Stainless Steel Rectangular Tube Solutions

Our advanced metallurgical engineering brings you superior-grade stainless steel rectangular tube products, masterfully crafted to meet demanding industrial and architectural specifications. These seamless stainless steel tubes represent the pinnacle of modern metallurgical innovation, combining structural integrity with aesthetic excellence. Product Specifications: Material Grade Options: 304/304L, 316/316L stainless steel Surface Finish: #4 brushed, mirror polished, or […]

Description

Our advanced metallurgical engineering brings you superior-grade stainless steel rectangular tube products, masterfully crafted to meet demanding industrial and architectural specifications. These seamless stainless steel tubes represent the pinnacle of modern metallurgical innovation, combining structural integrity with aesthetic excellence.

Product Specifications:

  • Material Grade Options: 304/304L, 316/316L stainless steel
  • Surface Finish: #4 brushed, mirror polished, or custom-specified
  • Manufacturing Process: Cold-drawn seamless or welded construction
  • Wall Thickness Range: 0.5mm to 12.7mm
  • Length Options: Standard 6m, custom lengths available

Standard Stainless Steel mm Tubing Sizes:

  • 20x40mm to 200x400mm rectangular profiles
  • Wall thickness variations: 1.5mm, 2mm, 3mm, 4mm, 6mm
  • Custom dimensions available upon request

The 316 stainless square tube variant offers enhanced corrosion resistance, particularly suitable for marine environments and chemical processing facilities. Our rectangle stock comes with certified material testing reports and dimensional accuracy guarantees.

Key Features:

  1. Precision-engineered square tubing sizes with tight dimensional tolerances
  2. Advanced surface treatment for superior corrosion resistance
  3. Optimized weight-to-strength ratio for structural applications
  4. Comprehensive range of stainless tubes and pipes for various industrial needs

Applications:

  • Architectural frameworks and structural supports
  • Food processing equipment fabrication
  • Pharmaceutical manufacturing systems
  • Marine infrastructure development
  • Chemical transport systems
  • High-end furniture manufacturing

Quality Assurance:
Each batch of our stainless steel square and rectangular tubes undergoes rigorous quality control processes, including:

  • Ultrasonic testing for structural integrity
  • X-ray inspection for seam quality in welded variants
  • Chemical composition analysis
  • Mechanical property verification
  • Dimensional accuracy testing

Manufacturing Excellence:
Our seamless stainless steel tubes are produced using state-of-the-art cold drawing technology, ensuring:

  • Superior surface finish
  • Exact dimensional accuracy
  • Consistent mechanical properties
  • Enhanced structural integrity
  • Optimal grain structure

Material Properties:

  • Yield Strength: 205-410 MPa
  • Tensile Strength: 515-690 MPa
  • Elongation: 35-45%
  • Hardness: 150-180 HV

Special Features:

  1. Custom-engineered corner radius options
  2. Specialized surface treatments available
  3. End finishing services (square cut, angle cut, drilling)
  4. Heat treatment options for specific applications
  5. Custom packaging for international shipping

Sustainability Aspects:

  • 100% recyclable material composition
  • Energy-efficient manufacturing process
  • Minimal material waste through optimized production
  • Extended service life reducing replacement frequency
  • Low maintenance requirements

Quality Certifications:

  • ISO 9001:2015
  • ASTM A554
  • EN 10296-2
  • JIS G3459
  • Custom certification available upon request

Each rectangular and square tube undergoes comprehensive testing for:

  • Surface defect analysis
  • Dimensional accuracy
  • Mechanical properties
  • Chemical composition
  • Corrosion resistance

Our commitment to excellence ensures that every stainless steel rectangular tube meets or exceeds industry standards while providing superior value through extended service life and minimal maintenance requirements. Whether you require standard sizes or custom specifications, our technical team stands ready to assist in selecting the optimal solution for your application.

Frequently Asked Questions

What products does Baoli Steel mainly produce?
Baoli Steel specializes in the R&D and manufacturing of high-quality steel products, including:
Plate Series: Hot-rolled steel plates, cold-rolled steel plates, galvanized plates (GI/GL), stainless steel plates, checkered plates, medium and heavy plates, etc.
Pipe Series: Seamless steel pipes, welded steel pipes, galvanized pipes, spiral pipes, square/rectangular pipes, etc.
Profile Series: I-beams, channel steel, angle steel, H-beams, round bars, flat bars, etc.
Custom Processing: Supports steel cutting, bending, punching, and surface treatment (spraying, galvanizing) services.
Can you provide customized specifications or OEM services?
Yes! We offer:
Specification Customization: Special sizes, thicknesses, and materials based on customer needs (minimum order quantity depends on product type).
Processing Customization: Processing based on drawings or samples, supporting laser cutting, beveling, heat treatment, etc.
Packaging Customization: Customized packaging methods (e.g., wooden crates, pallets, rust-proof films) and labeling as per customer requirements.
What is the production cycle and delivery method for orders?
Standard Orders: 7-15 working days (depending on product type and quantity).
Customized Orders: 15-30 working days (sample confirmation time required).
Transportation Methods: Supports sea, land, and air transport; we can assist with customer-specified logistics or provide optimal shipping solutions.
What are your main markets and customer cases?
Baoli Steel’s products are exported to over 60 countries and regions, mainly covering:
Southeast Asia: Vietnam, Thailand, Malaysia
Middle East: UAE, Saudi Arabia, Iran
Africa: Nigeria, South Africa, Egypt
South America: Brazil, Mexico
Our customers include construction engineering companies, manufacturing plants, trading companies, and energy enterprises.