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A500 Square And Rectangular Tubing
The ASTM A500 covers round, square, rectangular and "special" shaped cold-formed welds and seamless carbon steel tubes for welding, riveting or bolting applications and for general structural applications.
Description
Details of A500 Square and Rectangular Tubing
Application field
Bridges,Pilings,protective casing,fabrication,structures
Process
The steel shall be made by one or more of the following processes: open-hearth, basic-oxygen, or electric-furnace.
Permissible variations in outside flat dimension:
| Specified outside large flat dimension , in. (mm) | Permissible Variations Over and Under Specifified Outside Flat Dimensions (mm) |
| 21⁄2 [65] or under | 0.5 |
| Over 21⁄2 to 31⁄2 [65 to 90], incl | 0.6 |
| Over 31⁄2 to 51⁄2 [90 to 140], incl | 0.8 |
| Over 51⁄2 [140] | 0.01 times large flat dimension |
Length tolerance:
| 6.5 meters and under | over 6.5 meters | ||
| over(mm) | under(mm) | over(mm) | under(mm) |
| 13 | 6 | 19 | 6 |
Side squareness
For square structural tubing and rectangular structural tubing, adjacent sides may deviate from 90° by no more than ±2°.
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