Stainless Steel Square Tube
Stainless Steel Square Tube
Note: MOQ, pricing, lead time and payment terms may vary depending on product grade, specifications, order quantity and processing requirements. Please contact QueenMetal (ding@queenmetalgroup.com) for a product-specific quotation.
Product Introduction
Stainless Steel Square Tube is a corrosion-resistant and durable hollow section designed for structural, architectural, and industrial applications. Common grades include 304, 304L, 316, and 316L stainless steel, offering a balance of strength, corrosion resistance, and clean appearance. It can be supplied in welded or seamless construction, with different dimensions, wall thicknesses, and surface finishes according to application requirements. The square profile provides good structural stability and is suitable for frames, supports, machinery, architectural structures, and fabrication projects. Custom sizes, lengths, finishes, and processing options are available according to customer specifications.
Specifications
| Item | Specification |
|---|---|
| Product Type | Stainless Steel Square Tube |
| Material | Stainless Steel |
| Common Grades | 304 / 304L / 316 / 316L / Other grades available upon request |
| Standard | ASTM A554 / ASTM A312 / EN / DIN / JIS / Other applicable standards |
| Manufacturing Process | Welded / Seamless |
| Outside Dimensions | Various standard sizes / Customized |
| Wall Thickness | Various standard sizes / Customized |
| Length | Standard / Fixed Length / Customized |
| Surface Finish | Mill Finish / Polished / Hairline / Brushed / Satin / Customized |
| Shape | Square |
| Corner Type | Standard / Rounded / Customized where applicable |
| Tolerance | According to applicable standards or customer requirements |
| Processing | Cutting / Polishing / Bending / Drilling / Welding / Customized |
| Inspection | Chemical Analysis / Mechanical Testing / Dimensional Inspection / Surface Inspection |
| Customization | Grade / Size / Wall Thickness / Length / Surface Finish / Processing |
Need a Customized Solution?
If you cannot find a stainless steel square tube for your project, please contact Queen Metal. We provide customized solutions based on your required grade, dimensions, standard, surface finish, end treatment, and application.
Send us your specifications, technical requirements, drawings, or parameter files, and our team will provide a suitable quotation and supply solution.
Email: ding@queenmetal.com
Applications & Industries
| Industry | Typical Applications |
|---|---|
| Architecture | Handrails, frames, facades, partitions and decorative structures |
| Construction | Structural frames, supports and building components |
| Industrial Equipment | Machine frames, equipment structures and support components |
| Food & Beverage | Equipment frames, processing structures and hygienic installations |
| Commercial Buildings | Railings, display structures and interior architectural components |
| Transportation | Vehicle structures, frames and fabricated components |
| Furniture | Tables, frames, shelving and stainless steel furniture |
| General Fabrication | Custom structures, brackets, supports and fabricated assemblies |
Quality Assurance & Testing
| Inspection / Testing | Details |
|---|---|
| Material Verification | Verification of stainless steel grade and chemical composition |
| PMI Testing | Positive Material Identification available upon request |
| Dimensional Inspection | Outside Dimensions / Wall Thickness / Length / Tolerance |
| Surface Inspection | Surface condition and finish |
| Mechanical Testing | Tensile Strength / Yield Strength / Elongation according to applicable standards |
| Hardness Testing | Available according to material condition and order requirements |
| Weld Inspection | Weld quality inspection for welded square tubes |
| Straightness Inspection | Available according to applicable standards and customer requirements |
| MTC | Material Test Certificate available according to order requirements |
| Third-Party Inspection | Available upon request |
Packaging & Logistics
| Item | Details |
|---|---|
| Packaging Standard | Export-standard stainless steel tube packaging |
| Surface Protection | Plastic caps / Protective film / Plastic bags where applicable |
| Internal Protection | Tube ends protected against contamination and damage |
| Bundling | Bundled according to tube size and transportation requirements |
| External Packaging | Waterproof paper / Plastic wrapping where applicable |
| Wooden Packaging | Wooden cases or crates available according to product size and shipping requirements |
| Shipping Method | Container / Bulk shipment |
| Transportation Protection | Suitable protection for long-distance ocean transportation |
| MOQ | According to grade, size, surface finish and order requirements |
| Lead Time | Confirmed according to material availability, processing and order quantity |
| Customized Logistics | Packaging and shipping arrangements available according to customer requirements |
FAQS
1. What is Stainless Steel Square Tube?
Stainless Steel Square Tube is a square-shaped hollow stainless steel section used for structural, architectural, fabrication, and industrial applications.
2. What grades are commonly available?
Common grades include 304, 304L, 316, and 316L stainless steel. Other grades can be supplied according to applicable standards and project requirements.
3. What is Stainless Steel Square Tube used for?
It is commonly used for architectural structures, handrails, frames, machine supports, equipment structures, furniture, and general fabrication.
4. Can the surface finish be customized?
Yes. Available finishes include mill finish, polished, brushed, hairline, and satin finishes, depending on the grade, manufacturing process, and application.
5. Can Stainless Steel Square Tube be customized?
Yes. Queen Metal provides customized stainless steel square tube solutions based on required grade, dimensions, wall thickness, length, surface finish, standard, and application.
Request a Quote Now
Tell us your requirements, including product type, specifications and quantity. Our professional team will provide a fast response and customized steel solutions.
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