| 配管用合金鋼鋼管 | |||||
| 【STPA12/20/22/23/24/25/26:Sch120】 JIS G 3458 | |||||
| 呼び径 | 外形mm | 内径mm | 厚さmm | 単位重量 | |
| A | B | kg/m | |||
| 100 | 4 | 114.3 | 92.1 | 11.1 | 28.250 |
| 125 | 5 | 139.8 | 114.4 | 12.7 | 39.808 |
| 150 | 6 | 165.2 | 136.6 | 14.3 | 53.216 |
| 200 | 8 | 216.3 | 179.9 | 18.2 | 88.915 |
| 250 | 10 | 267.4 | 224.6 | 21.4 | 129.828 |
| 300 | 12 | 318.5 | 267.7 | 25.4 | 183.598 |
| 350 | 14 | 355.6 | 300.0 | 27.8 | 224.736 |
| 400 | 16 | 406.4 | 344.6 | 30.9 | 286.146 |
| A | B | 外形mm | 内径mm | 厚さmm | kg/m |
| 450 | 18 | 457.2 | 387.4 | 34.9 | 363.468 |
| 500 | 20 | 508.0 | 431.8 | 38.1 | 441.519 |
| 550 | 22 | 558.8 | 476.2 | 41.3 | 527.084 |
| 600 | 24 | 609.6 | 517.6 | 46.0 | 639.364 |
| 650 | 26 | 660.4 | 562.2 | 49.1 | 740.210 |
| A | B | 外形mm | 内径mm | 厚さmm | kg/m |