ASTM A29 A29M-2011a Standard Specification for Steel Bars Carbon and Alloy Hot-Wrought General Requirements for《热锻碳合金钢筋的标准规格 一般要求》.pdf

《ASTM A29 A29M-2011a Standard Specification for Steel Bars Carbon and Alloy Hot-Wrought General Requirements for《热锻碳合金钢筋的标准规格 一般要求》.pdf》由会员分享，可在线阅读，更多相关《ASTM A29 A29M-2011a Standard Specification for Steel Bars Carbon and Alloy Hot-Wrought General Requirements for《热锻碳合金钢筋的标准规格 一般要求》.pdf（16页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: A29/A29M 11aStandard Specification forSteel Bars, Carbon and Alloy, Hot-Wrought, GeneralRequirements for1This standard is issued under the fixed designation A29/A29M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the

2、 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 Department of Defense.1. Scope*1.1 This specification2covers a

3、 group of common require-ments which, unless otherwise specified in the purchase orderor in an individual specification, shall apply to carbon and alloysteel bars under each of the following ASTM specifications (orunder any other ASTM specification which invokes thisspecification or portions thereof

4、):Title of Specification ASTMDesignationAHot-Rolled Carbon Steel Bars:Steel Bars, Carbon, Quenched and Tempered A321Steel Bars and Shapes, Carbon Rolled from “T Rails A499Steel Bars, Carbon, Merchant Quality, M-Grades A575Steel Bars, Carbon, Hot-Wrought, Special Quality A576Steel Bars, Carbon, Merch

5、ant Quality, MechanicalPropertiesA663/A663MSteel Bars, Carbon, Hot-Wrought, Special Quality, Me-chanical PropertiesA675/A675MSteel Bars for Springs, Carbon and Alloy A689Cold-Finished Carbon Steel Bars:Steel Bars, Carbon and Alloy, Cold-Finished A108Cold-Drawn Stress-Relieved Carbon Steel Bars Sub-j

6、ect to Mechanical Property RequirementsA311/A311MHot-Rolled Alloy Steel Bars:Steel Bars, Alloy, Standard Grades A322Carbon and Alloy Steel Bars Subject to End-QuenchHardenability RequirementsA304Steel Bars, Alloy, Hot-Wrought or Cold-Finished,Quenched and TemperedA434Steel Bars, Alloy, Hot-Wrought,

7、for Elevated Tempera-ture or Pressure-Containing Parts, or BothA739Cold-Finished Alloy Steel Bars:Steel Bars, Alloy, Hot-Rolled or Cold-Finished,Quenched and TemperedA434Steel Bars, Carbon, Hot-Wrought or Cold-Finished,Special Quality, for Pressure Piping ComponentsA696AThese designations refer to t

8、he latest issue of the respective specifications,which appear either in the Annual Book of ASTM Standards, Vol 01.05, or asreprints obtainable from ASTM.1.2 In case of any conflict in requirements, the requirementsof the purchase order, the individual material specification, andthis general specific

9、ation shall prevail in the sequence named.1.3 The values stated in inch-pound units or SI units are tobe regarded as the standard. Within the text, the SI units areshown in brackets. The values stated in each system are notexact equivalents; therefore, each system must be used inde-pendently of the

10、other. Combining values from the two systemsmay result in nonconformance with the specification.1.4 For purposes of determining conformance to this speci-fication and the various material specifications referenced in1.1, dimensional values shall be rounded to the nearest unit inthe right-hand place

11、of figures used in expressing the limitingvalues in accordance with the rounding method of PracticeE29.NOTE 1Specification A29 previously listed dimensional tolerancesfor cold-finished bars; these are now found in Specification A108.2. Referenced Documents2.1 ASTM Standards:3A108 Specification for S

12、teel Bar, Carbon and Alloy, Cold-FinishedA304 Specification for Carbon andAlloy Steel Bars Subjectto End-Quench Hardenability RequirementsA311/A311M Specification for Cold-Drawn, Stress-Relieved Carbon Steel Bars Subject to Mechanical Prop-erty RequirementsA321 Specification for Steel Bars, Carbon,

13、Quenched andTempered4A322 Specification for Steel Bars, Alloy, Standard GradesA370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA434 Specification for Steel Bars, Alloy, Hot-Wrought orCold-Finished, Quenched and TemperedA499 Specification for Steel Bars and Shapes, CarbonRolle

14、d from “T” RailsA575 Specification for Steel Bars, Carbon, Merchant Qual-ity, M-Grades1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.15 on Bars.Current edition approved Oct. 1, 2011.

