BWT-76-BNT Stainless Steel Tube Mill

Designed for ASTM 40S standard round, square and special-shaped tubes. Adopts stable Plasma + TIG welding with electromagnetic control, heavy-duty rigid frame structure, supporting 24-hour continuous industrial tube production.

TUDE DIAMETER

Φ31.8-76.1 mm

WELDING TECHNOLOGY

Plasma + TIG Welding with Electromagnetic Control

MATERIAL CAPABILITY

Austenitic Stainless Steel, Duplex Stainless Steel, Ferritic Stainless Steel, Titanium & Titanium Alloys

OPERATION MODE

24 Hours Continuous

BWT-76-BNT

BWT-76-BNT Stainless Steel Tube Mill

BWT-76-BNT heavy-duty stainless steel tube mill fabricates ASTM 40S round, square and special-shaped tubes.
Equipped with Plasma + TIG composite welding with electromagnetic control, it supports bright & black annealing and servo weld bead flattening.

This pipe forming machine processes austenitic, duplex, ferritic stainless steel and titanium alloys. Tube OD ranges from Ø31.8–76.1 mm with production speed 0.5–7.0 m/min.


Built with worm gearbox and variable frequency motor for stable 24-hour continuous industrial operation.



Complete Tube Mill Production System

Uncoiler

High-Precision Production

Welding

Bright Annealing System

Grinding section

Measuring Cutting

Technical Specifications

Basic Information

Model BWT-76-BNT
Machine Grade Industrial Heavy-Duty Type
Operating Mode 24-hour Continuous Operation
Pipe Types Round, Square & Special-Shaped Tubes
Applicable Materials Austenitic Stainless Steel, Duplex Stainless Steel, Ferritic Stainless Steel, Titanium & Titanium Alloys

Production Capability

Production Speed Range 0.5 – 7.0 m/min
Tube OD Range Ø31.8 – 76.1 mm
Tube Length 3–6 m / 3–12 m
Heat Treatment Bright Annealing & Black Annealing
Weld Bead Treatment Servo-Controlled Weld Bead Flattening

Welding & Mechanical System

Welding Process Plasma + TIG Welding with Electromagnetic Control
Main Drive Motor Variable Frequency Motor
Transmission Gearbox Worm Gearbox
Total Motor Power 15.0 kW × 2 + 11.0 kW × 1
Horizontal Shaft Diameter Ø60 mm
Vertical Shaft Diameter Ø40 mm
Upper Roll Adjustment Synchronous Vertical Adjustment

WHY CHOOSE BWT-76-BNT

Multi-profile Tube Fabrication

Supports round, square and special-shaped tubes. Works with stainless steel and titanium alloys for versatile pipe production.

Plasma + TIG Precision Welding

Electromagnetic controlled composite welding. Servo weld bead flattening for seamless, high-quality weld seams.

High Quality Bright Annealing

Bright annealing system improves surface quality and enhances corrosion resistance.

Heavy-Duty 24h Continuous Operation

Worm gearbox & variable frequency motor ensure stable long-run production, speed from 0.5 to 7.0 m/min.

Applioations

titanium and titanium alloy welded pipe for industrial corrosion‑resistant applications

Titanium and Titanium Alloy Welded Pipes

stainless steel square round rectangular tube for construction structural building materials

Structural and Construction Tubes

Large diameter stainless steel pipe for petroleum chemical pulp paper wastewater treatment pressure vessel piping

Oil & Chemical Process Piping

Stainless steel sanitary fluid pipe applied in food beverage processing production line

Sanitary-Grade Fluid Pipes

Ready to Build Your Tube Production Line?

Contact our engineering team today for customized tube mill solutions.