| 技術資料 配管用ステンレス鋼管の寸法 |
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配管用ステンレス鋼管の寸法 mm （JIS G 3459 JIS G 3468）
| 呼びＡ | 呼びＢ | 外径 | スケジュール5Ｓ | スケジュール10Ｓ | スケジュール20Ｓ | スケジュール40 | ||||
| 厚さ | 内径 | 厚さ | 内径 | 厚さ | 内径 | 厚さ | 内径 | |||
| ６Ａ | 1/8 | 10.5 | 1.0 | 8.5 | 1.2 | 8.1 | 1.5 | 7.5 | 1.7 | 7.1 |
| ８Ａ | 1/4 | 13.8 | 1.2 | 11.4 | 1.7 | 10.5 | 2.0 | 9.8 | 2.2 | 9.4 |
| １０Ａ | 3/8 | 17.3 | 1.2 | 14.9 | 1.7 | 14.0 | 2.0 | 13.3 | 2.3 | 12.7 |
| １５Ａ | 1/2 | 21.7 | 1.7 | 18.4 | 2.1 | 17.5 | 2.5 | 16.7 | 2.8 | 16.1 |
| ２０Ａ | 3/4 | 27.2 | 1.7 | 23.9 | 2.1 | 23.0 | 2.5 | 22.2 | 2.9 | 21.4 |
| ２５Ａ | 1 | 34.0 | 1.7 | 30.7 | 2.8 | 28.4 | 3.0 | 28.0 | 3.4 | 27.2 |
| ３２Ａ | 1-1/4 | 42.7 | 1.7 | 39.4 | 2.8 | 37.1 | 3.0 | 36.7 | 3.6 | 35.5 |
| ４０Ａ | 1-1/2 | 48.6 | 1.7 | 45.3 | 2.8 | 43.0 | 3.0 | 42.6 | 3.7 | 41.2 |
| ５０Ａ | 2 | 60.5 | 1.7 | 57.2 | 2.8 | 54.9 | 3.5 | 53.5 | 3.9 | 52.7 |
| ６５Ａ | 2-1/2 | 76.3 | 2.1 | 72.1 | 3.0 | 70.3 | 3.5 | 69.3 | 5.2 | 65.9 |
| ８０Ａ | 3 | 89.1 | 2.1 | 84.9 | 3.0 | 83.1 | 4.0 | 81.1 | 5.5 | 78.1 |
| ９０Ａ | 3-1/2 | 101.6 | 2.1 | 97.4 | 3.0 | 95.6 | 4.0 | 93.6 | 5.7 | 90.2 |
| １００Ａ | 4 | 114.3 | 2.1 | 110.1 | 3.0 | 108.3 | 4.0 | 106.3 | 6.0 | 102.3 |
| １２５Ａ | 5 | 139.8 | 2.8 | 134.2 | 3.4 | 133.0 | 5.0 | 129.8 | 6.6 | 126.6 |
| １５０Ａ | 6 | 165.2 | 2.8 | 159.6 | 3.4 | 158.4 | 5.0 | 155.2 | 7.1 | 151.0 |
| ２００Ａ | 8 | 216.3 | 2.8 | 210.7 | 4.0 | 208.3 | 6.5 | 203.3 | 8.2 | 199.9 |
| ２５０Ａ | 10 | 267.4 | 3.4 | 260.6 | 4.0 | 259.4 | 6.5 | 254.4 | 9.3 | 248.8 |
| ３００Ａ | 12 | 318.5 | 4.0 | 310.5 | 4.5 | 309.5 | 6.5 | 305.5 | 10.3 | 297.9 |
| ３５０Ａ | 14 | 355.6 | 4.0 | 347.6 | 5.0 | 345.6 | 8.0 | 339.6 | 11.1 | 333.4 |
| ４００Ａ | 16 | 406.4 | 4.5 | 397.4 | 5.0 | 396.4 | 8.0 | 390.4 | 12.7 | 381.0 |
| ４５０Ａ | 18 | 457.2 | 4.5 | 448.2 | 5.0 | 447.2 | 8.0 | 441.2 | 14.3 | 428.6 |
| ５００Ａ | 20 | 508.0 | 5.0 | 498.0 | 5.5 | 497.0 | 9.5 | 489.0 | 15.1 | 477.8 |
| ５５０Ａ | 22 | 558.8 | 5.0 | 548.8 | 5.5 | 547.8 | 9.5 | 539.8 | 15.9 | 527.0 |
| ６００Ａ | 24 | 609.6 | 5.5 | 598.6 | 6.5 | 596.6 | 9.5 | 590.6 | 17.5 | 574.6 |
| ６５０Ａ | 26 | 660.4 | 5.5 | 649.4 | 8.0 | 644.4 | 12.7 | 635 | 17.5 | 625.4 |
