1、Designation: A513/A513M 14Standard Specification forElectric-Resistance-Welded Carbon and Alloy SteelMechanical Tubing1This standard is issued under the fixed designation A513/A513M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision,
2、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.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification
3、covers electric-resistance-welded car-bon and alloy steel tubing for use as mechanical tubing.1.2 This specification covers mechanical tubing made fromhot- or cold-rolled steel.1.3 This specification covers round, square, rectangular, andspecial shape tubing.TypeSize Range(Round Tubing)Electric-Resi
4、stance-Welded Tubingfrom Hot-Rolled Steeloutside diameter from12 to 15 in.10 to 380 mmwall from 0.065 to 0.650 in.1.65 to 16.50 mmElectric-Resistance-Welded Tubingfrom Cold-Rolled Steeloutside diameter from38 to 12 in.9.5 to 305 mmwall from 0.022 to 0.134 in.0.56 to 3.40 mm1.4 Optional supplementary
5、 requirements are provided andwhen desired, shall be so stated in the order.1.5 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. Within the text the SIunits are shown in brackets or parentheses. The values stated ineach system may not be exact equiva
6、lents; therefore eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard. The inch-pound units shall apply unless the“M” designation of this specification is specified in the order.In this specification hard or rational
7、ized conversions apply todiameters, lengths and tensile properties. Soft conversionapplies to other SI measurements.2. Referenced Documents2.1 ASTM Standards:2A370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA700 Practices for Packaging, Marking, and Loading Meth-ods for Stee
8、l Products for Shipment (Withdrawn 2014)3A751 Test Methods, Practices, and Terminology for Chemi-cal Analysis of Steel ProductsA1008/A1008M Specification for Steel, Sheet, Cold-Rolled,Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, SolutionHardened, an
9、d Bake HardenableA1011/A1011M Specification for Steel, Sheet and Strip,Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with ImprovedFormability, and Ultra-High StrengthA1039/A1039M Specification for Steel, Sheet, Hot Rolled,Carbon, Commercial, Structural, and High-St
10、rength Low-Alloy, Produced by Twin-Roll Casting ProcessA1040 Guide for Specifying Harmonized Standard GradeCompositions for Wrought Carbon, Low-Alloy, and AlloySteelsE213 Practice for Ultrasonic Testing of Metal Pipe andTubingE273 Practice for Ultrasonic Testing of the Weld Zone ofWelded Pipe and Tu
11、bingE309 Practice for Eddy-Current Examination of Steel Tubu-lar Products Using Magnetic SaturationE570 Practice for Flux Leakage Examination of Ferromag-netic Steel Tubular Products1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloysand is
12、the direct responsibility of SubcommitteeA01.09 on Carbon Steel Tubular Products.Current edition approved May 1, 2014. Published May 2014. Originallyapproved in 1964. Last previous edition approved in 2012 as A513/A513M 12.DOI: 10.1520/A0513_A0513M-14.2For referenced ASTM standards, visit the ASTM w
13、ebsite, www.astm.org, orcontact ASTM Customer Service at serviceastm.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.*A Summary of Changes sec
14、tion appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12.2 ANSI Standard:4B 46.1 Surface Texture2.3 Military Standards:5MIL-STD-129 Marking for Shipment and Storage2.4 Federal Standard:5Fed. Std. No. 1
15、23 Marking for Shipments (Civil Agencies)3. Ordering Information3.1 Orders for material under this specification shouldinclude the following as required to adequately describe thedesired material:3.1.1 Quantity (feet, metres, or number of lengths),3.1.2 Name of material (electric resistance-welded c
16、arbonor alloy steel mechanical tubing),3.1.3 Types, conditions and code letters, (See Sections 1 and12),3.1.4 Thermal condition, (See 12.2),3.1.5 Flash condition, (See 12.3),3.1.6 Grade designation, if required, (See Section 5),3.1.7 Report chemical analysis and product analysis, ifrequired (See Sec
17、tions 6 and 7),3.1.8 Individual supplementary requirements, if required(S1 to S10, inclusive),3.1.9 Cross section (round, square, rectangular and specialshapes),3.1.10 Dimensions, round, outside and inside and wallthickness (See 8.1 and 8.2) or square and rectangular, outsidedimension and wall thick
18、ness and corner radii, if required (See9.1 and 9.2),3.1.11 Length, round, mill lengths or definite cut length (See8.3), square and rectangular, specified length (See 9.4),3.1.12 Squareness of cut, round tubing, if required, (See8.4),3.1.13 Burrs removed, if required (See 11.2),3.1.14 Protective coat
19、ing (See 14.1),3.1.15 Special packaging (See 17.1),3.1.16 Specification designation,3.1.17 End use,3.1.18 Special requirements,3.1.19 Special marking (See Section 16), and3.1.20 Straightness Test Method (See 8.5 and 9.6).4. Materials and Manufacture4.1 The steel may be made by any process.4.2 If a s
20、pecific type of melting is required by the purchaser,it shall be as stated on the purchase order.4.3 The primary melting may incorporate separate degas-sing or refining, and may be followed by secondary melting,such as electroslag or vacuum-arc remelting. If secondarymelting is employed, the heat sh
21、all be defined as all of theingots remelted from a single primary heat.4.4 Steel may be cast in ingots or may be strand cast. Whensteel of different grades is sequentially strand cast, identifica-tion of the resultant transition material is required. Theproducer shall remove the transition material
