Large Thick Walled Square Tube
Large Thick Walled Square Tube
Explanation / Description
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Cross-sectional peformance is reference value calculated as 2t of each section.
For information of pipes with wall thickness of 12.0t, 16.0t and stainless steel pipes used in construction (SUS304A), Surface treament is pickle finished.
Size (mm) SUS304
| Item and Dimension | Dimension Tolerance | |
|---|---|---|
| Side Length | Less than 100mm | ± 1.0mm |
| More than 100mm | ± 1.0% | |
| Unevenness of flat surface on each side | Side Length: 100mm or less | 0.5mm or less |
| Side Length: more than 100mm | 0.4% of side length or less | |
| Squareness | 90 % ± 1.0 % | |
| Length | +Not specified, -0 | |
| Bending | 1mm/M or less | |
| Twist | 0.6mm/M or less | |
| Dimension of each section | Long side + Short side: 300mm or less | 2t or less |
| Long side + Short side: more than 300mm | 3t or less | |
| Thickness | ± 10% | |
| Welding bead position | Not the corner part | |
| Welding bead height | 10% of the wall thickness or less |
:
2018/12/13
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