09CuPTiRE-A low alloy steel in gas & oil plants industry use

Comments: Q420B material is a low-alloy high-strength structural steel. 09CuPTiRE-A low alloy steel, Q420 is not high-strength steel, it is still low-carbon steel. Its tensile strength has been improved a bit. The tensile strength of Q235 steel is 235MPa, and the t

09CuPTiRE-A low alloy steel in gas &amp; oil plants industry use