
| 350 | 14" | 355.6 | 3.96 | 4.57 | - | - |
| 400 | 16" | 406.4 | 4.19 | 4.78 | - | - |
| 450 | 18" | 457.0 | 4.19 | 4.78 | - | - |
| 500 | 20" | 508.0 | 4.78 | 5.54 | - | - |
| 550 | 22" | 559.0 | 4.78 | 5.54 | - | - |
| 600 | 24" | 610.0 | 5.54 | 6.35 | - | - |
| 750 | 30" | 762.0 | 6.35 | 7.92 | - | - |