High-strength Stainless Steel Square Tube Available in Custom Sizes, Including Out Diameter and Thickness Variations.
Discover premium high-strength stainless steel square tubes engineered for demanding industrial applications. Our custom-sized tubing solutions offer exceptional durability and corrosion resistance, available in precise outer diameter and thickness variations to meet your specific project requirements. Manufactured by Hunan Yige Special Steel since 2015, these square tubes combine advanced metallurgy with strict quality control processes across our 5,000-10,000㎡ facility.
With ISO9004 and ISO14000 certifications, we ensure consistent material performance for global clients across construction, machinery, and architectural sectors. The square hollow section design provides superior load-bearing capacity while maintaining aesthetic appeal, making it ideal for visible structural elements.
Key Technical Specifications:
| Property | Standard Range | Custom Options |
|---|---|---|
| Tensile Strength | 515-620 MPa | Higher grades available |
| Corrosion Resistance | Class III (moderate) | Enhanced coatings |
| Dimensional Tolerance | ±0.5mm | ±0.2mm precision |
Structural advantages include:
Optimized weight-to-strength ratio - Reduced material costs without compromising integrity
Uniform wall thickness - Consistent performance throughout the tube length
Weldability - Compatible with all standard joining techniques
Temperature resistance - Maintains properties from -50°C to 400°C
Applications span multiple industries including structural frameworks, conveyor systems, furniture manufacturing, and architectural features. The square profile offers enhanced rigidity compared to round tubing, providing superior resistance to torsional forces while enabling clean, modern designs.
Frequently Asked Questions
Q: What stainless steel grades are available?
A: Primarily 304 and 316 grades, with specialized alloys available upon request for extreme environments.
Q: Can I get non-standard wall thickness?
A: Yes, we accommodate thickness variations from 1mm to 10mm outside standard specifications.
Q: What surface finishes do you offer?
A: Standard mill finish included, with polished, brushed, or sandblasted finishes as optional upgrades.
Q: How accurate are your custom dimensions?
A: We maintain ±0.5mm tolerance on OD and thickness, with precision machining to ±0.2mm when required.
Q: Do you provide cutting services?
A: Yes, we offer precision cutting to specified lengths with deburred edges included.
Leverage our manufacturing expertise to source precisely dimensioned stainless steel tubing that eliminates material waste and installation challenges. With established supply chains to global markets including North America, Europe, and Asia, we ensure reliable delivery timelines for both standard and custom orders.
Contact our engineering team to discuss your specific requirements and request material certifications. Our flexible production capabilities allow for both small prototype runs and large-volume manufacturing, all backed by ISO-certified quality systems. Submit your dimensional specifications today for a competitive quotation on high-performance square tubing solutions.
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