Cr系合结钢Ф20-2840Cr邯郸钢铁3560↑40热轧;Cr系合结钢Ф30-8040Cr邯郸钢铁3610↑40热轧;Cr系合结钢Ф22-4040Cr新兴铸管3540↑50热轧;Cr系合结钢Ф16-1840Cr沙钢永兴3720↑60热轧;Cr系合结钢Ф20-2540Cr沙钢永兴3620↑60热轧;Cr系合结钢Ф28-3240Cr沙钢永兴3620↑60热轧;Cr系合结钢Ф35-3640Cr沙钢永兴3620↑60热轧;