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 ERW 406 Tube Mill is a large diameter ERW Tube Mill designed for the production of welded steel pipes with outer diameters ranging from 219mm to 406mm, as well as corresponding square and rectangular tubes.

This production line is developed for large diameter and thick-wall pipe manufacturing and is widely used in industries such as construction structures, oil and gas transportation, engineering machinery, and automotive applications. It meets the requirements for high-strength and high-quality industrial piping.

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Product Description

The ERW 406 Tube Mill integrates advanced forming technology, stable high-frequency welding processes, and intelligent control systems, enabling continuous and reliable production of large-size steel pipes.

During production, the forming process is optimized to ensure uniform deformation of the steel strip through each forming stage, improving weld quality and dimensional accuracy. The modular line design simplifies maintenance and future upgrades while allowing flexible configuration according to different production requirements.

With extensive experience in tube mill manufacturing and international projects, Aogang provides solutions adapted to different production standards and customer requirements. The machine supports materials including carbon steel, galvanized steel, and high-strength low-alloy steel (HSLA), making it suitable for various industrial applications.

The production line is equipped with automatic adjustment and centralized control systems, reducing manual intervention and improving production stability, efficiency, and long-term operational reliability.

Frequently Asked Questions

Q1: What pipe sizes can the ERW 406 Tube Mill produce?

A: The ERW 406 Tube Mill can produce welded steel pipes with outer diameters ranging from 219mm to 406mm, including corresponding square and rectangular tubes.

Q2: What materials can be processed by the ERW 406 Tube Mill?

A: The machine is suitable for carbon steel, galvanized steel, and high-strength low-alloy steel (HSLA) strips used for welded pipe production.

Q3: Does Aogang provide customized solutions and technical support?

A: Yes. Aogang provides customized production solutions, installation guidance, commissioning support, operator training, and after-sales technical service.

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.

ERW 406 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

ERW 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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