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Stainless Steel Square Tubes
Stainless Steel Square Tube (SHS - Square Hollow Section)
Stainless Steel Square Tube, also known as Square Hollow Section (SHS), is produced to ASTM A554 standards. It features equal sides, providing a symmetrical appearance and uniform strength, making it ideal for columns, frames, and modern design elements.
Key Features:
- Symmetry & Strength: The square shape offers excellent structural stability along two axes, making it perfect for posts and columns.
- Finishes: Available in Mirror Polish (600#) and Hairline (HL).
- Grades: 304 (Standard) and 316L (Marine Grade).
Specifications:
- Size Range: 1/2" x 1/2" (12.7mm) to 4" x 4" (101.6mm).
- Thickness: 0.8 mm – 3.0 mm.
- Length: 6.0 Meters.
Applications:
- Support columns and structural frames
- Gate frames and fencing
- Industrial racks and machinery stands
- Furniture legs (Tables/Chairs)
Trinity Dynamic supplies Stainless Square Tubes with precise dimensions and high-quality finishes. Wholesale prices available.
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Why Choose Stainless Square Tube (SHS)?
Square Hollow Sections (SHS) provide a clean, modern aesthetic with flat surfaces that are easy to join and weld. Compared to round tubes, square tubes are easier to cut and assemble into complex frames without specialized coping tools.
Technical Specifications
Standard: ASTM A554 (Ornamental Tubing)
Grades: 304, 304L, 316L
Surface: Mirror / Hairline
Popular Stock Sizes: Square Tube
| Stainless Steel Square Tube - Weight (kg/6m) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Size (mm) | Wall Thickness (mm) | |||||||
| 1.0 | 1.2 | 1.5 | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 | |
| 12.7 x 12.7 | 2.39 | 2.87 | - | - | - | - | - | - |
| 15.87 x 15.87 | 2.99 | 3.59 | - | - | - | - | - | - |
| 19.05 x 19.05 | 3.59 | 4.31 | 5.38 | 7.18 | - | - | - | - |
| 20 x 20 | 3.77 | 4.52 | 5.65 | - | - | - | - | - |
| 25 x 25 | - | 5.65 | 7.07 | 9.42 | - | - | - | - |
| 30 x 30 | - | 6.78 | 8.48 | 11.30 | - | - | - | - |
| 40 x 40 | - | 9.04 | 11.30 | 15.07 | 22.61 | - | - | - |
| 50 x 50 | - | 11.30 | 14.13 | 18.84 | - | - | - | - |
| 60 x 60 | - | - | - | 22.61 | 33.91 | - | - | - |
| 80 x 80 | - | - | - | 30.14 | 45.22 | 60.29 | - | - |
| 90 x 90 | - | - | - | 33.91 | 50.87 | 67.82 | 84.78 | 101.74 |
| 100 x 100 | - | - | 28.26 | 37.68 | 56.52 | 75.36 | 94.20 | 113.04 |
| 120 x 120 | - | - | - | 45.22 | 67.82 | 90.43 | 113.04 | 135.65 |
| 130 x 130 | - | - | - | - | 73.48 | 97.97 | 122.46 | 146.95 |
| 150 x 150 | - | - | - | - | 84.78 | 113.04 | 141.30 | 169.56 |
Frequently Asked Questions (FAQ)
Yes. Stainless steel square tubes are excellent for light to medium load-bearing structures like furniture frames, shelving units, and canopies. For very heavy loads, please ensure you choose an appropriate wall thickness (2.0mm - 3.0mm).
Square Tube is hollow inside, lighter, and used for frames. Square Bar is solid metal throughout, much heavier, and used for machining components or heavy supports.