ASTM A1001-2018 Standard Specification for High-Strength Steel Castings in Heavy Sections.pdf

1、Designation: A1001 01 (Reapproved 2015)A1001 18Standard Specification forHigh Strength High-Strength Steel Castings in HeavySections1This standard is issued under the fixed designation A1001; the number immediately following the designation indicates the year oforiginal adoption or, in the case of r

2、evision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope Scope*1.1 This specification covers cast alloy steels in the normalized and tempered or quenched and

3、 tempered condition, in sectionsizes through 37 in. (940 mm), suitable for high strain high-strain gradient conditions such as those encountered in hooks, shackles,support frames, and other lifting devices. The classes of steel in this specification are weldable only with qualified procedures.1.2 Se

4、ction range and class selection will depend on design and service conditions. Users should note that this specificationcontemplates mechanical property gradients.1.3 The values stated in inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units areshown in

5、 brackets.parentheses. The values stated in each system are not exact equivalents; therefore, each system must be usedindependently of the other. Combining values from the two systems may result in non-conformitiesnonconformance with thespecification. Inch-pound units are applicable for material ord

6、ered to this Specificationspecification and SI units for materialordered to this Specification.specification.1.4 If, by agreement, castings are to be supplied in a partially completed condition, that is, all of the provisions of the productspecification have not been filled, then the material markin

7、g (see Section 15) and certification (see Section 14) are to reflect theextent to which the product specification requirements have been met.1.5 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Princip

8、les for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2A370 Test Methods and Definitions for Mechanical Testing of Steel ProductsA609/A609M Practice fo

9、r Castings, Carbon, Low-Alloy, and Martensitic Stainless Steel, Ultrasonic Examination ThereofA703/A703M Specification for Steel Castings, General Requirements, for Pressure-Containing PartsE94E94/E94M Guide for Radiographic Examination Using Industrial Radiographic FilmE165E165/E165M Practice for L

10、iquid Penetrant Examination for General IndustryE709 Guide for Magnetic Particle TestingE1019 Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys byVarious Combustion and Inert Gas Fusion TechniquesE1447 Test Method for Determination of Hy

11、drogen in Titanium and Titanium Alloys by Inert Gas Fusion ThermalConductivity/Infrared Detection MethodE1806 Practice for Sampling Steel and Iron for Determination of Chemical Composition2.2 Manufacturers Standardization of the Value and Fittings Industry Standards:Standard:3MSS SP-55 Quality Stand

12、ard for Steel Castings Visual CastingsVisual Method1 This specification is under the jurisdiction ofASTM Committee A01 onSteel, Stainless Steel and RelatedAlloys and is the direct responsibility of Subcommittee A01.18on Castings.Current edition approved Dec. 15, 2015Sept. 1, 2018. Published December

13、 2015September 2018. Originally approved in 1999. Last previous edition approved in 20102015as A1001 01 (2010).(2015). DOI: 10.1520/A1001-01R15.10.1520/A1001-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of

14、 ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 Available from Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), 127 Park St., NE, Vienna, VA 22180-4602.This document is not an ASTM standard and is intended only to p

15、rovide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof t

16、he standard as published by ASTM is to be considered the official document.*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 States13. General Conditions for Delivery3.1 Material

17、s furnished to this Specificationspecification shall conform to the applicable requirements of SpecificationA703/A703M, including the supplementary requirements that are indicated on the purchase order.3.2 Terminology and test methods shall be in accordance with Test Methods and Definitions A370.3.3

18、 In the case of conflict between requirements of this specification and referenced specifications, the former shall prevail.4. Ordering Information4.1 It shall be the responsibility of the purchaser to specify all requirements that are necessary for material ordered under thisspecification. Such req

19、uirements to be considered include, but are not limited to, the following:4.1.1 A description of the casting by pattern number or a fully dimensional and toleranced drawing,4.1.2 ASTM designation and year of issue,4.1.3 Section range and class of steel (see Table 1),4.1.4 Definition of inspection me

20、thods, extent of examination, frequency, casting quality zones, and acceptance criteria (seeSection 11).),4.1.5 Product marking locations (see Section 15),4.1.6 Certification report options (see Section 14),4.1.7 Options in the specification (see 1.4 and 11.6), and4.1.8 The supplementary requirement

21、s desired.5. Test Block Requirements5.1 The supplier shall produce a minimum of one test block for each heat.5.2 Test block configuration shall be in accordance with Fig. 1. A standard draft angle is permitted over the length “L” of thetest block, provided the minimum cylinder diameter is greater th

22、an “T” given in Table 2.5.3 Test block size shall be in accordance with Table 2 for specified section range. The section range selection made by thepurchaser (see 4.1.3) should consider casting section size and geometry, service conditions, mechanical property correlationsdeveloped by the supplier,

23、or other important factors.5.4 Tension and Charpy impact tests shall be performed on specimens taken from both the 1/8T and 3/8T locations and shallbe oriented within the 8-in. (203-mm) midsection as shown in Fig. 1.5.5 Oxygen and nitrogen gas content tests shall be performed on specimens taken from

