Are you wondering:
✔ ERW vs seamless pipe comparison
✔ Which is better: ERW steel pipe or seamless steel pipe?
✔ Applications of ERW steel pipe and seamless pipes
✔ Cost difference ERW seamless pipe
Understanding the Fundamental Differences
1. Manufacturing Process
ERW (Electric Resistance Welded) Pipes:
Made by rolling steel coils and welding the seam electrically
More cost-effective for medium/low-pressure applications
Ideal for: water pipelines, fencing, structural uses
Seamless Pipes:
Created by piercing solid steel billets (no welding)
Superior for high-pressure/temperature services
Essential for: oil & gas, power plants, chemical industries
2. Key Comparison

Xinyue Steel Group: Your Complete Pipe Solution Provider
As a leading Chinese manufacturer (www.xysteelpipe.com), we supply both ERW and seamless pipes to meet all project requirements:
For ERW Pipes:
Range: 1/2″ to 24″ diameters
Standards: API 5L, ASTM A53, EN 10219
Recent project: Supplied 5,000 tons for African water infrastructure
For Seamless Pipes:
Range: 1/8″ to 24″ diameters
Grades: ASTM A106, API 5L, ASTM A335
Application: High-pressure gas pipelines in Middle East
Why Choose Xinyue?
✅ One-stop shop for all pipe types
✅ Competitive pricing with direct factory access
✅ Quality assurance: Full MTC and third-party inspection available
Whether your project needs cost-effective ERW pipes or high-performance seamless pipes, Xinyue Steel Group has the expertise and capacity to deliver.
Contact us today for technical advice and quotes!
Written by Xinyue Steel Team
Xinyue Contact Details:
Email: sales@xysteelpipe.com
WhatsApp: 086 189 7484 9825
Website: www.xysteelpipe.com