Designation:A924/A924M−17StandardSpecificationforGeneralRequirementsforSteelSheet,Metallic-CoatedbytheHot-DipProcess1ThisstandardisissuedunderthefixeddesignationA924/A924M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversthegeneralrequirementsthat,unlessotherwisespecifiedintheproductspecification,applytosteelsheetincoilsandcutlengths,metallic-coatedoncontinu-ouslinesbythehot-dipprocess.Theproductisintendedforapplicationsrequiringcorrosionresistance.Theproductspeci-ficationscontainrequirementsforspecificstrengthlevels,heatresistance,paintability,orformability,oracombinationthereof.1.2Subjecttoindividualproductspecificationprovisions,steelsheetisavailableasCommercialSteel(CS)TypesA,B,andC,FormingSteel(FS),DrawingSteel(DS),DeepDrawingSteel(DDS),ExtraDeepDrawingSteel(EDDS),HighTem-peratureSteel(HTS),StructuralSteel(SS),andHighStrengthLowAlloySteel(HSLAS).Steelsheetisproducedwiththefollowingmetalliccoatings.Specificinformationoneachofthefollowingiscontainedintheindividualproductspecifica-tion:1.2.1Zincorzinc-ironalloycoated,1.2.2Zinc-5%aluminumalloycoated,1.2.355%aluminum-zincalloycoated,1.2.4Aluminumoraluminum-siliconalloycoated,1.2.5Zinc-aluminum-magnesiumalloycoated.1.3Productscoveredbythisgeneralrequirementsspecifi-cationaredescribedinthefollowingproductstandards:Speci-ficationsA463/A463M;A653/A653M;A755/A755M;A792/A792M;A875/A875M;A929/A929M;A1046/A1046M;A1057/A1057M;A1063/A1063M;andA1079.1.4Metallic-coatedsteelsheetisproducedtovariouscoat-ingdesignations,asshownintheindividualproductspecifica-tions.Exceptfordifferentiallycoatedsheet,thecoatingisalwaysexpressedasthetotalcoatingofbothsurfaces.1.5Incaseofanyconflictinrequirements,therequirementsoftheindividualproductspecificationsshallprevailoverthoseofthisgeneralspecification...
