| 圧力配管用炭素鋼鋼管 【STPG370/410:Sch20】 JIS G 3454 | |||||
| 呼び径 | 外形mm | 内径mm | 厚さmm | 単位重量 | |
| A | B | kg/m | |||
| 50 | 2 | 60.5 | 54.1 | 3.2 | 4.522 |
| 65 | 2 1/2 | 76.3 | 67.3 | 4.5 | 7.968 |
| 80 | 3 | 89.1 | 80.1 | 4.5 | 9.389 |
| 90 | 3 1/2 | 101.6 | 92.6 | 4.5 | 10.776 |
| 100 | 4 | 114.3 | 104.5 | 4.9 | 13.220 |
| 125 | 5 | 139.8 | 129.6 | 5.1 | 16.942 |
| 150 | 6 | 165.2 | 154.2 | 5.5 | 21.661 |
| 200 | 8 | 216.3 | 203.5 | 6.4 | 33.129 |
| A | B | 外形mm | 内径mm | 厚さmm | kg/m |
| 250 | 10 | 267.4 | 254.6 | 6.4 | 41.195 |
| 300 | 12 | 318.5 | 305.7 | 6.4 | 49.260 |
| 350 | 14 | 355.6 | 339.8 | 7.9 | 67.741 |
| 400 | 16 | 406.4 | 390.6 | 7.9 | 77.638 |
| 450 | 18 | 457.2 | 441.4 | 7.9 | 87.535 |
| 500 | 20 | 508.0 | 489.0 | 9.5 | 116.791 |
| 550 | 22 | 558.8 | 539.8 | 9.5 | 128.692 |
| 600 | 24 | 609.6 | 590.6 | 9.5 | 140.594 |
| A | B | 外形mm | 内径mm | 厚さmm | kg/m |
| 650 | 26 | 660.4 | 635.0 | 12.7 | 202.860 |
| A | B | 外形mm | 内径mm | 厚さmm | kg/m |