焊接钢管尺寸表
来源：动视网
责编：小OO
时间：2025-09-23 18:52:57
焊接钢管尺寸表
焊接钢管规格型号公称口径外径（mm）壁厚（mm）理论重量（kg/m）毫米英寸DN661/810.002.000.39DN881/413.502.250.62DN10103/817.002.250.82DN15151/221.252.751.25DN20203/426.752.751.63DN2525133.503.252.42DN32325/442.253.253.13DN40403/248.003.503.84DN5050260.003.504.88DN70705/275.503.756.6
导读焊接钢管规格型号公称口径外径（mm）壁厚（mm）理论重量（kg/m）毫米英寸DN661/810.002.000.39DN881/413.502.250.62DN10103/817.002.250.82DN15151/221.252.751.25DN20203/426.752.751.63DN2525133.503.252.42DN32325/442.253.253.13DN40403/248.003.503.84DN5050260.003.504.88DN70705/275.503.756.6
| 焊接钢管 |
| 规格型号 | 公称口径 | 外径（mm） | 壁厚（mm） | 理论重量（kg/m） |
| 毫米 | 英寸 |
| DN6 | 6 | 1/8 | 10.00 | 2.00 | 0.39 |
| DN8 | 8 | 1/4 | 13.50 | 2.25 | 0.62 |
| DN10 | 10 | 3/8 | 17.00 | 2.25 | 0.82 |
| DN15 | 15 | 1/2 | 21.25 | 2.75 | 1.25 |
| DN20 | 20 | 3/4 | 26.75 | 2.75 | 1.63 |
| DN25 | 25 | 1 | 33.50 | 3.25 | 2.42 |
| DN32 | 32 | 5/4 | 42.25 | 3.25 | 3.13 |
| DN40 | 40 | 3/2 | 48.00 | 3.50 | 3.84 |
| DN50 | 50 | 2 | 60.00 | 3.50 | 4.88 |
| DN70 | 70 | 5/2 | 75.50 | 3.75 | 6. |
| DN80 | 80 | 3 | 88.50 | 4.00 | 8.34 |
| DN100 | 100 | 4 | 114.00 | 4.00 | 10.85 |
| DN125 | 125 | 5 | 140.00 | 4.50 | 15.04 |
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焊接钢管尺寸表
焊接钢管规格型号公称口径外径（mm）壁厚（mm）理论重量（kg/m）毫米英寸DN661/810.002.000.39DN881/413.502.250.62DN10103/817.002.250.82DN15151/221.252.751.25DN20203/426.752.751.63DN2525133.503.252.42DN32325/442.253.253.13DN40403/248.003.503.84DN5050260.003.504.88DN70705/275.503.756.6
