ERW Steel Pipe(Electric Resistance Welded Pipe), A53 ERW Pipe, ERW Carbon Steel Pipe Product Details of ERW steel pipe Pipe End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled, Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE) Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps. Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST) For ERW Line Pipe For ERW Casing For ERW Structure Tube For High pressure and high temperature

ERW Steel Pipe(Electric Resistance Welded Pipe), A53 ERW Pipe, ERW Carbon Steel Pipe Product Details of ERW steel pipe Pipe End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled, Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE) Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

ERW steel pipes are an essential component in various industrial applications, providing a reliable and economical solution for fluid transportation and structural uses. The specifications provided ensure that these pipes meet stringent industry standards and customer requirements.

Both ERW and HFW steel pipes have their unique advantages and applications. ERW pipes are suitable for general purposes where cost-effectiveness and adequate strength are required. In contrast, HFW pipes are preferred for applications demanding superior weld quality and higher strength, especially in the oil and gas industry and high-pressure fluid transport systems. The choice between ERW and HFW will depend on the specific requirements of the project, including the mechanical stress, pressure conditions, and budget constraints. 

Conclusion HFI steel pipes are a reliable and efficient choice for a wide range of applications, offering high-quality welds and consistent dimensions. Their cost-effectiveness and versatility make them a popular option in industries such as oil and gas, construction, and automotive.

ASTM A178 standard referes to electric-resistance-welded tubes with minimum-wall-thickness. Materials are carbon steel and carbon-manganese steel, ASTM A178 pipe and tube is to be used in boiler tubes, boiler flues, superheater flues and safe ends. Steel Grades A (low-carbon steel), C (medium-carbon steel), or D (carbon-manganese steel). Manufacturing processes must include heat treatment, welding after cooling. Crush test shall be performed if required by customer.