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Q345材质螺旋钢管厂家
  • 产品名称:Q345材质螺旋钢管厂家
  • 产品分类: 螺旋钢管厂家
  • 产品简介: Q345材质螺旋钢管厂家 Q345材质螺旋钢管价格 Q345材质螺旋钢管销售热线:138-3376-3630
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Q345材质螺旋钢管厂家    ​

  

Q345材质螺旋钢管厂家

 

  Q345CAIZHILUOXUANGANGGUANSHIYIZHONGGANGCAIDECAIZHI。TASHIDIHEJINGANG,GUANGFANYINGYONGYUQIAOLIANG、CHELIANG、CHUANBO、JIANZHU、YALIRONGQI、TEZHONGSHEBEIDENG。“Q”YIWEIQUFUQIANGDU,Q345BIAOSHIZHEIZHONGGANGCAIQUFUQIANGDUWEI345MPa。

  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;

上海快3遗漏  Q345C:C≤0.20,Mn ≤1.70,Si≤0.50,P≤0.030,S≤0.030,Al≥0.015;

上海快3遗漏  Q345D:C≤0.18,Mn ≤1.70,Si≤0.50,P≤0.030,S≤0.025,Al≥0.015;

上海快3遗漏  Q345E:C≤0.18,Mn ≤1.70,Si≤0.50,P≤0.025,S≤0.020,Al≥0.015;

  Q345A、B、C、D、EJUNHANNb≤0.07,V≤0.15,Ti≤0.20,Cr≤0.30,Ni≤0.012,Mo≤0.10。

Q345材质螺旋钢管厂家