Aluminium Sawn or Sheared Plates

Transverse Flatness Tolerance¹² mm Sawn and Sheared Plates - Technical Data

	Specified Thickness (mm)		Specified Width (mm)
	Over	Up to	Over >		600	1200
			Up to >	600	1200	1800¹³
				Allowable Deviation from Flat¹¹
All except 6061	6.0	16.0		Only short-cycle flatness applies	10.0	13.0
	16.0	40.0		Only short-cycle flatness applies	7.0	10.0
	40.0	80.0			5.0	7.0
6061	6.0	40.0		Only short-cycle flatness applies	10.0	13.0
6061	40.0	80.0		Only short-cycle flatness applies	7.0	10.0 Alloy

11. Measured with the plate on a flat surface, concave side up, using straight-edge and a feeler gauge, dial gauge or scale.

12. Not applicable to annealed (O temper) plate in any alloy, or F temper plate in heat-treatable alloys.

13. For widths over 1800mm, these tolerances apply for any 1800mm of total width.

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