ERW Steel pipe

April 12, 2017

Thin Wall EN 10217-1 Welded ERW Steel pipe for pressure purposes

ERW Steel Pipe: standard: API 5L, ASTM53, EN 10217-1, Use For conveying gas, water and oil either in the oil or natural gas industries. Thin Wall EN 10217-1 Welded ERW Steel pipe for pressure purposes Standard: EN10217-1, EN10210-1, EN10216-1/2 ASTM A106M,A53/A333ASTM A192,ASTM A209,ASTM A210 JIS G3454,JIS G3455 JIS G3456 API 5L,ASTM […]
August 15, 2017

High Frequency Electric Weld (ERW) Line Pipe,ERW casing pipe

high frequency electric weld (ERW) line pipe and standard electric resistance weld pipe products are smoothly finished and thin-walled. They are produced by continuously forming coiled hot rolled strip into a tube and welding the longitudinal seam using high-frequency electric resistance welding. Size:(ERW, HFI, EFW) Outer Diameter: 6mm-610mm (1/16″-24″) Wall […]
June 3, 2018

The difference between ERW steel pipe and spiral steel pipe

Steel pipes can be seen everywhere in our daily life. It is widely used in heating, water supply, oil and gas and other industrial liquids, which brings great convenience to our life and production. According to the tube forming technology, steel tubes can be roughly divided into the following four […]
February 26, 2020

API 5L GR B ERW for HYDIY

HYDIY was established in 2006 as a joint venture between Sojitz Corporation, a leading Japanese trading company with business interests in many various industries and AAPICO Hitech Public Company Limited, a SET-listed entity in the business of manufacturing OEM automotive parts and components along with automobile distribution and retailing.    HYDIY is […]
February 26, 2020

API 5L GR B ERW for South Africa Client

ERW(Electric Resistance Welded)pipes are welded longitudinally,manufactured from strip/coil and can be manufactured upto 24”OD.ERW pipe cold formed from a ribbon of steel pulled through a series of rollers and formed into tube which is fused through a electric charge.It is mainly used for low/medium pressure applications such as transportation of […]
April 15, 2021

Dry!Do you know the cold knowledge about stainless steel welded pipe?

Stainless steel welded pipe, referred to as welded pipe, commonly used steel or steel strip after the unit and mold crimping forming welded steel pipe. Welded steel pipe has the advantages of simple production process, high production efficiency, many varieties and specifications and less equipment investment, but its general strength […]
May 11, 2021

Definition, purpose and characteristics of ERW

ELCCTRIC REsistancc Welding (ERW) is a form of resistance Welding. After the hot rolled sheet is formed by the forming machine, the steel coil is deformed into a smooth cylindrical tube blank. When the high frequency current passes through the V-shaped load loop of the open tube blank, due to […]
July 13, 2021

The advantage of the ERW

First of all, the quality of raw materials used in ERW production has been significantly improved. The steel composition design is low in C, P, S and microalloying.The adoption of new technologies such as converter smelting, ladle refining, vacuum degassing and continuous casting in the smelting process;The appearance size, appearance […]