1、Designation:A463/A463M15Standard Specification forSteel Sheet,Aluminum-Coated,by the Hot-Dip Process1This standard is issued under the fixed designation A463/A463M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the year of last revi
2、sion.A number in parentheses indicates the year of last reapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope*1.1 This specification covers aluminum-coated ste
3、el sheet incoils and cut lengths available with two types of aluminumcoating applied by the hot-dip process,with several coatingweights masses.1.2 Product furnished under this specification shall conformto the applicable requirements of the latest issue of Specifica-tion A924/A924M,unless otherwise
4、provided herein.1.3 The text of this standard references notes and footnoteswhich provide explanatory material.These notes and footnotes(excluding those in tables and figures)shall not be consideredas requirements of the standard.1.4 This specification is applicable to orders in eitherinch-pound uni
5、ts(as A463)or SI units as A463M.Values ininch-pound and SI units are not necessarily equivalent.Withinthe text,SI units are shown in brackets.Each system shall beused independently of the other.1.5 Unless the order specifies the“M”designation(SIunits),the product shall be furnished to inch-pound uni
6、ts.1.6 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Do
7、cuments2.1 ASTM Standards:2A428/A428M Test Method for Weight Mass of Coating onAluminum-Coated Iron or Steel ArticlesA480/A480M Specification for General Requirements forFlat-Rolled Stainless and Heat-Resisting Steel Plate,Sheet,and StripA902 Terminology Relating to Metallic Coated Steel Prod-uctsA9
8、24/A924M Specification for General Requirements forSteel Sheet,Metallic-Coated by the Hot-Dip ProcessE517 Test Method for Plastic Strain Ratio r for Sheet MetalE646 Test Method for Tensile Strain-Hardening Exponents(n-Values)of Metallic Sheet Materials3.Terminology3.1 DefinitionsSee Terminology A902
9、 for definitions ofgeneral terminology relating to metallic-coated steel products.4.Classification4.1 The steel sheet is available in several designations,asfollows:4.1.1 Commercial Steel(CS Types A,B,and C),4.1.2 Forming Steel(FS),4.1.3 Deep Drawing Steel(DDS),4.1.4 Extra Deep Drawing Steel(EDDS),4
10、.1.5 Structural Steel(SS),4.1.6 High Strength-Low Alloy Steel(HSLAS Type A),4.1.7 High Strength-Low Alloy Steel(HSLAS Type B),4.1.8 Ferritic Stainless Steel(FSS Type 409),and4.1.9 Ferritic Stainless Steel(FSS Type 439).4.2 Structural Steel(SS)and High Strength-Low AlloySteels(HSLAS Types A and B)are
11、 available in several gradesand classes.4.3 The aluminum coating is available in two types withseveral coating weights masses with coating designations asshown in Table 1.4.3.1 Coating Type 1 is manufactured using a coating bathof aluminumsilicon alloy containing 5 to 11%silicon topromote better adh
12、erence.It is intended principally for heat-resisting applications and also for uses where corrosion resis-tance and heat are involved.It is available as a coating on eachof the designations of steel sheet listed in 4.1.4.3.2 Coating Type 2 is a commercially pure aluminum.It isintended principally fo
13、r use in applications requiring corrosionresistance and is available only as a coating on CommercialSteel,Forming Steel,Structural Steel,and High Strength-LowAlloy Steel.1This specification is under the jurisdiction of ASTM Committee A05 onMetallic-Coated Iron and Steel Products and is the direct re
14、sponsibility ofSubcommittee A05.11 on Sheet Specifications.Current edition approved Oct.1,2015.Published October 2015.Originallyapproved in 1962.Last previous edition approved in 2015 as A463/A463M-10(2015).DOI:10.1520/A0463_A0463M-15.2For referenced ASTM standards,visit the ASTM website,www.astm.or
15、g,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,Wes
16、t Conshohocken,PA 19428-2959.United States1 5.Ordering Information5.1 Product under this specification shall be ordered todecimal thickness only,and dimensional tolerances of Speci-fication A924/A924M shall apply.Specification A480/A480Mshall apply to FSS(Types 409 and 439)for thickness tolerancesonly.The following,as required,shall be used to adequatelydescribe the product required.5.1.1 Name of product(steel sheet,aluminum-coated Type 1or 2),5.1.2 Designation of sheet(CS(Types A,B,and C),FS,DD