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| GB/T | Item | Name | ISC/UNS | Grade/GB/T | Diameter |
| GB/T699 | 1 | High-quality Carbon structure steel | U20202 | 20 | Φ16-Φ300 mm |
| 2 | U20452 | 45 | |||
| GB/T3077 | 3 | Alloy structure steel | A20402 | 40Cr | Φ16-Φ250 mm |
| 4 | A30202 | 20CrMo | |||
| 5 | A30252 | 25CrMo | |||
| 6 | A30302 | 30CrMo | |||
| 7 | A30352 | 35CrMo | |||
| 8 | A30422 | 42CrMo | |||
| GB/T18254 | 9 | Chromium bearing steel | B00150 | GCr15 | Φ16-Φ100 mm |
| GB/T1591 | 10 | High-Strength low alloy structure steel | Q355D(AR) | Φ16-Φ250 mm | |
| GB/T18669 | 11 | Ship anchor chain | CM690 | Φ16-Φ160 mm | |
| GB/T1591 | 12 | Structure steels subject to end-quench hardenability requirements | A26205 | 20CrMnTiH | Φ16-Φ250 mm |


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