Q/BQB
| Grade | Standard | Area | Content |
|---|---|---|---|
| Q/B C50E | Global | AG der Dillinger Hüttenwerke | |
| Q/B DAP NCS4 | Global | ||
| Q/B 14Ch17N2 | Global | ||
| Q/B C55E | Global | AG der Dillinger Hüttenwerke | |
| Q/B Stavax ESR | Global | ||
| Q/B 440FSe | Global | ||
| Q/B SC 8630 | Global | Alloy steel casting | |
| Q/B 10Ch17N13M2T | Global | ||
| Q/B JK 7640 | Global | ||
| Q/B W-1 | Global | Water hardened tool steel | |
| Q/B Nial | Global | ||
| Q/B ST-80 | Global | ||
| Q/B NA22H | Global | ||
| Q/B KS60 | Global | ||
| Q/B KS100 | Global | ||
| Q/B Orvar Superior | Global | ||
| Q/B 15Ch17AG14 | Global | ||
| Q/B 8LN | Global | ||
| Q/B SANYO No.1 | Global | ||
| Q/B Thermanit 1720 | Global | ||
| Q/B 2022-4-9 | Global | ||
| Q/B Stellite 2 | Global | ||
| Q/B Nistelle C-4 | Global | ||
| Q/B ST-50PC | Global | ||
| Q/BQB TL1111 | BZJ 307 | China | TL1406 series hot-rolled steel sheets and strips for automotive structures |