gb t 4171 q460nh weather proof steel plate

gb t 4171 q460nh weather proof steel plate

Steel Plate GB/T 4171 Q235NH, Q265GNH, Q295GNH, …Large stock Steel Plate GB/T 4171 Q235NH, Q265GNH, Q295GNH, Q310GNH, Q355NH, Q415NH, Q460NH , Q500NH, Q550NH for Sale. Chemical and mechanical properties of GB /T 4171 Q235NH C Si Mn P S Cu Cr Ni 0.13 0.10-0.470 0.20-0.60 0.030 0.03 0.25-0.55 0.40-0.80 what is gb t 4171 q460nh weather ste

Recent Projects