Project Location: Middle East Product: SSAW welded steel pipe Specification: API 5L PSL 1 GR B 323.9*9.53*12000mm Application: Casing Inquiry time:2022.6.2 Order time:2022.6.7 ETD:2022.7.20 ETA:2022.7.25 On July 02, 2022, I received an inquiry from an old customer in the Middle East, SSAW welded pipe, 323.9*9.53*12000mm, API 5L PSL 1 GR B. After the inquiry, I learned from the customer…
Read MoreHow to reduce the wear of ERW welded pipes in production and ensure the quality of welded pipes? From the analysis data of ERW welded pipe scrap, it can be seen that the roll adjustment process plays a very important role in the production of welded pipes. That is to say, in the production process, if the rolls are…
Read MoreProject Location: Saudi Arabia Product：LSAW STEEL PIPE & ELBOW Specification：690*20*12M;740*20*12M Standard and Material：ASTM A53 GR B Usage: Dredging Project Inquiry Time：04.2022 Order Time：05.2022 Shipping Time：06.2022 In April 2022, when I contacted the customer for the first time, I received an inquiry from their Technical Department. The inquiry includes steel pipes, flange-welded steel pipes and flange-welded elbows, including detailed product…
Read MoreStraight seam welded steel pipe includes double-sided submerged arc welded longitudinal welded steel pipe (LSAW pipe) and high frequency electric resistance welded pipes (ERW pipe). The length of straight seam welded steel pipe is mainly divided into fixed length and indefinite length. This is mainly according to customer requirements. The length is generally 6-14 meters. Large diameter straight seam…
Read MoreSeamless steel pipe VS welded steel pipe: 1. Seamless steel pipe is a kind of strip steel with no joints around and a hollow section, which is widely used as a pipeline for conveying fluids. Compared with solid steel, it is lighter in weight with the same bending and torsional strength. It is an economical section steel and is…
Read MoreThe welding process of high-frequency welded steel pipe (erw) is carried out under the condition of fast heating rate and high cooling rate. The rapid temperature change causes a certain welding stress, and the structure of the weld also changes. The structure in the welding center area along the weld is Low-carbon martensite and small area of free ferrite;…
Read More(1) Cold-drawn or cold-rolled anticorrosive spiral steel pipes with a wall thickness of not more than 1.5 mm; welded steel pipes with a wall thickness of not more than 1 mm and surface-polished rolled stainless steel pipes shall be packed in strong wooden or iron boxes. (2) Each box should be steel pipes with the same contract number. When…
Read MoreWhat is wrought steel Wrought steel material refers to product forms (forged, rolled, ring rolled, extruded…), while forging is a subset of wrought product form. Difference between wrought steel and forged steel 1.The main difference between wrought and forged steel is strength.Forged steels are tougher than wrought steels as they begin as a casting which is then forged which…
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.
