September 26, 2015

ASTM A53 ERW steel pipes OD 210mm SCH40

ASTM A53 ERW steel pipes OD 210mm  ASTM A53 steel pipes is highly used to convey fluids at low / medium pressures such as oil, gas, steam, water, air and also for mechanical applications. Advantage of ERW pipe ERW pipe, among the largest advantages is that only television billet ends are heated […]
June 26, 2016

ERW steel pipe

The ERW steel pipe is also known as straight joint pipe. According to the wall density, the bonded tube is categorized into typical types and thick-walled types. We can offer items with personalized wall thickness according to customers’ particular requirement with a thickness deviation of no more than 0.25 mm. […]
October 4, 2016

differentce between ERW pipe and EFW pipe

differentce in between ERW pipe and EFW pipeline A53 SCH40 ERW PIPELINE vs EFW PIPELINE EFW are considerably different than ERW Electric Resistance Welded Pipe. Current is then passed between the 2 edges of the steel to heat the steel to a point at which the edges are required together […]
December 21, 2016

ERW Casing Technical Specification,J55 / K55 , PS / PSLB

ERW J55 / K55 Casing Technical Specification ,PS / PSLB Outside Diameter Nominal Weight Wall Thickness Grade Connection Type* in. mm lb/ft kg/m in. mm 5-1/2 139.70 14.00 20.83 0.244 6.20 J55/K55 PS 15.50 23.07 0.275 6.98 J55/K55 PSLB 17.00 25.30 0.304 7.72 J55/K55 PSLB 6-5/8 168.28 24.00 35.72 0.352 […]
April 28, 2018

ERW weleded pipe for Water supply project in Ethiopia, API 5L grade X52 ERW

provide me with an exworks price in Euro per tonne for the following steel casing pipes for boreholes, and also an approximate manufacturing period: Carbon steel pipes ERW weleded to API 5L grade X52 in 5.85m lengths: Outside diameter 6 5/8 inch, thickness 7.1 mm total length 420m Outside diameter […]
December 29, 2018

API 5L Grade-B ERW Line Pipe Technical Specifications , 20″DN (508.0 mm)×WT 7.9 mm

Schedule of Requirements IFT NO. PD.2312/397-MECD/MEZ/PIPE.Materials: Line Pipe. Item No. Description of Goods Qnty Unit A. Line Pipe. As per detailed technical specifications at Section 7. Size and quantity are as follows:     A.1 DN 20″ x WT 7.9 mm API 5L Grade B, ERW 450 Meter. A.2 DN […]
August 26, 2020

ERW&Pipe Fittings with Internal Mortar Cement for Singapore Client

Cement lining is a process by which steel pipe and fittings are coated internally with cement mortar. This process combines the physical strength of steel with the protective qualities of cement mortar. The lining is applied centrifugally to pipe, creating a smooth finish the length of the pipe. Fittings, flanges, […]
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 […]
November 2, 2021

The difference between ERW, SSAW, LSAW

The production methods of seamless steel pipes are roughly divided into cross-rolling method (Mennesmann method) and extrusion method. The cross-rolling method (Mennesmann method) is to first pierce the tube blank with a cross-rolling roller, and then extend it with a rolling mill. This method has a fast production speed, but […]
September 10, 2023

What’s The Differences Between ERW and HFW Steel Pipe

The Differences Between ERW and HFW Steel Pipe Understanding the differences between ERW (Electric Resistance Welded) and HFW (High Frequency Welding) steel pipes is essential for those in the industry. They are both used in the manufacturing of steel pipes, but their methodologies, applications, and quality of resultant products differ […]