Carbon steel seamless tube is divided into: 1. Low carbon steel seamless tube Low carbon steel tube is carbon steel with a carbon content of less than 0.25%, including most ordinary carbon structural steels and some high-quality carbon structural steels, most of which are used for engineering structural parts that do not require heat treatment. Some are also carburized…
Read MorePiercing is the first process of deformation of hot-rolled seamless steel pipe, and its function is to pierce the solid tube blank into a hollow capillary tube. Due to the surface defects or eccentricity (uneven wall thickness) of the threaded capillary, it is difficult to eliminate or reduce it in the subsequent deformation process. Therefore, the quality of the…
Read MoreThe seamless tube is formed in one piece, directly pierced from round steel, without welds on the surface, and has a wide range of applications. Because of the special processing of seamless steel tubes, carbon structural steel, low alloy structural steel, etc. are generally used for production, and its output is large, and it can also be customized according…
Read MoreAmong the many pipeline materials, the most practical one is seamless pipe (SMLS), which is a relatively powerful pipeline material, not only because of the wide range of application fields and scope of this pipeline material, but more importantly, Because the quality of seamless steel pipe is very good, the quality of seamless steel pipe is the reason why…
Read MorePrecautions for seamless pipe loading 1. In order to prevent sinking, indentation, scratches and thread damage of the pipe body, it should be hoisted by disk crane, nylon belt or steel wire rope with protective spacer when loading. 2. When hoisting bundled steel pipes, no more than two bundles are allowed to be hoisted at the same time. When…
Read MoreProject location: the Philippines Product:Elbow Standard and material:ASTM A572 GRADE50 Specifications:OD325X10MM ;OD325X12MM;OD325X16MM Usage:Steel structure Inquiry time:2022, 10.21 Order time: 2022 , 11.26 Shipping time:2022. 11.23 Estimated arrival time:2022.12.30 This order comes from a local contractor in the Philippines. This is a pedestrian viaduct construction project. The customer contracted the design and construction by himself. In October, he has placed…
Read MoreAccording to different conditions, the metal material is heated to a suitable temperature and kept warm, and then cooled in different ways to change the metallographic structure of the metal material and obtain the required structural properties. This process is usually called metal material heat treatment. What three processes are included in the heat treatment of seamless tubes? Heat…
Read MoreProject location:Australia Product: Welded steel pipe Standard and material:AS1163C350L0/EN10219S355JOH Specifications:273mm-711mm Application:steel fabrication Inquiry time:2022-5-12 Order time:2022-6-30 Shipping time:2022-10-28 Estimated arrival time:2022-12-15 This customer is from Australian, it is trading customer with a long cooperation-ship for 5 years. It is required welded pipe again for this time covering specification of diameter of 273mm-711mm. The customer introduced that the purpose of…
Read MoreXINYUE STEEL GROUP set up several production bases in Tianjin & Hebei Province, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, RHS, SHS, etc.