DESCRIPTION Flat Bar Stock, Aluminum, 6061, T6511, Sheet, 6 ft Overall Length, Length Tolerance +/-6.000 in, 3/4 in Overall Width, Width Tolerance +/-0.010 in, 0.25 in Thickness, Thickness Tolerance +/-0.008 in, Fabrication Extruded, Heat Treatment Pre-Hardened, Heat Treatable Yes, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 45,000 psi, 95 Brinell Hardness, B95 Rockwell Hardness, Includes Material Certificate Yes, Standards AMS-QQ-A-200, ASTM B221, Minimum Temperature -320 Degrees F DimensionsWidth3/4″Length72″Length Tolerance+/-6.000 inWidth Tolerance+/-0.010 inWidth and Length3/4 in x 72 inNominal Size (WxL)3/4 in x 6 ftOverall Length6 ftOverall Width3/4 inDetailsThickness1/4″Alloy Type6061FinishUnpolishedTemperExtrudedMaterialAluminumThickness Tolerance+/-0.008 inStandardsAMS-QQ-A-200, ASTM B221Typical Yield Strength (PSI)40,000 psiHardness ScaleBHNThickness (Decimal)0.25 inTypical Hardness95TypeCorrosion ResistantItem – Aluminum Flat Bars, Plates, and Sheet StockFlat Bar StockTypical Tensile Strength (PSI)45,000ItemFlat Bar StockAlloy Type – Aluminum6061Metal Fabrication ProcessExtrudedTolerance RatingStandardBrinell Hardness95AppearancePlainIncludes Material CertificateYesMaterial Grade6061Minimum Temperature-320 Degrees FFabricationExtrudedRockwell HardnessB95Heat TreatableYesShapeSheetHeat TreatmentPre-HardenedMechanical FinishMillStraightness ToleranceNot RatedVickers HardnessNot AvailableMaximum Temperature300 Degrees FPackage Quantity1PAYMENTPayPal is our preferred method of payment. All major credit cards are gladly accepted through PayPal as the payment processor. Your order will be processed pending receipt of cleared payment through PayPal. Sales tax may be charged depending on your location.SHIPPING We offer free shipping to most states and usually ship within 1-3 business days of payment. Depending on availability, some items may come from outside sources. We do not ship to Alaska, Hawaii, APO/FPO, PO Boxes or any US protectorates.RETURNSIf you have any problem with your purchase please contact us first within 5 business days. We will do all we can to fix the issue. Please note that we cannot give refunds if a return is initiated more than 30 days after the delivery of the item.DISCLAIMERIf you need to cancel a transaction, please contact us as soon as possible and we will attempt to cancel the order. If the order has gone too far through the fulfillment process, we will be unable to cancel. In that event, you would need to wait until you receive the item and go through the normal returns process including applicable fees as mentioned in the above returns section.Our electronic products are only designed for use within the USA and come equipped with a standard U.S. voltage plug (110-120V). We cannot guarantee they will work properly elsewhere. Using an adapter or a converter is at your own risk.