| 公称通径 inch |
公称通径 DN |
外径 D |
SCH5s 壁 厚 |
SCH10s 壁 厚 |
SCH10 壁 厚 |
SCH20 壁 厚 |
SCH30 壁 厚 |
SCH40s 壁 厚 |
STD 壁 厚 |
SCH40 壁 厚 |
| 1/8" | 6 | 10.3 | - | 1.24 | 1.73 | 1.73 | 1.73 | |||
| 1/4" | 8 | 13.7 | - | 1.65 | - | - | - | 2.24 | 2.24 | 2.24 |
| 3/8" | 10 | 17.1 | - | 1.65 | - | - | - | 2.31 | 2.31 | 2.31 |
| 1/2" | 15 | 21.3 | 1.65 | 2.11 | - | - | - | 2.77 | 2.77 | 2.77 |
| 3/4" | 20 | 26.7 | 1.65 | 2.11 | - | - | - | 2.87 | 2.87 | 2.87 |
| 1" | 25 | 33.4 | 1.65 | 2.77 | - | - | - | 3.38 | 3.38 | 3.38 |
| 11/4" | 32 | 42.2 | 1.65 | 2.77 | - | - | - | 3.56 | 3.56 | 3.56 |
| 11/2" | 40 | 48.3 | 1.65 | 2.77 | - | - | - | 3.68 | 3.68 | 3.68 |
| 2" | 50 | 60.3 | 1.65 | 2.77 | - | - | - | 3.91 | 3.91 | 3.91 |
| 21/2" | 65 | 73.0 | 2.11 | 3.05 | - | - | - | 5.16 | 5.16 | 5.16 |
| 3" | 80 | 88.9 | 2.11 | 3.05 | - | - | - | 5.49 | 5.49 | 5.49 |
| 31/2" | 90 | 101.6 | 2.11 | 3.05 | - | - | - | 5.74 | 5.74 | 5.74 |
| 4" | 100 | 114.3 | 2.11 | 3.05 | - | - | - | 6.02 | 6.02 | 6.02 |
| 5" | 125 | 141.3 | 2.77 | 3.40 | - | - | - | 6.55 | 6.55 | 6.55 |
| 6" | 150 | 168.3 | 2.77 | 3.40 | - | - | - | 7.11 | 7.11 | 7.11 |
| 8" | 200 | 219.1 | 2.77 | 3.76 | - | 6.35 | 7.04 | 8.18 | 8.18 | 8.18 |
| 10" | 250 | 273.1 | 3.40 | 4.19 | - | 6.35 | 7.80 | 9.27 | 9.27 | 9.27 |
| 12" | 300 | 323.9 | 3.96 | 4.57 | - | 6.35 | 8.83 | 9.53 | 9.53 | 10.31 |
| 14" | 350 | 355.6 | 3.96 | 4.78 | 6.35 | 7.92 | 9.53 | - | 9.53 | 11.13 |
| 16" | 400 | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.53 | - | 9.53 | 12.70 |
| 18" | 450 | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.13 | - | 9.53 | 14.27 |
| 20" | 500 | 508.0 | 4.78 | 5.54 | 6.35 | 9.53 | 12.70 | - | 9.53 | 15.09 |
| 22" | 550 | 558.8 | 4.78 | 5.54 | 6.35 | 9.53 | 12.70 | - | 9.53 | |
| 24" | 600 | 609.6 | 5.54 | 6.35 | 6.35 | 9.53 | 14.27 | - | 9.53 | 17.48 |
| 26" | 650 | 660.4 | - | - | 7.92 | 12.70 | - | - | 9.53 | - |
| 28" | 700 | 711.2 | - | - | 7.92 | 12.70 | 15.88 | - | 9.53 | - |
| 30" | 750 | 762.0 | 6.35 | 7.92 | 7.92 | 12.70 | 15.88 | - | 9.53 | - |
| 32" | 800 | 812.8 | - | - | 7.92 | 12.70 | 15.88 | - | 9.53 | 17.48 |
| 34" | 850 | 863.6 | - | - | 7.92 | 12.70 | 15.88 | - | 9.53 | 17.48 |
| 36" | 900 | 914.4 | - | - | 7.92 | 12.70 | 15.88 | - | 9.53 | 19.05 |
| 38" | 950 | 965.2 | - | - | - | - | - | - | 9.53 | - |
| 40" | 1000 | 1016.0 | - | - | - | - | - | - | 9.53 | - |
| 42" | 1050 | 1066.8 | - | - | - | - | - | - | 9.53 | - |
| 44" | 1100 | 1117.6 | - | - | - | - | - | - | 9.53 | - |
| 46" | 1150 | 1168.4 | - | - | - | - | - | - | 9.53 | - |
| 48" | 1200 | 1219.2 | - | - | - | - | - | - | 9.53 | - |
Our team are highly trained and experienced in servicing and producing all types of steel supplies. Whether you've got a large construction project, or need parts for industrial machinery, our team of steel fabrication consultants will ensure that your project is provided with the parts you need, when you need them.
