| 棒材, 锻制零部件;d≤25 |
Hardened and tempered (T1080) |
1080~1280 |
≥930 |
Lo=5.65√So ≥10 |
- |
324~378 |
KCU ≥50 |
| 棒材, 锻制零部件;d≤25 |
Hardened and tempered (T1180) |
1180~1320 |
≥1030 |
≥8 |
- |
352~388 |
≥50 |
棒材, 锻制零部件;25
| Hardened and tempered (T880) |
880~1080 |
≥740 |
≥12 |
- |
267~321 |
≥50 |
|
| 棒材;d=16 |
Hardened and tempered (T1080) |
1080~1280 |
≥930 |
≥10 |
≥45 |
324~378 |
≥50 |
| 棒材 |
退火 (R) |
- |
- |
- |
- |
≤217 |
- |