
| 厚度/mm | 标准宽度/mm | 理论质量/kg/m2 (密度2.85) | ||||||||||
| 400~600 | 800 | 1000 | 1200 | 1500 | 1600 | 1800 | 2000 | 2200 | 2400 | 2500 | ||
| 厚度允许偏差/mm | ||||||||||||
| 0.3 | -0.05 | -0.08 | ±0.05 | ±0.06 | - | - | - | - | - | - | - | 0.855 |
| 0.4 | -0.05 | -0.08 | ±0.05 | ±0.06 | - | - | - | - | - | - | - | 1.140 |
| 0.5 | -0.05 | -0.08 | -0.10 | -0.12 | -0.13 | - | - | - | - | - | - | 1.425 |
| 0.6 | -0.05 | -0.10 | -0.12 | -0.12 | -0.14 | -0.14 | - | - | - | - | - | 1.710 |
| 0.7 | -0.07 | -0.11 | -0.12 | -0.13 | -0.14 | -0.14 | - | - | - | - | - | 1.995 |
| 0.8 | -0.08 | -0.12 | -0.12 | -0.13 | -0.14 | -0.14 | -0.18 | - | - | - | - | 2.280 |
| 0.9 | -0.09 | -0.13 | -0.14 | -0.15 | -0.16 | -0.17 | -0.19 | - | - | - | - | 2.565 |
| 1.0 | -0.10 | -0.15 | -0.15 | -0.16 | -0.17 | -0.17 | -0.20 | -0.20 | - | - | - | 2.850 |
| 1.2 | -0.10 | -0.15 | -0.15 | -0.16 | -0.17 | -0.17 | -0.20 | -0.22 | - | - | - | 3.420 |
| 1.5 | -0.15 | -0.20 | -0.20 | -0.22 | -0.25 | -0.25 | -0.27 | -0.27 | -0.29 | - | - | 4.275 |
| 1.8 | -0.15 | -0.20 | -0.20 | -0.22 | -0.25 | -0.25 | -0.27 | -0.27 | -0.29 | -0.30 | - | 5.130 |
| 2.0 | -0.15 | -0.20 | -0.20 | -0.24 | -0.26 | -0.26 | -0.28 | -0.28 | -0.30 | -0.30 | - | 5.700 |
| 2.3 | -0.20 | -0.22 | -0.23 | -0.26 | -0.28 | -0.28 | -0.29 | -0.29 | -0.30 | -0.30 | - | 6.555 |
| 2.5 | -0.20 | -0.25 | -0.25 | -0.28 | -0.29 | -0.29 | -0.30 | -0.30 | -0.32 | -0.32 | - | 7.125 |
| 3.0 | -0.25 | -0.30 | -0.30 | -0.33 | -0.34 | -0.34 | -0.35 | -0.35 | -0.36 | -0.36 | - | 8.550 |
| 3.5 | -0.25 | -0.30 | -0.30 | -0.34 | -0.35 | -0.35 | -0.36 | -0.36 | -0.37 | -0.37 | - | 9.975 |
| 4.0 | -0.25 | -0.30 | -0.30 | -0.35 | -0.36 | -0.36 | -0.37 | -0.37 | -0.38 | -0.38 | - | 11.40 |
| 5.0 | -0.30 | -0.35 | +0.10-0.35 | +0.10-0.36 | +0.10-0.37 | +0.10-0.37 | +0.10-0.42 | +0.10-0.42 | +0.10-0.45 | +0.10-0.45 | - | 14.25 |
| 6.0 | -0.30 | -0.40 | +0.10-0.40 | +0.10-0.41 | +0.10-0.42 | +0.10-0.42 | +0.10-0.42 | +0.10-0.42 | +0.10-0.45 | +0.10-0.45 | - | 17.10 |
| 7.0 | -0.30 | -0.40 | +0.10-0.40 | +0.10-0.42 | +0.10-0.43 | +0.10-0.43 | +0.10-0.50 | +0.10-0.50 | +0.10-0.50 | +0.10-0.60 | - | 19.95 |
| 8.0 | -0.35 | -0.40 | +0.10-0.45 | +0.10-0.46 | +0.10-0.47 | +0.10-0.47 | +0.10-0.50 | +0.10-0.50 | +0.10-0.60 | +0.10-0.60 | - | 22.80 |
| 9.0 | -0.35 | -0.45 | +0.10-0.45 | +0.10-0.47 | +0.10-0.48 | +0.10-0.49 | +0.10-0.50 | +0.10-0.50 | +0.10-0.60 | +0.10-0.60 | - | 25.65 |
