- 2022-04-14 16:11:59·STS 436L
- 2022-04-12 14:48:11·STS 434
- 2022-03-31 13:51:46·Z8CND17-04 QT1100
- 2022-03-23 13:58:28·SAE 51440C
- 2022-03-19 17:07:44·17-4PH ESR
- 2022-03-18 11:51:43·1.4317
- 2022-02-09 10:42:41·S32808
- 2022-02-07 10:38:59·F71
- 2022-02-02 12:40:55·S32304
- 2022-01-31 15:59:54·F68
- 2022-01-28 15:30:43·S32506
- 2022-01-26 13:53:13·F67
- 2022-01-24 14:23:01·S32202
- 2022-01-19 11:51:15·F66
- 2022-01-17 12:13:20·F65
- 2022-01-14 13:06:51·F61
- 2022-01-12 10:15:59·F60
- 2022-01-10 11:10:30·F59
- 2022-01-06 09:44:06·F57
- 2022-01-04 09:31:48·F55
- 2021-12-21 08:55:15·Z50MC18-4
- 2021-11-28 18:21:07·AMS 5599
- 2021-11-25 09:27:52·AMS 5598
- 2021-11-17 08:42:59·F54
- 2021-11-15 14:19:10·F53
Total list
Monthly rank
- 24X35CrMo17
- 23ASTM A565 Gr.616HT
- 23Z15CN17-03
- 21X10CrNiW17-13-3
- 19ASTM A638 Gr.660
- 18AISI 306
- 15SAE 51420
- 14P550