15、Published October 2011. Originallyapproved in 1957. Last previous edition approved in 2011 as A29/A29M 11. DOI:10.1520/A0029_A0029M-11A.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-29/SA-29M in Section II of that Code.3For referenced ASTM standards, visit the

16、ASTM website, 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.4Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.1*A Summ

17、ary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.A576 Specification for Steel Bars, Carbon, Hot-Wrought,Special QualityA663/A663M Specification for Steel Bars, Carbon, Mer-chan

18、t Quality, Mechanical PropertiesA675/A675M Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality, Mechanical PropertiesA689 Specification for Carbon and Alloy Steel Bars forSpringsA696 Specification for Steel Bars, Carbon, Hot-Wrought orCold-Finished, Special Quality, for Pressure Pipin

19、g Com-ponentsA700 Practices for Packaging, Marking, and Loading Meth-ods for Steel Products for ShipmentA739 Specification for Steel Bars, Alloy, Hot-Wrought, forElevated Temperature or Pressure-Containing Parts, orBothA751 Test Methods, Practices, and Terminology for Chemi-cal Analysis of Steel Pro

20、ductsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE112 Test Methods for Determining Average Grain Size2.2 Federal Standards:5Fed. Std. No. 123 Marking for Shipment (Civil Agencies)Fed. Std. No. 183 Continuous Identification Marking of Ironand Stee

21、l Products2.3 Military Standard:5MIL-STD-163 Steel Mill ProductsPreparation for Ship-ment and Storage2.4 Other Standards:AIAG B-1 Bar Code Symbology Standard for 3-of-9 BarCodes6AIAG B-5 02.00 Primary Metals Tag Application Standard63. Terminology3.1 Definitions of Terms Specific to This Standard:3.

22、1.1 Hot-Wrought Steel BarsSteel bars produced by hotforming ingots, blooms, billets, or other semifinished forms toyield straight lengths (or coils, depending upon size, section,and mill equipment) in sections that are uniform throughouttheir length, and in the following sections and sizes:3.1.1.1 R

23、ounds732 to 10.0 in. 5.5 to 250 mm, inclusive,3.1.1.2 Squares732 to 6.0 in. 6 to 160 mm, inclusive,3.1.1.3 Round-Cornered Squares732 to 8.0 in. 6 to 200mm, inclusive,3.1.1.4 Flats14 to 8 in. inclusive, in width:1364 in. inminimum thickness up to 6 in. in width; and 0.230 in. inminimum thickness for

24、over 6 to 8 in. in width, inclusive over5 mm in thickness up to 150 mm in width; and over 6 mm inthickness for over 150 mm through 200 mm in width.Maximum thickness for all widths is 4 in. 100 mm.3.1.1.5 Hexagons and Octagons14 to 4116 in. 6 to 103mm, inclusive, between parallel surfaces,3.1.1.6 Bar

25、 Size ShapesAngles, channels, tees, zees,when their greatest cross-sectional dimension is under 3 in. 75mm, and3.1.1.7 Special Bar SectionsHalf-rounds, ovals, half-ovals, other special bar size sections.3.1.2 Cold-Finished Steel BarsSteel bars produced bycold finishing previously hot-wrought bars by

26、 means of colddrawing, cold forming, turning, grinding, or polishing (singlyor in combination) to yield straight lengths or coils in sectionsthat are uniform throughout their length and in the followingsections and sizes:3.1.2.1 Rounds9 in. 230 mm and under in diameter,3.1.2.2 Squares6 in. 150 mm an

27、d under between paral-lel surfaces,3.1.2.3 Hexagons4 in. 100 mm and under betweenparallel surfaces,3.1.2.4 Flats18 in. 3 mm and over in thickness and notover 12 in. 300 mm in width, and3.1.2.5 Special Bar Sections.3.1.3 LotUnless otherwise specified in the contract ororder, a lot shall consist of al

28、l bars submitted for inspection atthe same time of the same heat, condition, finish, size, or shape.For bars specified in the quenched and tempered condition,when heat treated in batch-type furnaces, a lot shall consist ofall bars from the same heat, of the same prior condition, thesame size, and su