| ７００Ａ | 28 | 711.2 | 5.5 | 700.2 | 8.0 | 695.2 | 12.7 | 685.8 | 17.5 | 676.2 |
| ７５０Ａ | 30 | 762.0 | 6.5 | 749.0 | 8.0 | 746.0 | 12.7 | 736.6 | 17.5 | 727.0 |
| ８００Ａ | 32 | 812.8 | - | - | 8.0 | 796.8 | 12.7 | 787.4 | 17.5 | 777.8 |
| ８５０Ａ | 34 | 863.6 | - | - | 8.0 | 847.6 | 12.7 | 838.6 | 17.5 | 828.6 |
| ９００Ａ | 36 | 914.4 | - | - | 8.0 | 898.4 | 12.7 | 889.0 | 19.1 | 876.2 |
| １０００Ａ | 40 | 1016.0 | - | - | 9.5 | 997.0 | 14.3 | 987.4 | 26.2 | 963.6 |
配管用ステンレス鋼鋼管の寸法 mm （JIS G 3459 JIS G 3468）
| 呼びＡ | 呼びＢ | 外径 | スケジュール 80 | スケジュール 120 | スケジュール 160 | |||
| 厚さ | 内径 | 厚さ | 内径 | 厚さ | 内径 | |||
| ６Ａ | 1/8 | 10.5 | 2.4 | 5.7 | - | - | - | - |
| ８Ａ | 1/4 | 13.8 | 3.0 | 7.8 | - | - | - | - |
| １０Ａ | 3/8 | 17.3 | 3.2 | 10.9 | - | - | - | - |
| １５Ａ | 1/2 | 21.7 | 3.7 | 14.3 | - | - | 4.7 | 12.3 |
| ２０Ａ | 3/4 | 27.2 | 3.9 | 19.4 | - | - | 5.5 | 16.2 |
| ２５Ａ | 1 | 34.0 | 4.5 | 25.0 | - | - | 6.4 | 21.2 |
| ３２Ａ | 1-1/4 | 42.7 | 4.9 | 32.9 | - | - | 6.4 | 29.9 |
| ４０Ａ | 1-1/2 | 48.6 | 5.1 | 38.4 | - | - | 7.1 | 34.4 |
| ５０Ａ | 2 | 60.5 | 5.5 | 49.5 | - | - | 8.7 | 43.1 |
| ６５Ａ | 2-1/2 | 76.3 | 7.0 | 62.3 | - | - | 9.5 | 57.3 |
| ８０Ａ | 3 | 89.1 | 7.6 | 73.9 | - | - | 11.1 | 66.9 |
| ９０Ａ | 3-1/2 | 101.6 | 8.1 | 85.4 | - | - | 12.7 | 76.2 |
| １００Ａ | 4 | 114.3 | 8.6 | 97.1 | 11.1 | 92.1 | 13.5 | 87.3 |
| １２５Ａ | 5 | 139.8 | 9.5 | 120.8 | 12.7 | 114.4 | 15.9 | 108.0 |
| １５０Ａ | 6 | 165.2 | 11.0 | 143.2 | 14.3 | 136.6 | 18.2 | 128.8 |
| ２００Ａ | 8 | 216.3 | 12.7 | 190.9 | 18.2 | 179.9 | 23.0 | 170.3 |
| ２５０Ａ | 10 | 267.4 | 15.1 | 237.2 | 21.4 | 224.6 | 28.6 | 210.2 |
| ３００Ａ | 12 | 318.5 | 17.4 | 283.7 | 25.4 | 267.7 | 33.3 | 251.9 |
| ３５０Ａ | 14 | 355.6 | 19.0 | 317.6 | 27.8 | 300.0 | 35.7 | 284.2 |
| ４００Ａ | 16 | 406.4 | 21.4 | 363.6 | 30.9 | 344.6 | 40.5 | 325.4 |
| ４５０Ａ | 18 | 457.2 | 23.8 | 409.6 | 34.9 | 387.4 | 45.2 | 366.8 |
| ５００Ａ | 20 | 508.0 | 26.2 | 455.6 | 38.1 | 431.8 | 50.0 | 408.0 |
| ５５０Ａ | 22 | 558.8 | 28.6 | 501.6 | 41.3 | 476.2 | 54.0 | 450.8 |
| ６００Ａ | 24 | 609.6 | 31.0 | 547.6 | 46.0 | 517.6 | 59.5 | 490.6 |
| ６５０Ａ | 26 | 660.4 | 34.0 | 592.4 | 49.1 | 562.2 | 64.2 | 532.0 |
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流体工業株式会社 |