High Frequency Welded Steel Pipe
TAG：Electric Resistance Welded Pipe (ERW Pipe) ERW Steel Pipe Submerged Arc Welded Steel Pipe (SAW Pipe)
High Frequency Welded Steel Pipe,often referred to as ERW(Electric Resistance Welded)pipe,is manufactured by rolling hot-rolled steel strips into a tubular shape and welding the longitudinal seam using high-frequency induction heating.It fe...
High Frequency Welded Steel Pipe,often referred to as ERW(Electric Resistance Welded)pipe,is manufactured by rolling hot-rolled steel strips into a tubular shape and welding the longitudinal seam using high-frequency induction heating.It features high dimensional accuracy,smooth welds,and stable performance,widely used in general fluid transportation and structural engineering.
Key Features
High production efficiency and cost-effective for mass production
Precise outer diameter,roundness and straightness
Uniform wall thickness,smooth internal and external surfaces
Fast welding speed with small heat-affected zone
Excellent weld strength and mechanical properties
Available in round,square and rectangular sections
Common Materials&Standards
Materials:Q235B,Q355B,ASTM A53 Grade A/B,API 5L Grade B,ST37,ST52
Standards:API 5L,ASTM A53,EN 10219,GB/T 3091,GB/T 9711
Main Applications
Water supply,gas supply and heating pipelines
Municipal engineering,fire protection systems
Construction scaffolding,structural columns and supports
Mechanical parts,automobile manufacturing,conveyor components
Agricultural irrigation,cable conduits and general engineering piping
Advantages
High dimensional precision,easy for installation and connection
Stable quality with reliable weld performance
Wide range of sizes and customizable specifications
Lower cost compared with seamless and LSAW pipes
Suitable for medium and low pressure service conditions
