Card number |
Code name |
Chemical into
Points,% |
||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Als | ||
11Al | F11 | ≤0.11 | ≤ 0.0 6 | 0.30 -0.55 | ≤0.030 | ≤0.030 | ≤ 0.1 5 | ≤0.30 | ≤ 0.2 0 | 0.02- 0.10 |
18Al | F18 | 0.11 -0.19 | ≤ 0.0 6 | 0.35-0.55 | ≤0 .03 0 | ≤ 0. 030 | ≤ 0. 15 | ≤0.30 | ≤ 0.2 0 | 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 |
Th ick Degree | Wi dth Degree | Seat length |
Public name size | Public name size | Public name size |
1-30mm | 50-1500 | 455-2000 |