1、Designation:A830/A830M14Standard Specification forPlates,Carbon Steel,Structural Quality,Furnished toChemical Composition Requirements1This standard is issued under the fixed designation A830/A830M;the number immediately following the designation indicates the yearof original adoption or,in the case
2、 of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers structural quality carbon steelplates furnished to chemical compositio
3、n requirements.1.2 The plates are available in several standard steel gradesand non-standard grades.1.3 The plates are usually furnished in the as-rolled(hot-rolled)condition.1.4 Supplementary requirements are provided for additionalrequirements that may be specified on the order.1.5 When the steel
4、is to be welded,it is presupposed that awelding procedure suitable for the grade of steel and intendeduse or service will be utilized.See Appendix X3 of Specifica-tion A6/A6M for information on weldability.1.6 The values stated in either SI units or inch-pound unitsare to be regarded separately as s
5、tandard.The values stated ineach system may not be exact equivalents;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.2.Referenced Documents2.1 ASTM Standards:2A6/A6M Specification for General Requiremen
6、ts for RolledStructural Steel Bars,Plates,Shapes,and Sheet Piling3.Ordering Information3.1 In addition to the information required by SpecificationA6/A6M,the order shall include the following,if applicable:3.1.1 Silicon requirements(see 5.3 and Supplementary Re-quirement S96),and3.1.2 Limitation on
7、rimmed or capped steel.4.Materials and Manufacture4.1 The steel shall be killed.5.Chemical Composition5.1 The heat analysis shall conform to the requirements forthe applicable grade listed in Table 1,unless otherwise speci-fied as permitted in 5.2.5.2 The chemical requirements for heat analysis may
8、bespecified in accordance with the ranges and limits listed inTable 2.In such instances,the heat analysis shall conform tothe requirements specified on the order.5.3 When silicon is required,the range on heat analysis shallbe from 0.15 to 0.40%unless otherwise specified on the order(see Supplementar
9、y Requirement S96).6.General Requirements6.1 Material furnished under this specification shall con-form to the requirements of the current edition of SpecificationA6/A6M,for the ordered material,unless a conflict exists inwhich case this specification shall prevail.7.Keywords7.1 carbon;chemical comp
10、osition;non-standard grades;plates;standard grades;steel;structural steel1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.02 on Structural Steel for Bridges,Buildings,Rolling Stock and
11、Ships.Current edition approved May 1,2014.Published May 2014.Originallyapproved in 1984.Last previous edition approved in 2013 as A830/A830M 13.DOI:10.1520/A0830_A0830M-14.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual
12、 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,West Conshohocken,PA 19428-2959.United States1Copyright by ASTM In
13、tl(all rights reserved);TABLE 1 Carbon Plate Compositions,Standard SteelsAGradeChemical Composition Limits,%NumberCarbonManganesePhosphorous,maxSulfur,max10060.08 max0.45 max0.0300.03010080.10 max0.50 max0.0300.03010090.15 max0.60 max0.0300.03010100.08 to 0.130.30 to 0.600.0300.03010120.10 to 0.150.
14、30 to 0.600.0300.03010150.13 to 0.180.30 to 0.600.0300.03010160.13 to 0.180.60 to 0.900.0300.03010170.15 to 0.200.30 to 0.600.0300.03010180.15 to 0.200.60 to 0.900.0300.03010190.15 to 0.200.70 to 1.000.0300.03010200.18 to 0.230.30 to 0.600.0300.03010210.18 to 0.230.60 to 0.900.0300.03010220.18 to 0.
15、230.70 to 1.000.0300.03010230.20 to 0.250.30 to 0.600.0300.03010250.22 to 0.280.30 to 0.600.0300.03010260.22 to 0.280.60 to 0.900.0300.03010300.28 to 0.340.60 to 0.900.0300.03010330.30 to 0.360.70 to 1.000.0300.03010350.32 to 0.380.60 to 0.900.0300.03010370.32 to 0.380.70 to 1.000.0300.03010380.35 t
16、o 0.420.60 to 0.900.0300.03010390.37 to 0.440.70 to 1.000.0300.03010400.37 to 0.440.60 to 0.900.0300.03010420.40 to 0.470.60 to 0.900.0300.03010430.40 to 0.470.70 to 1.000.0300.03010450.43 to 0.500.60 to 0.900.0300.03010460.43 to 0.500.70 to 1.000.0300.03010490.46 to 0.530.60 to 0.900.0300.03010500.48 to 0.550.60 to 0.900.0300.03010550.50 to 0.600.60 to 0.900.0300.03010600.55 to 0.650.60 to 0.900.0300.03010640.60 to 0.700.50 to 0.800.0300.03010650.60 to 0.700.60 to 0.900.0300.03010700.65 to 0.75
