JIS 配管用鋼管規格表
JIS G3452(SGP)、G3454(STPG Sch40)配管用碳鋼鋼管。以公稱 A 標示,並列 B 吋呼稱與 DN;提供斷面積、單位重、慣性矩等斷面性質。 共 42 種規格,提供斷面積、單位重、慣性矩、斷面模數與迴轉半徑。單位重範圍 0.37–116.79 kg/m。
常見現貨定尺
5.5 m6 mJIS 配管現貨常見 5.5/6 m。| 型號 | 斷面積 A (cm²) | 單位重 (kg/m) | 表面積 (m²/m) | 每噸面積 (m²/t) | Ix (cm⁴) | Iy (cm⁴) | Zx (cm³) | Zy (cm³) | rx (cm) | ry (cm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 6A | 0.53 | 0.42 | 0.033 | 78.5 | 0 | 0 | 0 | 0 | 0.31 | 0.31 |
| 8A | 0.83 | 0.65 | 0.043 | 66.7 | 0 | 0 | 0 | 0 | 0.41 | 0.41 |
| 10A | 1.08 | 0.85 | 0.054 | 63.9 | 0 | 0 | 0 | 0 | 0.54 | 0.54 |
| 15A | 1.66 | 1.31 | 0.068 | 52.0 | 1 | 1 | 1 | 1 | 0.68 | 0.68 |
| 20A | 2.15 | 1.68 | 0.086 | 50.9 | 2 | 2 | 1 | 1 | 0.87 | 0.87 |
| 25A | 3.1 | 2.43 | 0.107 | 44.0 | 4 | 4 | 2 | 2 | 1.09 | 1.09 |
| 32A | 4.31 | 3.38 | 0.134 | 39.7 | 8 | 8 | 4 | 4 | 1.39 | 1.39 |
| 40A | 4.96 | 3.89 | 0.153 | 39.3 | 13 | 13 | 5 | 5 | 1.6 | 1.6 |
| 50A | 6.77 | 5.31 | 0.190 | 35.8 | 27 | 27 | 9 | 9 | 2.01 | 2.01 |
| 65A | 9.51 | 7.47 | 0.240 | 32.1 | 62 | 62 | 16 | 16 | 2.55 | 2.55 |
| 80A | 11.2 | 8.79 | 0.280 | 31.8 | 101 | 101 | 23 | 23 | 3.01 | 3.01 |
| 90A | 12.85 | 10.09 | 0.319 | 31.6 | 153 | 153 | 30 | 30 | 3.45 | 3.45 |
| 100A | 15.52 | 12.19 | 0.359 | 29.5 | 234 | 234 | 41 | 41 | 3.89 | 3.89 |
| 125A | 19.13 | 15.02 | 0.439 | 29.2 | 438 | 438 | 63 | 63 | 4.79 | 4.79 |
| 150A | 25.16 | 19.75 | 0.519 | 26.3 | 808 | 808 | 98 | 98 | 5.67 | 5.67 |
| 175A | 30.87 | 24.23 | 0.599 | 24.7 | 1,328 | 1,328 | 139 | 139 | 6.56 | 6.56 |
| 200A | 38.36 | 30.11 | 0.680 | 22.6 | 2,126 | 2,126 | 197 | 197 | 7.45 | 7.45 |
| 225A | 45.89 | 36.02 | 0.760 | 21.1 | 3,186 | 3,186 | 264 | 264 | 8.33 | 8.33 |
| 250A | 54.08 | 42.45 | 0.840 | 19.8 | 4,601 | 4,601 | 344 | 344 | 9.22 | 9.22 |
| 300A | 67.55 | 53.02 | 1.001 | 18.9 | 8,202 | 8,202 | 515 | 515 | 11.02 | 11.02 |
| 350A | 86.29 | 67.74 | 1.117 | 16.5 | 13,047 | 13,047 | 734 | 734 | 12.3 | 12.3 |
| 400A | 107.48 | 84.37 | 1.277 | 15.1 | 21,269 | 21,269 | 1,047 | 1,047 | 14.07 | 14.07 |
| 450A | 133.62 | 104.89 | 1.436 | 13.7 | 33,492 | 33,492 | 1,465 | 1,465 | 15.83 | 15.83 |
| 500A | 148.78 | 116.79 | 1.596 | 13.7 | 46,231 | 46,231 | 1,820 | 1,820 | 17.63 | 17.63 |
| 6A-Sch40 | 0.47 | 0.37 | 0.033 | 89.2 | 0 | 0 | 0 | 0 | 0.32 | 0.32 |
| 8A-Sch40 | 0.8 | 0.63 | 0.043 | 68.8 | 0 | 0 | 0 | 0 | 0.42 | 0.42 |
| 10A-Sch40 | 1.08 | 0.85 | 0.054 | 63.9 | 0 | 0 | 0 | 0 | 0.54 | 0.54 |
| 15A-Sch40 | 1.66 | 1.31 | 0.068 | 52.0 | 1 | 1 | 1 | 1 | 0.68 | 0.68 |
| 20A-Sch40 | 2.21 | 1.74 | 0.086 | 49.1 | 2 | 2 | 1 | 1 | 0.87 | 0.87 |
| 25A-Sch40 | 3.27 | 2.57 | 0.107 | 41.6 | 4 | 4 | 2 | 2 | 1.09 | 1.09 |
| 32A-Sch40 | 4.42 | 3.47 | 0.134 | 38.7 | 9 | 9 | 4 | 4 | 1.39 | 1.39 |
| 40A-Sch40 | 5.22 | 4.1 | 0.153 | 37.2 | 13 | 13 | 5 | 5 | 1.59 | 1.59 |
| 50A-Sch40 | 6.93 | 5.44 | 0.190 | 34.9 | 28 | 28 | 9 | 9 | 2.01 | 2.01 |
| 65A-Sch40 | 11.62 | 9.12 | 0.240 | 26.3 | 74 | 74 | 19 | 19 | 2.52 | 2.52 |
| 80A-Sch40 | 14.45 | 11.34 | 0.280 | 24.7 | 127 | 127 | 28 | 28 | 2.96 | 2.96 |
| 90A-Sch40 | 17.17 | 13.48 | 0.319 | 23.7 | 198 | 198 | 39 | 39 | 3.4 | 3.4 |
| 100A-Sch40 | 20.41 | 16.03 | 0.359 | 22.4 | 300 | 300 | 53 | 53 | 3.83 | 3.83 |
| 125A-Sch40 | 27.62 | 21.68 | 0.439 | 20.3 | 614 | 614 | 88 | 88 | 4.72 | 4.72 |
| 150A-Sch40 | 35.26 | 27.68 | 0.519 | 18.8 | 1,104 | 1,104 | 134 | 134 | 5.6 | 5.6 |
| 200A-Sch40 | 53.61 | 42.08 | 0.680 | 16.2 | 2,907 | 2,907 | 269 | 269 | 7.36 | 7.36 |
| 250A-Sch40 | 75.41 | 59.2 | 0.840 | 14.2 | 6,287 | 6,287 | 470 | 470 | 9.13 | 9.13 |
| 300A-Sch40 | 99.73 | 78.29 | 1.001 | 12.8 | 11,854 | 11,854 | 744 | 744 | 10.9 | 10.9 |
計算說明:斷面積 A 由斷面各部位矩形面積加總;
單位重 = A (cm²) × 7.85 g/cm³ ÷ 10;Ix、Iy 為對形心主軸的二次矩(冷彎/組合斷面採幾何公式)。
點選型號可查看單一規格的完整數據與斷面圖。