ASTM A1065 A1065M-2009(2014) Standard Specification for Cold-Formed Electric-Fusion &40 Arc&41 Welded High-Strength Low&ndash Alloy Structural Tubing in Shapes with 50 ksi [345 MPa.pdf

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1、Designation: A1065/A1065M 09 (Reapproved 2014)Standard Specification forCold-Formed Electric-Fusion (Arc) Welded High-StrengthLowAlloy Structural Tubing in Shapes, with 50 ksi 345MPa Minimum Yield Point1This standard is issued under the fixed designation A1065/A1065M; the number immediately followin

2、g the designation indicates theyear of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of lastreapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification c

3、overs three Types and two Grades ofcold formed electric-fusion (arc) welded high-strength low-alloy steel tubing of 50 ksi 345 MPa minimum yield point foruse in welded or bolted construction of buildings and forgeneral structural purposes.1.2 This tubing is produced in square and rectangular sizeswi

4、th a periphery of 200 in. 500 cm or less and a specified wallthickness of 1.00 in. 25 mm or less. Tubes are joined by twolongitudinal electric-fusion (arc) welds. Circumferential weldsare disallowed. Sizes outside of those listed in Tables 4 and 5may be ordered provided all other requirements of the

5、 speci-fication are met. Typical lengths are 15 to 50 ft. 5 to 15 m.NOTE 1Products manufactured to this specification may not besuitable for those applications such as dynamically loaded elements inwelded structures, etc. where low-temperature toughness properties maybe important. (See Supplementary

6、 Requirement S1.)1.3 This specification covers the following Types:1.3.1 Type 1Welded with backing, backing left in theproduct,1.3.2 Type 2Welded with backing, backing removed,1.3.3 Type 3Welded without backing.1.4 Tubing is available in Grades 50 345 and 50W345W. Grade 50 345 is manufactured from h

7、igh-strengthlow-alloy steel. Grade 50W 345W is manufactured fromhigh-strength low-alloy steel with enhanced atmospheric cor-rosion resistance. (See 10.1.2) The Grades may not be inter-changed without approval of the purchaser. ASTM Specifica-tions for plate that may be applied to Grade 50 345 and 50

8、W345W are listed in Reference Documents and in Table 1.1.5 This specification is expressed in both inch-pound unitsand in SI units; however, unless the purchase order or contractspecifies the applicable M specification designation (SI units),the inch-pound units shall apply. The values stated in eit

9、her SIunits or inch-pound units are to be regarded separately asstandard. Within the text, the SI units are shown in brackets.The values stated in each system may not be exact equivalents;therefore, each system shall be used independently of the other.Combining values from the two systems may result

10、 in noncon-formance with the standard.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 li

11、mitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A6/A6M Specification for General Requirements for RolledStructural Steel Bars, Plates, Shapes, and Sheet PilingA242/A242M Specification for High-Strength Low-AlloyStructural SteelA572/A572M Specification for High-Strength Low-AlloyCol

12、umbium-Vanadium Structural SteelA588/A588M Specification for High-Strength Low-AlloyStructural Steel, up to 50 ksi 345 MPa Minimum YieldPoint, with Atmospheric Corrosion ResistanceA656/A656M Specification for Hot-Rolled Structural Steel,High-Strength Low-Alloy Plate with Improved Formabil-ityA700 Pr

13、actices for Packaging, Marking, and Loading Meth-ods for Steel Products for Shipment (Withdrawn 2014)3A709/A709M Specification for Structural Steel for BridgesA941 Terminology Relating to Steel, Stainless Steel, RelatedAlloys, and FerroalloysA945/A945M Specification for High-Strength Low-AlloyStruct

14、ural Steel Plate with Low Carbon and RestrictedSulfur for Improved Weldability, Formability, and Tough-ness1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.09 on Carbon Steel Tubular Pr

15、oducts.Current edition approved March 1, 2014. Published March 2014. Originallyapproved in 2009. Last previous edition approved in 2009 as A1065/A1065M - 09.DOI: 10.1520/A1065_A1065M-09R14.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at servic

16、eastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA

17、19428-2959. United States1G101 Guide for Estimating the Atmospheric Corrosion Re-sistance of Low-Alloy Steels2.2 AWS Standard4AWS D1.1 Structural Welding Code-Steel2.3 Military Standard5MIL-STD-129 Marking for Shipment and Storage2.4 Federal Standard5Fed. Std. No. 123 Marking for Shipment2.5 Steel T

18、ube Institute6Hollow Structural Sections2.6 AISC7Manual of Steel Construction3. Terminology3.1 DefinitionsFor definitions of terms used in thisspecification, refer to Terminology A941.3.2 Definitions of Terms Specific to This Standard:3.2.1 HSS6, na Hollow Structural Section is a cold-formedwelded s

19、teel tube used for welded or bolted construction ofbuildings, bridges and other structures.3.2.2 electric fusion (arc) welded, na welding process thatuses an electric arc as the source of heat to melt and joinmetals.3.2.3 weld reinforcement, nthat portion of the weld seamabove the plane of the plate

