The control of the wall thickness of the steel pipe is a difficult point in the production of the steel pipe. The measures to improve the accuracy of the wall thickness of the seamless tube in the production mainly include the following aspects: 1. Tube billet heating The heating should be uniform, and it is forbidden to rapidly increase…
Read MoreThe production process of seamless steel pipes is relatively cumbersome and rigorous. After the seamless steel pipe is produced, certain tests must be carried out. Do you know the flattening test method and steps of the seamless steel pipe? 1) Flatten the sample: 1. The sample is cut from any part of the seamless steel pipe that has passed…
Read MoreProject location:Nigeria Products:Seamless steel pipeline, Valve,Fittings Standard&Material:API 5L X52 PSL1, ASTM A234, API 6D, Size:323.9×10.31 Usage: Natural gas transportation Inquiry time Dec,2021 Order time: March, 2022 Delivery time: July, 2022 Arrived time: Estimated Sep, 2022 The order is from an old customer in Nigeria. The client is a well-known local EPC of oil and gas project. In 2021 we…
Read MoreA) What are the two galvanizing processes for square and rectangular tubes? Galvanized square tube, also known as galvanized square tube, is a square tube that has been galvanized. According to different production processes, galvanized square tube can be divided into two types: hot-dip galvanized square tube and cold-galvanized square tube: 1. Hot-dip galvanized square tube It is a…
Read MoreProject 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 MoreIn the process of heat treatment of seamless pipes, various defects will occur due to improper process measures or various other factors, and the existence of these defects directly affects the performance of steel pipes. 1. Crack Heat treatment cracks mainly include quenching cracks, tempering cracks and grinding cracks. When heating some large-sized steel parts and alloy billets, if…
Read MoreBefore purchasing large-diameter straight seam steel pipes (LSAW), you should follow the pre-designed specifications, lengths, materials, wall thicknesses, welding standards and weld requirements, which must be communicated well before purchasing. 1. The first is the specification. For example, 800mm is also called DN800, including 820mm and 813mm of A and B series, or the outer diameter of 800mm must…
Read MoreProject location:Vietnam Product:SMLS PIPE Standard and material:12CrMo Specifications:30*6*6000MM Usage:Boiler pipe Inquiry time:2022.06.01 Order time:2022.06.03 Shipping time:2022.06.28 Estimated arrival time:2022.07.28 At the beginning of June, Xinyue received an inquiry for boiler tubes from an old customer in Vietnam. Due to the tight delivery time, the customer emphasized the delivery time problem at the beginning of the inquiry. Xinyue made the…
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.