牌號 | 化學成分(質量分數)(%) | ||||||
C | Si | Mn | P | S | Cr | Ni | |
≤ | |||||||
08F | 0.06~0.1l | ≤0.03 | O.25~0.50 | O.035 | 0.035 | 0.15 | 0.25 |
10F | O.07~O.14 | ≤O.07 | 0.25~O.50 | O.035 | O.035 | 0.15 | O.25 |
15F | O.12~0.19 | ≤0.07 | 0.25~0.50 | O.035 | 0.035 | O.15 | 0.25 |
08 | O.05~O.12 | O.17~O.37 | O.35~0.65 | O.035 | O.035 | 0.10 | 0.25 |
08Al | ≤0.12 | ≤0.03 | ≤O.65 | 0.035 | O.035 | O.10 | 0.25 |
10 | O.07~0.14 | 0.17~O.37 | 0.35~0.65 | 0.035 | 0.035 | O.15 | O.25 |
15 | 0.12~O.19 | O.17~0.37 | O.35~0.65 | 0.035 | O.035 | O.25 | O.25 |
20 | O.17~O.24 | 0.17~O.37 | 0.35~O.65 | 0.035 | 0.035 | 0.25 | O.25 |
25 | 0.22~O.30 | O.17~0.37 | O.50~O.80 | O.035 | 0.035 | O.25 | O.25 |
30 | O.27~O.35 | 0.17~0.37 | O.50~O.80 | 0.035 | O.035 | O.25 | O.25 |
35 | 0.32~0.40 | O.17~O.37 | O.50~O.80 | 0.035 | O.035 | 0.25 | O.25 |
40 | O.37~0.45 | 0.17~0.37 | 0.50~O.80 | 0.035 | 0.035 | 0.25 | O.25 |
45 | 0.42~O.50 | 0.17~O.37 | O.50~0.80 | 0.035 | 0.035 | 0.25 | 0.25 |
50 | O.47~O.55 | O.17~0.37 | 0.50~O.80 | O.035 | 0.035 | O.25 | 0.25 |
牌號 | 拉延級別 | ||||
Z | S和P | Z | S | P | |
抗拉強度/MPa | 伸長率δ10(%)≥ | ||||
08F | 275~365 | 275~380 | 34 | 32 | 30 |
08、08Al、10F | 275~390 | 275~4lO | 32 | 30 | 28 |
lO | 295~410 | 295~430 | 30 | 29 | 28 |
15F | 315~450 | 315~450 | 29 | 28 | 27 |
15 | 335~450 | 335~470 | 27 | 26 | 25 |
20 | 355~490 | 355~500 | 26 | 25 | 24 |
25 | 390~540 | 24 | 23 | ||
30 | 440~590 | 22 | 2l | ||
35 | 490~635 | 20 | 19 | ||
40 | 510~650 | 18 | |||
45 | 530~685 | 16 | |||
50 | 540~715 | 14 |
厚度 /mm | 牌號和拉延級別 | ||||
Z | S | P | Z | S | |
08F、08、 08A1、10F | 08F、08、 08Al、10F | 08F、08、 08Al、1OF | 10、15F、 15、20 | 10、15F、 15、20 | |
衝壓深度/mm≥ | |||||
0.5 | 9.O | 8.4 | 8.O | 8.0 | 7.6 |
O.6 | 9.4 | 8.9 | 8.5 | 8.1 | 7.8 |
0.7 | 9.7 | 9.2 | 8.9 | 8.6 | 8.O |
O.8 | 10.O | 9.5 | 9.3 | 8.8 | 8.2 |
O.9 | 10.3 | 9.9 | 9.6 | 9.0 | 8.4 |
1.0 | 10.5 | 10.1 | 9.9 | 9.2 | 8.6 |
1.1 | 10.8 | 10.4 | 10.2 | 均不做試驗 | |
1.2 | 11.0 | 10.6 | lO.4 | ||
1.3 | 11.2 | 10.8 | lO.6 | ||
1.4 | 11.3 | 11.0 | lO.8 | ||
1.5 | 11.5 | 11.2 | 11.O | ||
1.6 | 11.6 | 11.4 | 11.2 | ||
1.7 | 11.8 | 11.6 | 11.4 | ||
1.8 | 11.9 | 11.7 | 11.5 | ||
1.9 | 12.0 | 1l.8 | 11.7 | ||
2.O | 12.1 | 11.9 | 11.8 |