29、bjected to the same heat treatment in onetempering charge. For bars specified in the quenched andtempered condition, when heat treated without interruption in acontinuous-type furnace, a lot shall consist of all bars from thesame heat, of the same prior condition, of the same size, andsubjected to t

30、he same heat treatment.4. Chemical Composition4.1 Limits:4.1.1 The chemical composition shall conform to the re-quirements specified in the purchase order or the individualproduct specifications. For convenience the grades commonlyspecified for carbon steel bars are shown in Tables 1 and 2.Bars may

31、be ordered to these grade designations and when soordered shall conform to the specified limits by heat analysis.4.1.2 When compositions other than those shown in Tables1 and 2 are required, the composition limits shall be preparedusing the ranges and limits shown in Table 3 for carbon steeland Tabl

32、e 4 for alloy steel.4.2 Heat or Cast Analysis:4.2.1 The chemical composition of each heat or cast shall bedetermined by the manufacturer in accordance with TestMethods, Practices, and Terminology A751.4.2.2 The heat or cast analysis shall conform to the require-ments specified in the product specifi

33、cation or purchase order.These can be the heat chemical range and limit for a gradedesignated in Tables 1 and 2, or another range and limit inaccordance with 4.1.2, or with requirements of the productspecification.NOTE 2Heat analysis for lead is not determinable since lead is addedto the ladle strea

34、m while each ingot is poured. When specified as an addedelement to a standard steel, the percentage of lead is reported as 0.15 to0.35 incl, which is the range commonly specified for this element.5Copies of military specifications, military standards, and federal standardsrequired by contractors in

35、connection with specific procurement functions should beobtained from the procuring activity or as directed by the contracting officer, or fromthe Standardization Documents Order Desk, Bldg. 4 Section D, 700 Robbins Ave.,Philadelphia, PA 19111-5094, Attn: NPODS.6Available from Automotive Industry Ac

36、tion Group, North Park Plaza, Ste. 830,17117 W. Nine Mile Rd., Southfield, MI 48075.A29/A29M 11a2TABLE 1 Grade Designations and Chemical Compositions of Carbon Steel BarsGrade DesignationHeat Chemical Ranges and Limits, %Carbon Manganese Phosphorus, max Sulfur, maxANonresulfurized Carbon SteelsB,C,D

37、,E,F1005 0.06 max 0.35 max 0.040 0.0501006 0.08 max 0.250.40 0.040 0.0501008 0.10 max 0.300.50 0.040 0.0501010 0.080.13 0.300.60 0.040 0.0501011 0.080.13 0.600.90 0.040 0.0501012 0.100.15 0.300.60 0.040 0.0501013 0.110.16 0.500.80 0.040 0.0501015 0.130.18 0.300.60 0.040 0.0501016 0.130.18 0.600.90 0

38、.040 0.0501017 0.150.20 0.300.60 0.040 0.0501018 0.150.20 0.600.90 0.040 0.0501019 0.150.20 0.701.00 0.040 0.0501020 0.180.23 0.300.60 0.040 0.0501021 0.180.23 0.600.90 0.040 0.0501022 0.180.23 0.701.00 0.040 0.0501023 0.200.25 0.300.60 0.040 0.0501025 0.220.28 0.300.60 0.040 0.0501026 0.220.28 0.60

39、0.90 0.040 0.0501029 0.250.31 0.600.90 0.040 0.0501030 0.280.34 0.600.90 0.040 0.0501034 0.320.38 0.500.80 0.040 0.0501035 0.320.38 0.600.90 0.040 0.0501037 0.320.38 0.701.00 0.040 0.0501038 0.350.42 0.600.90 0.040 0.0501039 0.370.44 0.701.00 0.040 0.0501040 0.370.44 0.600.90 0.040 0.0501042 0.400.4

40、7 0.600.90 0.040 0.0501043 0.400.47 0.701.00 0.040 0.0501044 0.430.50 0.300.60 0.040 0.0501045 0.430.50 0.600.90 0.040 0.0501046 0.430.50 0.701.00 0.040 0.0501049 0.460.53 0.600.90 0.040 0.0501050 0.480.55 0.600.90 0.040 0.0501053 0.480.55 0.701.00 0.040 0.0501055 0.500.60 0.600.90 0.040 0.0501059 0

