GB/T3077 27SiMn structure pipe Suitable for manufacturing medium and small module gears, shafts, and can also be used for medium pressure steam turbine in super
In the process of 20Cr welded steel pipe welding, after appearance inspection and X-ray nondestructive testing, 20Cr welded steel pipe surface cracks appear in
Katalor is a professional steel supplier in China, Q345E seamless steel pipe stock hot selling best price and high quality. Due to the elements and chemical com
The mechanical properties of Q345C seamless steel pipe were obviously influenced by Cu and Cr elements. With the increase of element content, the strength of th