22、by an establishedprocedure that positively separates the grades.4.5 Tubes shall be made by the electric-resistance-weldedprocess and shall be made from hot- or cold-rolled steel asspecified.4.5.1 The weld shall not be located within the radius of thecorners of any shaped tube unless specified by the
23、 purchaser.5. Chemical Composition5.1 The steel shall conform to the requirements as tochemical composition prescribed in Table 1 or Table 2 (SeeSpecification A1040). If no grade is specified, Grades MT 1010to MT 1020 may be furnished. Analyses of steels other thanthose listed are available. To dete
24、rmine their availability, thepurchaser should contact the producer.5.2 When a carbon steel grade is ordered under thisspecification, supplying an alloy grade that specifically re-quires the addition of any element other than those listed forthe ordered grade in Tables 1 and 2 is not permitted.5.3 Me
25、chanical tubing with improved ductility may beproduced from Drawing Steel (Types A and B), Deep DrawingSteel, or Extra Deep Drawing Steels identified in SpecificationsA1008/A1008M, A1011/A1011M,orA1039/A1039M. ThoseSpecifications offer guidance in the form of nonmandatoryTypical Ranges of Mechanical
26、 Properties.6. Heat Analysis6.1 An analysis of each heat of steel shall be made by thesteel manufacturer to determine the percentages of the ele-ments specified; if secondary melting processes are employed,the heat analysis shall be obtained from one remelted ingot orthe product of one remelted ingo
27、t of each primary melt. Theheat analysis shall conform to the requirements specified,except that where the heat identity has not been maintained orwhere the analysis is not sufficiently complete to permitconformance to be determined, the chemical composition4Available from American National Standard
28、s Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.5Available from Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.TABLE 1 Chemical Requirements for Standard Low-CarbonSteelsANOTE 1 Chemistry represe
29、nts heat analysis. Product analysis, exceptfor rimmed or capped steel, is to be in accordance with usual practice asshown in Table 3.GradeDesignationChemical Composition Limits, %Carbon ManganesePhosphorus,maxSulfur,maxMTB1010 0.020.15 0.300.60 0.035 0.035MT 1015 0.100.20 0.300.60 0.035 0.035MT X 10
30、15 0.100.20 0.600.90 0.035 0.035MT 1020 0.150.25 0.300.60 0.035 0.035MT X 1020 0.150.25 0.701.00 0.035 0.035ARimmed or capped steels which may be used for the above grades arecharacterized by a lack of uniformity in their chemical composition, and for thisreason product analysis is not technological
31、ly appropriate unless misapplication isclearly indicated.BThe letters MT under grade designation indicate Mechanical Tubing.A513/A513M 142determined from a product analysis made by the tubularmanufacturer shall conform to the requirements specified forheat analysis. When requested in the order or co
32、ntract, a reportof such analysis shall be furnished to the purchaser.7. Product Analysis7.1 When requested on the purchase order, a product analy-sis shall be made by the supplier. The number and source ofsamples for such product analysis shall be based on theindividual heat or lot identity of one o
33、f the following forms ofmaterial:7.1.1 Heat Identity MaintainedOne product analysis perheat shall be made on either the flat-rolled stock or tube.7.1.2 Heat Identity Not MaintainedA product from onetube per 2000 ft 600 m or less for sizes over 3 in. 75 mm,and one tube per 5000 ft 1500 m or less for
34、sizes 3 in. 75mm and under.7.2 Samples for product analysis except for spectrochemicalanalysis shall be taken in accordance with Practice A751. Thecomposition thus determined shall correspond to the require-ments of Tables 1 and 2.7.3 If the original test for product analysis fails, retests oftwo ad
35、ditional lengths of flat-rolled stock or tubes shall bemade. Both retests for the elements in question shall meet therequirements of the specification; otherwise, all remainingmaterial in the heat or lot shall be rejected or, at the option ofthe producer, each length of flat-rolled stock or tube may
36、 beTABLE 2 Chemical Requirements for Other Carbon and Alloy SteelsANOTE 1Chemistry represents heat analysis. Product analysis, except for rimmed or capped steel, is to be in accordance with usual practice as shownin Table 3.GradeDesignationChemical Composition Limits, %Carbon ManganesePhosphorus,max
37、Sulfur,maxSilicon Nickel Chromium Molybdenum1006 0.08 max 0.45 max 0.030 0.035 . . . .1008 0.10 max 0.50 max 0.035 0.035 . . . .1009 0.15 max 0.60 max 0.035 0.035 . . . .1010 0.080.13 0.300.60 0.035 0.035 . . . .1012 0.100.15 0.300.60 0.035 0.035 . . . .1015 0.130.18 0.300.60 0.035 0.035 . . . .1016
38、 0.130.18 0.600.90 0.035 0.035 . . . .1017 0.150.20 0.300.60 0.035 0.035 . . . .1018 0.150.20 0.600.90 0.035 0.035 . . . .1019 0.150.20 0.701.00 0.035 0.035 . . . .1020 0.180.23 0.300.60 0.035 0.035 . . . .1021 0.180.23 0.600.90 0.035 0.035 . . . .1022 0.180.23 0.701.00 0.035 0.035 . . . .1023 0.200
39、.25 0.300.60 0.035 0.035 . . . .1024 0.180.25 1.301.65 0.035 0.035 . . . .1025 0.220.28 0.300.60 0.035 0.035 . . . .1026 0.220.28 0.600.90 0.035 0.035 . . . .1027 0.220.29 1.201.55 0.035 0.035 . . . .1030 0.280.34 0.600.90 0.035 0.035 . . . .1033 0.300.36 0.701.00 0.035 0.035 . . . .1035 0.320.38 0.
