- Cr系合结钢Φ20-9040Cr华菱湘钢3780↓20热轧;
- Cr系合结钢Φ95-13040Cr华菱湘钢3830↓20热轧;
- Cr系合结钢Φ135-17040Cr华菱湘钢3860↓20热轧;
- Cr系合结钢Φ175-22040Cr华菱湘钢3910↓20热轧;
- Cr系合结钢Φ25-13040Cr 新兴铸管3750↓20热轧;
- Cr系合结钢Φ131-18040Cr 新兴铸管3850↓20热轧;
- Cr系合结钢Φ181-20040Cr 新兴铸管3870↓20热轧;
- Cr系合结钢Φ201-25040Cr 新兴铸管3930↓20热轧;
- Cr系合结钢Φ251-30040Cr 新兴铸管4000↓20热轧;