Where good quality flat welding flange? Cang Sheng Hebei Pipe Manufacturing Co., Ltd. is your choice! Flat welding flange GB / T2555 quality assurance! Flat welding flange projecting generally referred to as flat panel prices flat welding flange, also known as lap welding flanges. Welded flange connection with the pipeline is the first tube insertion hole flange welded flange into place, and then take the welding. Flat welding flange for pressure level is relatively low-carbon steel welded flange WCB specifications, pressure fluctuations, vibration and shock are not serious pipeline system. When welding flange welded flange advantage is easier for the welding assembly, and the price is relatively cheap 20 # carbon steel welded flange dimensions, which have been widely used. Cang Sheng Hebei professional production and sales of flat welding method, carbon steel welded flange WCB quantities, at reasonable prices! wcb Reference Standard: ASTM A216 (US designation) corresponding to the domestic steel grades ZG230-450; WCB forgings is A105. Its chemical composition: C≤0.30; Si≤0.60; Mn≤1.00; P≤0.040; S≤0.045; impurity element Cr≤0.5; Mo≤0.20; V≤0.03; Ni≤0.50; Cu≤0.30; mechanical properties: Rm485 -655MPa Rel≥250MPa A≥22% Z≥35% HG20615 welded flange wholesale, quality and quantity (certified) Shennongjia flat welding flange from Hebei Cang Sheng Pipe Manufacturing Limited. Cang Sheng Hebei Pipe Manufacturing Co., Ltd. (www.csyrb.com) (www.hbcsgj.com) Hebei Cangzhou, elbow leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Cang Sheng Pipe leadership with the staff warmly welcome all inquiries negotiations to create Cang Sheng Pipe better future.