| 10.0 | -0.40 | -0.50 | +0.10-0.50 | +0.10-0.50 | +0.10-0.50 | +0.10-0.50 | +0.10-0.50 | +0.10-0.50 | +0.10-0.60 | +0.10-0.60 | - | 28.50 |
| 12 | - | - | ±0.5 | ±0.5 | ±1.0 | ±1.0 | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | 34.20 |
| 14 | - | - | ±0.5 | ±0.5 | ±1.0 | ±1.0 | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | 39.90 |
| 15 | - | - | ±0.5 | ±0.5 | ±1.0 | ±1.0 | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | 42.75 |
| 16 | - | - | ±0.5 | ±0.5 | ±1.0 | ±1.0 | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | 45.60 |
| 18 | - | - | ±0.5 | ±0.5 | ±1.0 | ±1.0 | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | 51.30 |
| 20 | - | - | ±0.5 | ±0.5 | ±1.0 | ±1.0 | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | 57.00 |
| 22 | - | - | ±0.75 | ±0.75 | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±2.0 | ±2.0 | ±2.0 | 62.70 |
| 25 | - | - | ±0.75 | ±0.75 | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±2.0 | ±2.0 | ±2.0 | 71.25 |
| 30 | - | - | ±0.75 | ±0.75 | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±2.0 | ±2.0 | ±2.0 | 85.50 |
| 35 | - | - | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±2.5 | ±2.5 | ±2.5 | 99.75 |
| 40 | - | - | ±1.0 | ±1.0 | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±2.5 | ±2.5 | ±2.5 | 114.0 |
| 50 | - | - | ±1.5 | ±1.5 | ±2.0 | ±2.0 | ±2.0 | ±2.0 | ±3.0 | ±3.0 | ±3.0 | 142.50 |
| 60 | - | - | ±1.5 | ±1.5 | ±2.0 | ±2.0 | ±2.0 | ±2.0 | ±3.0 | ±3.0 | ±3.0 | 171.0 |
| 70 | - | - | ±3.0 | ±3.0 | ±3.5 | ±3.5 | ±3.5 | ±3.5 | ±4.0 | ±4.0 | ±4.0 | 199.50 |
| 80 | - | - | ±3.0 | ±3.0 | ±3.5 | ±3.5 | ±3.5 | ±3.5 | ±4.0 | ±4.0 | ±4.0 | 228.0 |
| 90 | - | - | ±3.5 | ±3.5 | ±5.0 | ±5.0 | ±5.0 | ±5.0 | ±5.5 | ±5.5 | ±5.5 | 256.50 |
| 100 | - | - | ±3.5 | ±3.5 | ±5.0 | ±5.0 | ±5.0 | ±5.0 | ±5.5 | ±5.5 | ±5.5 | 285.0 |
| 110 | - | - | ±3.5 | ±3.5 | ±5.0 | ±5.0 | ±5.0 | ±5.0 | ±5.5 | ±5.5 | ±5.5 | 313.50 |
| 120 | - | - | ±3.5 | ±3.5 | ±5.0 | ±5.0 | ±5.0 | ±5.0 | ±5.5 | ±5.5 | ±5.5 | 342.00 |
| 130 | - | - | ±4.0 | ±4.0 | ±5.5 | ±5.5 | ±5.5 | ±5.5 | ±6.0 | ±6.0 | ±6.0 | 370.50 |
| 140 | - | - | ±4.0 | ±4.0 | ±5.5 | ±5.5 | ±5.5 | ±5.5 | ±6.0 | ±6.0 | ±6.0 | 399.00 |
| 150 | - | - | ±4.0 | ±4.0 | ±5.5 | ±5.5 | ±5.5 | ±5.5 | ±6.0 | ±6.0 | ±6.0 | 427.50 |
| - | - | - | - | - | - | - | - | - | - | - | - | - |
2.LF3、LF5、LF6、LF11、LF41合金厚板,厚度允许偏差为其公称厚度的±5%
3.表列理论质量系按LC4、LC9的密度2.85计算的。
4.各种牌号铝及铝合金板材每平方面积的理论质量等于表列的质量乘以下列的密度换算系数
5.厚度0.3~4.0mm称薄板,厚度大于4.0mm称厚板。
