- Cr系合结钢Φ20-9040Cr华菱湘钢4290↓10热轧;
- Cr系合结钢Φ95-13040Cr华菱湘钢4340↓10热轧;
- Cr系合结钢Φ135-17040Cr华菱湘钢4340↓10热轧;
- Cr系合结钢Φ175-22040Cr华菱湘钢4340↓10热轧;
- Cr系合结钢Φ25-9540Cr长城特钢4290↓10热轧;
- Cr系合结钢Φ100-14040Cr长城特钢4320↓10热轧;
- Cr系合结钢Φ150-20040Cr长城特钢4350↓10热轧;
- Cr系合结钢Φ21040Cr长城特钢4350↓10热轧;