1、Designation:A1110/A1110M18Standard Specification forCold-Formed Welded and Seamless Carbon Steel StructuralTubing in Rounds and Shapes with 52 KSI 360 MPaMinimum Yield Strength and Impact Requirements1This standard is issued under the fixed designationA1110/A1110M;the number immediately following th
2、e designation indicates the yearof original adoption or,in the case 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.Scope1.1 This specification covers cold
3、-formed welded and seam-less carbon steel round,square,rectangular,or special shapestructural tubing for welded,riveted,or bolted construction ofbridges and buildings,and for general structural purposeswhere impact properties are required.1.2 This tubing is produced in both welded and seamlesssizes
4、with a periphery of 88 in.2235 mm or less,and aspecified wall thickness from 0.148 in.4 mm up to 0.875 in.22 mm.1.3 The welded and seamless tubing can be supplied in twodifferent grades each with a specified impact test temperature.Different strength levels,CVN acceptance criteria,and impacttest tem
5、peratures than listed may be available.To determinetheir availability,the purchaser should contact the producer(see 4.1.4 and 4.1.13).1.4 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.Within the text,theSI units are shown in brackets.The values sta
6、ted in eachsystem may not be exact equivalents;therefore,each systemshall be used independently of the other.Combining valuesfrom the two systems may result in non-conformance with thestandard.The inch-pound units shall apply unless the“M”designation of this specification is specified in the order.1
7、.5 The text of this specification contains notes and foot-notes that provide explanatory material.Such notes andfootnotes,excluding those in tables and figures,do not containany mandatory requirements.1.6 This standard does not purport to address all of thesafety concerns,if any,associated with its
8、use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.7 This international standard was developed in accor-dance with internationally recognized principles
9、 on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2A370 Test Methods and Definitions for Mec
10、hanical Testingof Steel ProductsA700 Guide for Packaging,Marking,and Loading Methodsfor Steel Products for ShipmentA751 Test Methods,Practices,and Terminology for Chemi-cal Analysis of Steel ProductsA941 Terminology Relating to Steel,Stainless Steel,RelatedAlloys,and FerroalloysA1058 Test Methods fo
11、r Mechanical Testing of SteelProductsMetric2.2 Military Standards:MIL-STD-129 Marking for Shipment and Storage32.3 Federal Standards:Fed.Std.No.123 Marking for Shipment32.4 AIAG Standard:B-1 Bar Code Symbology Standard43.Terminology3.1 DefinitionsFor definitions of terms used in thisspecification,re
12、fer to Terminology A941.4.Ordering Information4.1 Orders for material under this specification shall containinformation concerning as many of the following items as arerequired to describe the desired material adequately:1This specification is under the jurisdiction of ASTM Committee A01 on Steel,St
13、ainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.09 on Carbon Steel Tubular Products.Current edition approved June 1,2018.Published June 2018.DOI:10.1520/A1110_A1110M-18.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Ser
14、vice at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk,Bldg.4 Section D,700Robbins Ave.,Philadelphia,PA 19111-5094,Attn:NPODS.4Available from Automotive Industry
15、Action Group(AIAG),26200 Lahser Rd.,Suite 200,Southfield,MI 48033-7156,http:/www.aiag.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on
16、standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 4.1.1 Quantity(feet metres or number of lengths),4.1.2 Name of material(cold-formed tubing),4.1.3 Method of manufacture(seamless or welded),4.1.4 Grade(Aor B)and Test Temperature(1 or 2),or othertensile strength,CVN acceptance criteria,and test temperature,4.1.5 Size(outside diameter a