24、 the 3/8T location and shall be withinthe 8 in. (203 mm) 8-in. (203-mm) midsection as shown in Fig. 1.TABLE 1 Required Mechanical PropertiesChemistryGradeATensile StrengthStrength, minksi (MPa)Yield Strength, min ksi(MPa) at 0.2 % OffsetElongation, 2 in (50mm) or 4d, min, %Reduction of Area,min %Cha

25、rpy V-Notch, MinAverage, ft-lb (J)SectionRange Class T/8B 3T/8B T/8B 3T/8B T/8B 3T/8B T/8B 3T/8B T/8B 3T/8B1 A I, II 110 (760) 100 (690) 90 (620) 80 (550) 18 15 36 30 25 (34) 15 (20)1 B I 105 (725) 95 (655) 85 (585) 76 (525) 15 11 30 22 25 (34) 15 (20)1 C I 90 (620) 80 (550) 70 (485) 63 (435) 17 13

26、34 26 25 (34) 15 (20)2 A I 110 (760) 100 (690) 90 (620) 80 (550) 18 15 36 30 25 (34) 15 (20)2 B I 105 (725) 95 (655) 85 (585) 76 (525) 16 12 32 24 25 (34) 15 (20)2 C I 90 (620) 80 (550) 70 (485) 63 (435) 18 14 36 28 25 (34) 15 (20)3 A I, III 110 (760) 100 (690) 90 (620) 80 (550) 18 15 36 30 25 (34)

27、15 (20)3 B I 105 (725) 95 (655) 85 (585) 76 (525) 17 13 34 26 25 (34) 15 (20)3 C I 90 (620) 80 (550) 70 (485) 63 (435) 19 16 38 32 25 (34) 15 (20)4 A I, II 110 (760) 100 (690) 90 (620) 80 (550) 18 15 36 30 25 (34) 15 (20)4 B I 105 (725) 95 (655) 85 (585) 76 (525) 19 16 38 32 25 (34) 15 (20)4 C I 90

28、(620) 80 (550) 70 (485) 63 (435) 21 18 42 36 25 (34) 15 (20)5 A I, II 110 (760) 100 (690) 90 (620) 80 (550) 18 15 36 30 25 (34) 15 (20)5 B I 105 (725) 95 (655) 85 (585) 76 (525) 19 16 38 32 25 (34) 15 (20)5 C I 90 (620) 80 (550) 70 (485) 63 (435) 21 18 42 36 25 (34) 15 (20)6 A I 110 (760) 100 (690)

29、90 (620) 80 (550) 18 15 36 30 25 (34) 15 (20)6 B I 105 (725) 95 (655) 85 (585) 76 (525) 19 16 38 32 25 (34) 15 (20)6 C I 90 (620) 80 (550) 70 (485) 63 (435) 21 18 42 36 25 (34) 15 (20)7 A I 110 (760) 100 (690) 90 (620) 80 (550) 18 15 36 30 25 (34) 15 (20)7 B I 105 (725) 95 (655) 85 (585) 76 (525) 19

30、 16 38 32 25 (34) 15 (20)7 C I 90 (620) 80 (550) 70 (485) 63 (435) 21 18 42 36 25 (34) 15 (20)A See 7.1. Chemistry other than these listed can be used if properties are met.B See Fig. 1.A1001 1826. Materials and Manufacture6.1 The steel shall be made by electric furnace process with methods to confo

31、rm to the maximum gas levels given in Table 3.These methods may include a special refining process such as argon-oxygen-decarburization (AOD).6.2 Heat treatment procedure shall be reported to the purchaser by the supplier for the specified section range, class, and grade.6.2.1 Multiple austenitizing

32、 is permitted.6.2.2 Multiple tempering is permitted. The minimum final tempering temperature shall not be less than 1100F (593C). Postweld 1100 F (593 C). Post-weld heat treatment shall not be less than 1050F (566C).1050 F (566 C).6.3 Test block(s) may be heat treated separately from the castings th

33、ey represent.6.3.1 Test block(s) shall be heat treated in the same production heat treat equipment, in the same facility, and to the sameprocedure as the castings to be produced. Test block(s) are excluded from post weld post-weld heat treatment (see 12.2.9).6.3.2 The test block(s) tempering tempera

34、ture shall be within 6 25F (14C) 625 F (14 C) of the casting temperingtemperature.6.4 Heat treatment charts showing time and temperature shall be prepared and held available for inspection by the purchaser.7. Chemical Composition7.1 Supplier shall select the casting chemistry Gradegrade from Table 1

35、 for the section range,range and class specified by thepurchaser.FIG. 1 Test Block ConfigurationTABLE 2 Section Range Definition and Test Block DimensionsSectionRangeSection Size, in (mm) Test Block Dimensions, in (mm)AOver Not Over T L1 3 (76) 5 (127) 4 (102) 8 (203)2 5 (127) 7 (178) 6 (152) 8 (203

