标签:Q345C - 英国华人论坛

technology

Difference of Q345A, Q345B, Q345C Q345D, Q345E

Q is representative of the material yield, 345 refers to the material yield value, minimum to achieve 345 mpa. Q345A, Q345B, Q345C Q345D, Q345E carbon steel pipe. And this is the distinction between grade, represents the main impact of tempe...英国华人论坛