20、 surface.4. Ordering Information4.1 Orders for material under this specification shall containthe following mandatory information:4.1.1 Size (outside dimensions, thickness and length),4.1.2 Name Cold Formed Arc Welded HSLA StructuralTubing,4.1.3 Quantity (number of lengths of each size),4.1.4 Type (

21、1, 2, or 3),4.1.5 Grade 50 345 or Grade 50W 345W,4.1.6 Individual supplementary requirements, if required(Supplementary Requirements S1 to S4, inclusive).5. Manufacture5.1 The steel from which the tubing is made shall conformto Specifications A242/A242M, A572/A572M, A588/A588M,A656/A656M, A709/A709M

22、,orA945/A945M. The Specifi-cations are identified in Table 1 according to Grade 50 345 orGrade 50W 345W. The choice of Grade and ASTM Standardsteel material is at the manufacturers option unless identifiedin the purchase order (See Supplementary Requirement S3).5.2 Two equally shaped pieces of flat-

23、rolled plate product ofthe same ASTM plate specification shall be press brake formedinto halves of the finished size. Types 1 and 2 tubing shall havecontinuous backup bars tack welded to each leg of one of thehalf-sections. The two half sections shall be fitted together andarc welded with two seam w

24、elds to complete the tubing. Type2 tubing shall have the backing removed after seam welding.Type 3 tubing shall be manufactured without backup bars.5.3 The electric-fusion (arc) weld shall be deposited by thesubmerged arc welding process, flux cored arc welding processor gas metal arc welding proces

25、s. The electrode shall be ofmatching strength.5.4 Grade 50W 345W backing shall be enhanced atmo-spheric corrosion resistant material. The electrode shall complywith atmospheric corrosion resistance requirements.5.5 The standard weld shall be a partial joint penetrationSingle-V-groove weld with groov

26、e depth not less than eightypercent of the material thickness. For complete joint penetra-tion welds, see Supplementary Requirement S2.5.6 The seam welds shall join the smaller flat sides of thestructural section. (See Supplementary Requirement S4 for theoption of joining the larger flat sides).5.7

27、Welding shall be in accordance with AWS D1.1, latestedition.6. Material6.1 Table 1 identifies ASTM high-strength low-alloy stan-dard specification steel from which the tubing shall be manu-factured. Some Specifications have more than one Grade orType. The Specifications provide chemical compositions

28、.7. Mechanical Properties7.1 The material as represented by the steel producer shallconform to the requirements of Table 2.8. Permissible Variations in Dimensions8.1 Outside DimensionsThe outside dimensions measuredacross the flats at positions at least 2 in. 50 mm from the endsof the tubing shall n

29、ot vary from the specified outside dimen-sions by more than the applicable amount given in Table 3.Measurement shall not include the weld reinforcement. Table 3includes allowances for convexity and concavity.4Available from American Welding Society (AWS), 550 NW LeJeune Rd.,Miami, FL 33126, http:/ww

30、w.aws.org.5Available from Global Engineering Documents, 15 Inverness Way, EastEnglewood, CO 80112-5704, http:/.6Available from Steel Tube Institute of North America, 2000 Ponce de Leon,Suite 600, Coral Gables, FL 33134.7Available from American Institute of Steel Construction (AISC), One E.Wacker Dr.

31、, Suite 700, Chicago, IL 60601-2001, http:/www.aisc.org.TABLE 1 ASTM Plate SpecificationsAGrade 50 345 A572/A572M, A656/A656M, A709/A709M, A945/A945MGrade 50W 345 A242/A242M, A588/A588M, A709/A709M HPS 50WAIndividual specifications may have more than one Grade or Type and providechemical requirement

32、s.TABLE 2 Tensile RequirementsGrade 50 345 Grade 50W 345WTensile strength, min,psi MPa60 000 415 70 000 480Yield strength, min, psiMPa50 000 345 50 000 345Elongation in 2 in. 50mm,min.%21 21A1065/A1065M 09 (2014)28.2 ThicknessThe permissible variation in wall thicknessshall be +0.03/-0.01in. +0.76/-

33、0.25 mm (Table 1 of Specifi-cation A6/A6M).8.3 LengthThe permissible variation for length shall be+6/-0 in. +150/-25 mm.8.4 StraightnessThe permissible variation for straightnessshall be18 in. times the number of feet 10.4 mm times thenumber of metres of total length divided by 5.8.5 Squareness of S

34、idesAdjacent sides shall be square(90), with a permissible variation of 6 2 max.8.6 Radius of CornersCorners shall be bent with a bendradius three times the thickness (3t) or greater.78.7 TwistThe permissible twist shall not exceed 0.125 in.per 3 ft 3 mm per metre of length. Twist shall be determine

35、dby holding one end of the tubing down on a flat surface plate,measuring the height that each corner on the bottom side of thetubing extends above the surface plate near the opposite endsof the tubing, and calculating the twist (difference in heights ofthe corners). For heavier sections it shall be

