Aluminum Sheet/Plate

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2024 2A12 Aluminum Plate

Product Introduction

Aluminum Plate: Comprehensive Detail Tables
Aluminum Sheet Gauge and Weight Reference
GaugeThickness (inches)Thickness (mm)Weight (lb/ft²)Weight (kg/m²)
360.0050 0.127 0.071 0.346 
340.0063 0.160 0.089 0.434 
320.0080 0.203 0.113 0.552 
300.0100 0.254 0.141 0.688 
280.0126 0.320 0.178 0.869 
260.0159 0.404 0.224 1.094 
240.0201 0.511 0.284 1.387 
220.0253 0.643 0.357 1.743 
200.0320 0.813 0.452 2.207 
Dimensional Tolerances per ANSI H35.2-2024
ParameterSpecificationTypical Tolerance Range
Thickness Range (Plate)Sawed flat sheet and plate0.250–12.000 inches
Thickness Tolerance (Example)0.500" nominal thickness±0.023"
Width ToleranceStandard mill products0" to +0.125"
Length ToleranceCut lengths0" to +0.125"
Flatness ToleranceFlat sheet 3 and coiled cut-to-lengthPer ANSI tables
Lateral Bow ToleranceFlat sheet and plate0.250–12.000 inches thickness range
Surface Finishes for Aluminum Plates
Finish TypeDescriptionTypical Application
Mill FinishAs-rolled standard finishGeneral purpose, structural
One-Side BrightBright finish on one sideDecorative applications
Two-Sides BrightBright finish on both sidesReflective, decorative
Tread Plate (Diamond Pattern)Embossed anti-slip patternStair treads, flooring, vehicle beds
AnodizedElectrochemical oxidation coatingArchitectural, corrosion resistance
Painted / CoatedPVDF or PE coatingArchitectural panels, signage

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