我們備有各種各樣的合金,板材,鋼帶,圓鋼,無縫管,焊材產品,線材,鍛件和焊接部件,定制型材,板材形狀和機加工零件的全系列,確保可以滿足您關鍵的項目的要求。
產品詳情
Q345A:C≤0.20,Mn ≤1.70,Si≤0.50,P≤0.035,S≤0.035; Q345B:C≤0.20,Mn ≤1.70,Si≤0.50,P≤0.035,S≤0.035; Q345C:C≤0.20,Mn ≤1.70,Si≤0.50,P≤0.030,S≤0.030,Al≥0.015; Q345D:C≤0.18,Mn ≤1.70,Si≤0.50,P≤0.030,S≤0.025,Al≥0.015; Q345E:C≤0.18,Mn ≤1.70,Si≤0.50,P≤0.025,S≤0.020,Al≥0.015; Q345A、B、C、D、E均含Nb≤0.07,V≤0.15,Ti≤0.20,Cr≤0.30,Ni≤0.012,Mo≤0.10。 |