Cr系合结钢Ф20-2840Cr邯郸钢铁3600↓10热轧;Cr系合结钢Ф30-8040Cr邯郸钢铁3650↓10热轧;Cr系合结钢Ф22-4040Cr新兴铸管3570↓20热轧;Cr系合结钢Ф16-1840Cr沙钢永兴3710↓10热轧;Cr系合结钢Ф20-2540Cr沙钢永兴3610↓10热轧;Cr系合结钢Ф28-3240Cr沙钢永兴3610↓10热轧;Cr系合结钢Ф35-3640Cr沙钢永兴3610↓10热轧;