The relationship between welding speed and weld quality should be understood dialectically and cannot be ignored. It is mainly reflected in the heating stage and the crystallization stage. 1. Heating stage Under the condition of high-frequency straight seam welded pipe (erw pipe), the edge of the tube blank is heated from room temperature to the welding temperature. During this…
Read MoreASTM A234 standard steel pipe fittings have been widely applied in pipeline systems, it includes carbon and alloy steel material. Grades in ASTM A234: ASTM A234 specification has many grades, such as WPB, WPC, WP5, WP9 WP11, WP12, WP22, WP91 and so on. In these standard Grade WPB is the most common material used for medium and high temperature…
Read MoreProject location：Middle East Product：T-Type Welding & SMLS Pipes Specifications：OD 273-1219MM, WT 12.7-75MM, L 6000-12000MM Standard and material：EN10219 EN10225 S355G7/G8+N/MZ35，API 5L X52N PSL2 Usage：Offshore steel structure project Inquiry time：2022.01.20 Order time：2022.06.05 Shipping time：2022.08.09 Estimated arrival time：2022.08.30 This order is quite difficult for us and our client. The steel grade of steel pipes is high and the quantity is small, the…
Read MoreProject Location: Kazakhstan Products: Seamless steel pipe Standard & Material: GOST 8732-78 Ct20 Specification:159x10x12000MM/ 273x12x12000MM/108x6x12000MM Application:Gas Transportation Inquiry time：2022.7.9 Order time：2022.7.11 Shipping time：2022.8.15 Estimated arrival time：2022.9.15 Few years ago, Xinyue cooperated with a group company in Kazakhstan for the first time by virtue of the advantages of payment methods. The company has 6 branches in Kazakhstan. They also have…
Read MoreClassification by steel pipe material: Steel pipes can be divided into: carbon steel pipes, alloy steel pipes, stainless steel pipes, etc. Carbon pipes can be divided into ordinary carbon steel pipes and high-quality carbon structural pipes. Alloy tubes can be divided into: low alloy tubes, composite tubes, financial tubes, high-strength tubes, precision alloys (such as Kovar) tubes, and high-temperature…
Read MorePipeline transportation is a method of transporting liquid and gas materials over a long distance using pipelines as a means of transportation. special components. Sometimes a pneumatic tube can do a similar job, transporting solid tanks with compressed gas while the cargo is inside. In recent years, the pipelines used for fluid transportation are mainly seamless pipes, and gas…
Read MoreProject location：Middle East Product：T-Type Welding & SMLS Pipes Specifications：OD 273-1219MM, WT 12.7-75MM, L 6000-12000MM Standard and material：EN10219 EN10225 S355G7/G8+N/MZ35，API 5L X52N PSL2 Usage：Offshore steel structure project Inquiry time：2022.01.20 Order time：2022.05.31 Shipping time：2022.07.25 Estimated arrival time：2022.08.30 This order is quite difficult for us and our client. The steel grade of steel pipes is high and the quantity is small. The…
Read More1) Can seamless steel tube be galvanized? Seamless steel tube refers to a steel pipe that is perforated from a whole round steel and has no welds on the surface. It is widely used. Ordinary galvanized pipes are generally made of welded pipes. Can seamless steel tubes be galvanized? The answer is To be sure, galvanizing treatment is to…
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.
