ERW406 Tube Mill | Large Diameter Pipe Machine

ERW406 tube mill for large diameter steel pipe production

ERW406 steel pipe mill production line equipment

ERW406 Tube Mill

The ERW406 Tube Mill is designed for the production of large-diameter welded steel pipes, capable of manufacturing round pipes with outer diameters ranging from 219mm to 406mm, as well as corresponding square and rectangular tubes.

This machine is developed for medium and thick-wall pipe production and is widely used in industries such as construction structures, oil and gas transmission, engineering machinery, and automotive manufacturing. It meets the requirements for high-strength and high-standard industrial piping.

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Product Description

The ERW406 Tube Mill is one of Aogang’s mature solutions developed for the large-diameter steel pipe market. It integrates efficient forming technology, stable welding processes, and intelligent control systems, enabling continuous and reliable production of medium and thick-wall pipes with large specifications.

During production, the forming process is optimized to ensure uniform deformation of the steel strip across each forming stand. This improves weld quality and dimensional accuracy. Meanwhile, the entire line adopts a modular design, making maintenance and future upgrades more convenient, while also allowing flexible configuration based on different product requirements.

With years of experience in tube mill manufacturing and international projects, Aogang has designed this machine to meet various market standards and operational preferences. It is compatible with multiple materials, including carbon steel, high-strength low-alloy steel (HSLA), and advanced high-strength steels, making it suitable for a wide range of industrial applications.

In addition, the system is equipped with automatic adjustment and centralized control, reducing manual intervention and improving production stability and consistency. While ensuring efficiency, the machine also maintains good energy control and long-term operational reliability.

ERW406 Tube Mill | Large Diameter Steel Pipe Making Machine

Product Advantages

Proven Solution for Large-Diameter Pipes

Optimized for pipes ranging from 219mm to 406mm, suitable for stable production of medium and thick-wall tubes.

FF Forming Technology for Cost Reduction

Advanced FF forming process reduces roller usage by up to 60%, lowering tooling investment and maintenance costs.

Stable Forming and Reliable Welding Quality

Optimized forming structure ensures balanced stress across each stand, improving weld quality and product consistency.

High Automation for Better Efficiency

Equipped with automatic adjustment and centralized control to reduce manual operation and enhance production efficiency.

Wide Material Compatibility

Capable of processing carbon steel, HSLA, and advanced high-strength steels to meet diverse industrial requirements.

Aogang Turnkey Solution Capability

Beyond individual machines, Aogang provides complete line planning, process design, and after-sales support, helping customers achieve fast commissioning and stable production.

ERW406 Tube Mill Technical Parameter

Customized as per customer requirements

Finished product	Round Pipe	Φ219mm-φ406mm
		Thickness: 5.0mm-16.0mm
		Thickness:5.0mm-12.7mm(material: X70, N80)
	Square & rectangle tube	140mm×140mm-255mm×255mm
	Square & rectangle tube	Thickness:5.0mm-14.0mm
	Length	5m-12m
	Length Tolerance	±3.0mm
	Production Speed	10-40m/min
Raw Material	Coil material	● HR/CR carbon steel
		● High-Strength Low -Alloy- Steel(HSLA)
		● Advanced High-Strength Steels (AHSS)
	Width	690mm-1275mm
	Width	Thickness: 5.0mm-16.0mm
	Coil ID	Φ580-φ630mm
	Coil OD	Φ900～φ2000mm
	Coil Weight	20.0Tons

Tube Mill Video Showcase

These video cases highlight actual installation and commissioning processes, demonstrating Aogang’s proven expertise, attentive service, and the dependable performance of our equipment. Each production line can be tailored to customer specifications, delivering comprehensive one-stop solutions.

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