Steel Tubes India started trading of Grade x65 ERW pipe in Year 1999 and become India's largest stockist of API 5L X65 Carbon steel pipe in year 2008. We also provide 3LPE coated, black painted and varnish on surface based on customer requirement. STI is India's no. 1 exporter of ISO 3183 L450 pipe as per export data published of year 2017-2018, API 5L X65 astm equivalent: ASTM A1024 / A1024M.Grade X65 is premium class material out of all grades in API 5L specification, Tensile strength of X65 is 535 MPa or 77600 psi, This grade has highest content of C, Mn, Si, P, S so it is used in corrosion and high pressure environments. Call us today for API 5L X65Q or L450Q price list in India. We will provide you price list of api 5l x65 carbon steel pipe,seamless, welded, SSAW, ERW, LSAW and DSAW x65 carbon steel pipes brand wise, origin wise and size wise.