36、)3 7 (178) 11 (279) 9 (229) 9 (229)4 11 (279) 15 (381) 13 (330) 13 (330)5 15 (381) 21 (533) 18 (457) 18 (457)6 21 (533) 29 (737) 25 (635) 25 (635)7 29 (737) 37 (940) 33 (813) 33 (813)A See Fig. 1.TABLE 3 Maximum Gas Content LevelsSectionRangeNitrogen,ppmOxygen,ppmOxygenAnalysisTolerance, ppmOxygenAn

37、alysisLimit, ppmA1 110 100 30 1302 110 100 30 1303 100 90 27 1174 100 90 27 1175 90 80 24 1046 80 70 21 917 70 60 18 78A Specification compliance level is average value of three determinations,determinations; see 10.3.A1001 1837.1.1 Chemical composition shall conform to Table 4 for Grades II and III

38、.7.1.2 Grade I designates the use of an alternate chemistry selected by the supplier. Alternate chemistries shall conform to theallowable element ranges and limits given in Table 5.7.2 A product analysis shall be made for specification conformance. The product analysis shall be performed on a specim

39、entaken from the test block(s) in Section 5 and shall be from the 3/8T location and shall be within the 8 in. (203 mm) 8-in. (203-mm)midsection as shown in Fig. 1. The supplier shall perform the product analysis in addition to any other process control analysis.7.3 Retests for conformance are permit

40、ted in accordance with Section 13.8. Tension Test8.1 Tension tests shall be performed on test specimens taken from test block(s) as determined in Section 5.8.1.1 One tension test specimen is required at each of the 1/8T and 3/8T locations and shall be oriented within the 8 in. (203mm) 8-in. (203-mm)

41、 midsection as shown in Fig. 1.8.1.2 Tension test specimens shall be machined to the form and dimension shown in Fig. 4 of Test Methods and DefinitionsA370 and tested in accordance with those test methods.8.2 Mechanical properties shall conform to the requirements given in Table 1.8.3 Retests for co

42、nformance are permitted in accordance with Section 13.9. Charpy Impact Test9.1 Charpy impact tests shall be performed on test specimens taken from test block(s) as determined in Section 5. One set ofCharpy impact test specimens is required at each of the 1/8T and 3/8T locations and shall be oriented

43、 within the 8 in. (203 mm)8-in. (203-mm) midsection as shown in Fig. 1.9.2 Charpy impact tests shall be performed in accordance with Specification A703/A703M S8.1 at 40F (40C)40 F(40 C) temperature.9.3 Acceptance criteria shall be in accordance with Specification A703/A703M S8.2 method and conform t

44、o the averageabsorbed energy values given in Table 1.9.4 Minimum single specimen value shall not be less than 5 ftlbs 5 ftlbs (7 J) below the average absorbed energy values givenin Table 1.9.5 Retests for conformance are permitted in accordance with Section 13.10. Gas Content Requirements10.1 Oxygen

45、 and nitrogen gas content tests shall be performed on test specimens taken from the test block(s) as determined inSection 5. Gas content tests shall be performed on specimens taken from the 3/8T location and shall be within the 8 in. (203 mm)8-in. (203-mm) midsection as shown in Fig. 1.TABLE 4 Chemi

46、cal Grade Composition (Maximum Percent UnlessRange is Given)GradeI II IIIElement: See Table 5 . . . to . . . toCarbon . . . 0.20 to 0.28 0.20 to 0.28Manganese . . . 1.00 to 1.40 1.00 to 1.40Phosphorus . . . 0.02 0.03Sulfur . . . 0.015 0.025Silicon . . . 0.30 to 0.60 0.30 to 0.60Nickel . . . 1.00 to

47、1.30 1.00 to 1.30Chromium . . . 0.80 to 1.20 0.80 to 1.20Molybdenum . . . 0.60 to 0.85 0.60 to 0.85Aluminum . . . 0.03 0.07Residual Elements: See Table 5Zirconium . . . A ACopper . . . A ATitanium . . . A ATungsten . . . A AVanadium . . . A AColumbium . . . A ABoron . . . A ATotal Content ofResidual

48、 Elements. . . 0.60 0.60A Reported for Information Onlyinformation only.A1001 18410.2 Hydrogen gas content tests shall be performed on ladle specimens for section rangesSection Ranges 4 74 to 7 and resultsreported. A carrier gas infusion method may be used with samplers and instrumentation in accord

49、ance with Practice E1806 andTest Method E1447, respectively.10.3 Oxygen and nitrogen gas content tests shall be performed in accordance with Test Methods E1019. Oxygen content forspecification compliance shall be taken as the average value of three determinations.10.4 Oxygen and nitrogen gas content requirements of steel used for the castings shall conform to the requirements given inTable 3.10.5 Retests for conformance are permitted in accordance with Section 13.11. Quality11.1 The purchaser shall establish casting quality zones that include, at a m