| 材质：5754，状态H18，屈服强度（Rp0.2）≥250Mpa， 极限强度≥290Mpa. | |
| 厚度公差：±0.1mm，长度公差：+1～+4mm，宽度公差：+1～+3mm，对角线1mm. | |
| 其它执行GB/T3880-2006 |
| 规格 |
| 0.99×1747×1492mm |
| 0.99×1747×2360mm |
| 0.99×892×2360mm |
| 0.99×1241×2360mm |
| 0.99×2222×2329mm |
| 0.99×2222×3271mm |
| 0.99×1928×2800mm |
| 1.49×1747×1492mm |
| 1.49×1747×2360mm |
| 1.49×892×2360mm |
| 1.49×1241×2360mm |
| 1.49×2222×2329mm |
| 1.49×2222×3271mm |
| 1.49×1928×2800mm |