- Cr系合结钢Φ20-9040Cr华菱湘钢4040↑20热轧;
- Cr系合结钢Φ95-13040Cr华菱湘钢4090↑20热轧;
- Cr系合结钢Φ135-17040Cr华菱湘钢4120↑20热轧;
- Cr系合结钢Φ16-5040Cr大冶特钢5030↑20热轧;
- Cr系合结钢Φ55-12540Cr大冶特钢4980↑20热轧;
- Cr系合结钢Φ130-29040Cr大冶特钢5030↑20热轧;
- Cr系合结钢 Φ175-22040Cr华菱湘钢4170↑20热轧;
- Cr系合结钢Φ300-32040Cr大冶特钢5030↑20热轧;