供应GH141圆棒/gh141板材/gh141无缝管
热轧
1.31
1175℃,0.5h,空冷
1.33
1065℃,4h,空冷
1.25
1175℃,0.5h,空冷+900℃,4h,空冷
1.34
1065℃,4h,空冷+760℃,16h,空冷