40、600.90 0.035 0.035 . . . .1040 0.370.44 0.600.90 0.040 0.050 . . . .1050 0.480.55 0.600.90 0.040 0.050 . . . .1060 0.550.65 0.600.90 0.040 0.050 . . . .1340 0.380.43 1.601.90 0.035 0.040 0.150.35 . . .1524 0.190.25 1.351.65 0.040 0.050 . . . .4118 0.180.23 0.700.90 0.035 0.040 0.150.35 . 0.400.60 0.
41、080.154130 0.280.33 0.400.60 0.035 0.040 0.150.35 . 0.801.10 0.150.254140 0.380.43 0.751.00 0.035 0.040 0.150.35 . 0.801.10 0.150.255130 0.280.33 0.700.90 0.035 0.040 0.150.35 . 0.801.10 .8620 0.180.23 0.700.90 0.035 0.040 0.150.35 0.400.70 0.400.60 0.150.258630 0.280.33 0.700.90 0.035 0.040 0.150.3
42、5 0.400.70 0.400.60 0.150.25AWhere the ellipsis (.) appears in this table, there is no requirement.TABLE 3 Tolerances for Product Analysis for Steels Shown inTables 1 and 2A,BElementLimit, or Maximum ofSpecified Range, %Variation, Over the Maxi-mum Limit or Under theMinimum LimitUnder min,%Over max,
43、%Carbon to 0.15, incl 0.02 0.03over 0.15 to 0.40, incl 0.03 0.04over 0.40 to 0.55, incl 0.03 0.05Manganese to 0.60, incl 0.03 0.03over 0.60 to 1.15, incl 0.04 0.04over 1.15 to 1.65, incl 0.05 0.05Phosphorus . 0.01Sulfur . 0.01Silicon to 0.30, incl 0.02 0.03over 0.30 to 0.60 0.05 0.05Nickel to 1.00,
44、incl 0.03 0.03Chromium to 0.90, incl 0.03 0.03over 0.90 to 2.10, incl 0.05 0.05Molybdenum to 0.20, incl 0.01 0.01over 0.20 to 0.40, incl 0.02 0.02AIndividual determinations may vary from the specified heat limits or ranges to theextent shown in this table, except that any element in a heat may not v
45、ary bothabove and below a specified range.BWhere the ellipsis (.) appears in this table, there is no requirement.A513/A513M 143individually tested for acceptance. Lengths of flat-rolled stockor tubes which do not meet the requirements of the specifica-tion shall be rejected.8. Permissible Variations
46、 in Dimensions for RoundTubing8.1 Diameter and Wall Thickness (Hot-Rolled Steel)Variations from specified outside diameter for “as-welded” and“as-welded and annealed” tubing made from hot-rolled steelshall not exceed the amounts prescribed in Table 4. Permissiblevariations in outside diameter for tu
47、bing that has been sink-drawn for closer tolerance on outside diameter are shown inTable 5. Permissible variations in wall thickness for tubing thathas been sink-drawn for closer tolerances on outside diametersare 610 % of the nominal wall or 60.010 in. (0.25 mm),whichever is greater. Permissible va
48、riations in wall thicknessfor tubing made from hot-rolled steel are shown in Tables 6 and7. Permissible variation in outside and inside diameter fortubing made from hot-rolled steel that has been Drawn Over aMandrel (DOM) for closer tolerances are shown in Table 5with wall tolerances shown in Tables
49、 8 and 9.8.2 Diameter and Wall Thickness (Cold-Rolled Steel)Variations in outside diameter and inside diameter of “as-welded” and “as-welded and annealed” tubing made fromcold-rolled steel are shown in Table 10. Outside diametertolerances for cold-rolled steel tubing, sink drawn and DOM,are shown in Table 5. Wall thickness tolerances for “as-welded” tubing made from cold-rolled steel are shown inTables 11 and 12. Permissible variations in wall thickness forround tubing,
