ASTM A480 Plate Thickness Flatness Tolerances Rolled ...
Table Permitted Variations in Flatness of Plate Mill Plate (Quarto Plate) Note 1 — Tolerances in this table apply to any length, not necessarily the rolling direction, up to 36 in. [914mm] and to any 36 in. [914mm] of longer lengths in the plane of the plate measured while the plate rests on a flat surface with the concavity of the ...
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