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| Permissible Variations in Round Bar | |
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| Permissible Variations in Dimensions for Flat Bars Cut from Strip or Plate | |
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| Permissible Variations in Dimensions for Hot Finished Flat Bars | |
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| Permissible Variations in Size of Hot Finished Square Bars and Cold Finished Square Bars | |
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| Permissible Variations in Size of Hot Finished Hexagon Bars and Cold Finished Hexagon Bars | |
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| Tube-Round Wall Tolerances | |
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| Tube-Square & Rectangular Tolerances | |
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| Pipe Diameter Tolerances | |
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