Complaint
| Card number | Code name | Chemical into Points,% | ||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Als | ||
| 11Al | F11 | ≤0.11 | ≤0.06 | 0.30-0.55 | ≤0.030 | ≤0.030 | ≤0.15 | ≤0.30 | ≤0.20 | 0.02-0.10 |
| 18Al | F18 | 0.11-0.19 | ≤0.06 | 0.35-0.55 | ≤0.030 | ≤0.030 | ≤0.15 | ≤0.30 | ≤0.20 | 0.02-0.10 |
| Set. | Table 2 | |||
| Card | Codena | Sample heat treatment | At the tensile | elongation gas,% |
| 11Al | F11 | 920 ±20X3 | 295~390 | >28 |
| 18Al | F18 | Heat insulation 30min, air cooling | 345~440 | >26 |
| Thick Degree | Width Degree | Seat length |
| Public name size | Public name size | Public name size |
| 1-30mm | 50-1500 | 455-2000 |