36、permissible to usea suitable measuring device to determine twist. Twist measure-ments shall not be taken within 2 in. 50 mm of the ends of thetubing.8.8 Weld ReinforcementThe weld reinforcement shall notexceed 0.125 in. 3 mm.9. Inspection9.1 All tubing shall be visually inspected (VT) at the placeof

37、 manufacture to ensure conformance to the requirements ofthis specification.9.2 All tubing shall be free of injurious defects and shallhave a workmanlike finish.10. Atmospheric Corrosion Resistance10.1 Steels meeting this specification provide two levels ofatmospheric corrosion resistance:TABLE 3 Pe

38、rmissible Variations in Outside Flat DimensionsNominal Outside Large Flat Dimension Permissible Variation Over and Under Nominal Outside Flat DimensionsSquares and rectangles with a large flat to small flat ratio less than 3.0 0.015 times each flat dimensionRectangles with a large flat to small flat

39、 ratio equal to or greater than 3.0 0.02 times each flat dimensionTABLE 4 Permissible Variations in Outside Flat DimensionsAWall in./mm 0.313 8 0.375 10 0.500 13 0.625 16 0.750 19 1.000 25Outside Dimensionsin./mm12 12 300 300 XXXXXX13 13 330 33014 14 360 36015 15 380 380 XXXXXX16 16 410 41017 17 430

40、 43018 18 460 460 XXXXXX19 19 480 48020 20 510 51021 21 530 530 XXXXX22 22 560 56023 23 580 58024 24 610 610 XXXXX25 25 640 64026 26 660 66027 27 690 690 XXXXX28 28 710 71029 29 740 74030 30 760 760 XXXXX31 31 790 790 XXXX32 32 810 81033 33 840 84034 34 860 860 XXXX35 35 890 89036 36 910 91037 37 94

41、0 940 XXXX38 38 970 97039 39 990 990 XXX40 40 1020 102041 41 1040 104042 42 1070 1070 XXX43 43 1090 109044 44 1120 112045 45 1140 1140 XXX46 46 1170 117047 47 1190 119048 48 1220 1220 XXXAConsult the producer for weight per foot calculations.A1065/A1065M 09 (2014)3TABLE 5 Wall Thicknesses for Rectan

42、gular ShapesAWall in./mm 0.313 8 0.375 10 0.500 13 0.625 16 0.750 19 1.000 25Outside Dimensionsin./mm128300200 X X X12 10 300 250 X X X X148360200 X X X14 10 360 250 X X X X14 12 360 300 X X X X X168410200 X X X16 10 410 250 X X X X16 12 410 300 X X X X X16 14 410 360 X X X X X188460200 X X X18 10 4

43、60 250 X X X X18 12 460 300 X X X X X18 14 460 360 X X X X X18 16 460 410 X X X X X X208510200 X X X20 10 510 250 X X X X20 12 510 300 X X X X X20 14 510 360 X X X X X X20 16 510 410 X X X X X X20 18 510 460 X X X X X X228560200 X X22 10 560 250 X X X22 12 560 300 X X X X22 14 560 360 X X X X X22 16

44、 560 410 X X X X X22 18 560 460 X X X X X22 20 560 510 X X X X X248610200 X X24 10 610 250 X X X24 12 610 300 X X X X24 14 610 360 X X X X24 16 610 410 X X X X X24 18 610 410 X X X X X24 20 610 510 X X X X X24 22 610 560 X X X X X26 10 660 250 X X X26 12 660 300 X X X X26 14 660 360 X X X X26 16 660

45、 410 X X X X X26 18 660 460 X X X X X26 20 660 510 X X X X X26 22 660 560 X X X X X26 24 660 610 X X X X X28 10 710 250 X X X28 12 710 300 X X X X28 14 710 360 X X X X28 16 710 410 X X X X X28 18 710 460 X X X X X28 20 710 510 X X X X X28 22 710 560 X X X X X28 24 710 610 X X X X X28 26 710 610 X X

46、X X X30 12 760 300 X X X X30 14 760 360 X X X X30 16 760 410 X X X X30 18 760 460 X X X X X30 20 760 510 X X X X X30 24 760 610 X X X X X30 28 760 710 X X X X X32 12 810 300 X X X32 14 810 360 X X X32 16 810 410 X X X32 18 810 460 X X X X32 20 810 510 X X X X32 22 810 560 X X X X32 24 810 610 X X X

47、X32 26 810 660 X X X X32 28 810 710 X X X X32 30 810 760 X X X X34 14 860 360 X X X34 16 860 410 X X X34 18 860 460 X X X XA1065/A1065M 09 (2014)410.1.1 Steel Grade 50 345 provides a level of atmosphericcorrosion resistance typical of carbon or alloy steel withoutcopper.10.1.2 Steel Grade 50W 345W shall have an atmosphericcorrosion resistance index of 6.0 or higher, calculated from theheat analysis in ac