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输入折弯角度即可公式自动计算出所需的折弯系数。
方便铝单板钣金设计，展开画图人员，折弯师傅等计算折弯系数。
| 板厚 角度 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 175 | 180 |
| 5.0 | 31.1 | 26.4 | 22.9 | 20.1 | 17.9 | 16 | 14.4 | 13.1 | 11.9 | 10.9 | 9.9 | 9.1 | 8.3 | 7.6 | 7 | 6.4 | 5.8 | 5.3 | 4.8 | 4.3 | 3.9 | 3.5 | 3 | 2.6 | 2.2 | 1.8 | 1.5 | 1.1 | 0.7 | 0.4 | 0 |
| 4.0 | 24.9 | 21.1 | 18.3 | 16.1 | 14.3 | 12.8 | 11.5 | 10.5 | 9.5 | 8.7 | 7.9 | 7.3 | 6.7 | 6.1 | 5.6 | 5.1 | 4.7 | 4.2 | 3.8 | 3.5 | 3.1 | 2.8 | 2.4 | 2.1 | 1.8 | 1.5 | 1.2 | 0.9 | 0.6 | 0.3 | 0 |
| 3.0 | 18.7 | 15.9 | 13.7 | 12.1 | 10.7 | 9.6 | 8.7 | 7.8 | 7.1 | 6.5 | 6 | 5.5 | 5.0 | 4.6 | 4.2 | 3.8 | 3.5 | 3.2 | 2.9 | 2.6 | 2.3 | 2.1 | 1.8 | 1.6 | 1.3 | 1.1 | 0.9 | 0.7 | 0.4 | 0.2 | 0 |
| 2.5 | 15.5 | 13.2 | 11.4 | 10.1 | 8.9 | 8 | 7.2 | 6.5 | 5.9 | 73.3 | 5 | 4.5 | 4.2 | 3.8 | 3.5 | 3.2 | 2.9 | 2.7 | 2.4 | 2.2 | 1.9 | 1.7 | 1.5 | 1.3 | 1.1 | 0.9 | 0.7 | 0.5 | 0.4 | 0.2 | 0 |
| 2.0 | 12.4 | 10.6 | 9.2 | 8 | 42.8 | 6.4 | 5.8 | 5.2 | 4.8 | 4.5 | 4 | 3.6 | 3.3 | 3.1 | 2.8 | 2.6 | 2.3 | 2.1 | 1.9 | 1.7 | 1.6 | 1.4 | 1.2 | 1.1 | 0.9 | 0.7 | 0.6 | 0.4 | 0.3 | 0.1 | 0 |
| 1.5 | 9.3 | 7.9 | 6.9 | 6 | 5.4 | 4.8 | 4.3 | 3.9 | 3.6 | 3.3 | 3 | 2.7 | 2.5 | 2.3 | 2.1 | 1.9 | 1.7 | 1.6 | 1.4 | 1.3 | 1.2 | 1 | 0.9 | 0.8 | 0.7 | 0.6 | 0.4 | 0.3 | 0.2 | 0.1 | 0 |
| 1.2 | 7.5 | 6.3 | 5.5 | 4.8 | 4.3 | 3.8 | 3.5 | 3.1 | 2.9 | 2.6 | 2.4 | 2.2 | 2.0 | 1.8 | 1.7 | 1.5 | 1.4 | 1.3 | 1.2 | 1 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 | 0.4 | 0.3 | 0.2 | 0.1 | 0 |
| 1.0 | 6.2 | 5.3 | 4.6 | 4 | 3.6 | 3.2 | 2.9 | 2.6 | 2.4 | 2.2 | 2 | 1.8 | 1.7 | 1.5 | 1.4 | 1.3 | 1.2 | 1.1 | 1 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 | 0.4 | 0.3 | 0.2 | 0.1 | 0.1 | 0 |
| 0.8 | 5 | 4.2 | 3.7 | 3.2 | 2.9 | 2.6 | 2.3 | 2.1 | 1.9 | 1.7 | 1.6 | 1.5 | 1.3 | 1.2 | 1.1 | 1 | 0.9 | 0.8 | 0.8 | 0.7 | 0.6 | 0.6 | 0.5 | 0.4 | 0.4 | 0.3 | 0.2 | 0.2 | 0.1 | 0.1 | 0 |