41、.550.65 0.500.80 0.040 0.0501060 0.550.65 0.600.90 0.040 0.0501064 0.600.70 0.500.80 0.040 0.0501065 0.600.70 0.600.90 0.040 0.0501069 0.650.75 0.400.70 0.040 0.0501070 0.650.75 0.600.90 0.040 0.0501071 0.650.70 0.751.05 0.040 0.0501074 0.700.80 0.500.80 0.040 0.0501075 0.700.80 0.400.70 0.040 0.050

42、1078 0.720.85 0.300.60 0.040 0.0501080 0.750.88 0.600.90 0.040 0.0501084 0.800.93 0.600.90 0.040 0.0501086 0.800.93 0.300.50 0.040 0.0501090 0.850.98 0.600.90 0.040 0.0501095 0.901.03 0.300.50 0.040 0.050Resulfurized Carbon SteelsB,D,F1108 0.080.13 0.600.80 0.040 0.080.131109 0.080.13 0.600.90 0.040

43、 0.080.131110 0.080.13 0.300.60 0.040 0.080.131116 0.140.20 1.101.40 0.040 0.160.231117 0.140.20 1.001.30 0.040 0.080.131118 0.140.20 1.301.60 0.040 0.080.131119 0.140.20 1.001.30 0.040 0.240.331132 0.270.34 1.351.65 0.040 0.080.131137 0.320.39 1.351.65 0.040 0.080.131139 0.350.43 1.351.65 0.040 0.1

44、30.201140 0.370.44 0.701.00 0.040 0.080.131141 0.370.45 1.351.65 0.040 0.080.131144 0.400.48 1.351.65 0.040 0.240.331145 0.420.49 0.701.00 0.040 0.040.071146 0.420.49 0.701.00 0.040 0.080.131151 0.480.55 0.701.00 0.040 0.080.13A29/A29M 11a3TABLE 1 ContinuedRephosphorized and Resulfurized Carbon Stee

45、lsD,FGrade Designation Carbon Manganese Phosphorous Sulfur Lead1211 0.13 max 0.600.90 0.070.12 0.100.15 .1212 0.13 max 0.701.00 0.070.12 0.160.23 .1213 0.13 max 0.701.00 0.070.12 0.240.33 .1215 0.09 max 0.751.05 0.040.09 0.260.35 .12L13 0.13 max 0.701.00 0.070.12 0.240.33 0.150.3512L14 0.15 max 0.85

46、1.15 0.040.09 0.260.35 0.150.3512L15 0.09 max 0.751.05 0.040.09 0.260.35 0.150.35High-Manganese Carbon SteelsB,C,D,E,FGrade Des-ignationFormer Des-ignation Carbon ManganesePhosphorous,maxSulfur,max1513 . 0.100.16 1.101.40 0.040 0.0501518 . 0.150.21 1.101.40 0.040 0.0501522 . 0.180.24 1.101.40 0.040

47、0.0501524 1024 0.190.25 1.351.65 0.040 0.0501525 . 0.230.29 0.801.10 0.040 0.0501526 . 0.220.29 1.101.40 0.040 0.0501527 1027 0.220.29 1.201.50 0.040 0.0501536 1036 0.300.37 1.201.50 0.040 0.0501541 1041 0.360.44 1.351.65 0.040 0.0501547 . 0.430.51 1.351.65 0.040 0.0501548 1048 0.440.52 1.101.40 0.0

48、40 0.0501551 1051 0.450.56 0.851.15 0.040 0.0501552 1052 0.470.55 1.201.50 0.040 0.0501561 1061 0.550.65 0.751.05 0.040 0.0501566 1066 0.600.71 0.851.15 0.040 0.0501572 1072 0.650.76 1.001.30 0.040 0.050Heat Chemical Ranges and Limits, percentMerchant Quality M Series Carbon Steel BarsGrade Des-igna

49、tion Carbon ManganeseGPhosphorous,max Sulfur, maxM 1008 0.10 max 0.250.60 0.04 0.05M 1010 0.070.14 0.250.60 0.04 0.05M 1012 0.090.16 0.250.60 0.04 0.05M 1015 0.120.19 0.250.60 0.04 0.05M 1017 0.140.21 0.250.60 0.04 0.05M 1020 0.170.24 0.250.60 0.04 0.05M 1023 0.190.27 0.250.60 0.04 0.05M 1025 0.200.30 0.250.60 0.04 0.0