1、Designation: B723 00 (Reapproved 2014)Standard Specification forNickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-SiliconAlloy (UNS N06333) Welded Pipe1This standard is issued under the fixed designation B723; the number immediately following the designation indicates the year oforiginal adoption or,
2、in the case of revision, 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. Scope1.1 This specification covers wrought alloy UNS N06333 inthe form of welded pipe inte
3、nded for heat-resisting applicationsand general corrosive service.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard d
4、oes not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the appropriatedMaterial Safety Data Sheet (MSDS) for this product/materialas provided by the m
5、anufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B775 Specification for General Requirements for Nickel andNickel Alloy Welded PipeB718 Specification for Nickel-Chromium-
6、Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Plate,Sheet, and Strip3. General Requirement3.1 Material furnished in accordance with this specificationshall conform to the applicable requirements of the currentedition of Specification B775 unless otherwise providedherein.4. Ordering Info
7、rmation4.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for the safe and satisfactoryperformance of material ordered under this specification.Examples of such requirements include, but are not limited to,the following:4.1.1 Alloy name or UNS number.4.1.2 AS
8、TM designation and year of issue.4.1.3 Condition (temper) (Table 1).4.1.4 Dimensions:4.1.4.1 Nominal pipe size or outside diameter and schedulenumber or nominal wall thickness.4.1.4.2 Length (specific or random).4.1.5 Quantity (feet or metres, or number of pieces).4.1.6 CertificationState if certifi
9、cation or a report of testresults is required.4.1.7 Samples for Product (Check) AnalysisState whethersamples for product (check) analysis should be furnished.4.1.8 Purchaser InspectionIf purchaser wishes to witnesstests or inspection of material at place of manufacture, thepurchase order must so sta
10、te indicating which tests or inspec-tions are to be witnessed.5. Material and Manufacture5.1 The pipe shall be made from flat-rolled alloy conform-ing to Specification B718, by an automatic welding processwith no addition of filler metal.5.2 Pipe shall be furnished annealed after welding, withoxide
11、removed. When final heat treatment is performed in aprotective atmosphere, descaling is not necessary.6. Chemical Requirements6.1 The material shall conform to the requirements as tochemical composition specified in Table 1.6.2 If a product (check) analysis is performed by thepurchaser, the material
12、 shall conform to the product (check)analysis variations in the Dimensions of Pipe table in Specifi-cation B775.7. Mechanical and Other Requirements7.1 The mechanical properties of the material at roomtemperature shall conform to those shown in Table 2.1This specification is under the jurisdiction o
13、f ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct. 1, 2014. Published October 2014. Originallyapproved in 1983. Last previous edition approved in 2009 as B723 00 (2009)
14、.DOI: 10.1520/B0723-00R14.2For referenced ASTM standards, visit the 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.Copyright ASTM International, 100 B
15、arr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States17.2 Flattening TestOne flattening test shall be made onone end of one pipe from each lot.7.3 Nondestructive Test Requirements:7.3.1 Pipe shall be subjected to a pressure test or nonde-structive electric test at the manufa
16、cturers option.8. Dimensions and Permissible Variations8.1 LengthsPipe lengths shall be in accordance with thefollowing regular practice.8.1.1 Unless otherwise agreed upon, all sizes from18 in.(3.17 mm) to 8 in. (203 mm) nominal pipe size are available ina length up to 24 ft (7.32 m). The aim range
17、will be 20 to 24ft (6.10 to 7.32 m) with the permissible range of 15 to 24 ft(4.57 to 7.32 m). Short lengths are acceptable and the numberand minimum length shall be agreed upon between themanufacturer and purchaser.8.1.2 If definite cut lengths are desired the lengths acquiredshall be specified in
18、the order. When material is ordered cut tolength, the length shall conform to the permissible variationsprescribed in Specification B775.8.1.3 No jointers are permitted unless otherwise specified.9. Number of Tests9.1 Chemical AnalysisOne per lot.9.2 Mechanical PropertiesOne test per lot.9.3 Flatten
19、ingOne test per lot.9.4 NondestructiveEach piece in each lot.TABLE 1 Chemical RequirementsElementCompositionLimits, %Carbon 0.10 maxManganese 2.0 maxPhosphorus 0.03Sulfur 0.03Silicon 1.5 maxChromium 24.027.0Nickel 44.048.0Molybdenum 2.54.0Cobalt 2.54.0Tungsten 2.54.0IronAremainderAElement may be det
20、ermined arithmetically by difference.TABLE 2 Mechanical PropertiesTensileStrength, Minpsi (MPa)Yield Strength,0.2 % offset,min psi (MPa)Elonga-tionin2in.or50mm, or4D,min%HardnessA80 000 (551) 35 000 (241) 30 75 to 95HRBAHardness values are informative only and not to be construed as the basis foracc
21、eptance.TABLE 3 Dimensions of PipeNominal PipeSize, in.Outside Diameter, in.(mm)Nominal Wall Thickness, in. (mm)Schedule No. 5 Schedule No. 10 Schedule No. 40 Schedule No. 8018 0.405 (10.29) . 0.049 (1.24) 0.068 (1.73) 0.095 (2.41)14 0.504 (13.72) . 0.065 (1.65) 0.088 (2.24) 0.119 (3.02)38 0.675 (17
22、.15) . 0.065 (1.65) 0.091 (2.31) 0.126 (3.20)12 0.840 (21.34) 0.065 (1.65) 0.083 (2.11) 0.109 (2.77) 0.147 (3.73)34 1.050 (26.67) 0.065 (1.65) 0.083 (2.11) 0.113 (2.87) 0.154 (3.91)1 1.314 (33.38) 0.065 (1.65) 0.109 (2.77) 0.133 (3.38) 0.179 (4.55)114 1.660 (42.16) 0.065 (1.65) 0.109 (2.77) 0.140 (3
23、.56) 0.191 (4.85)112 1.900 (48.26) 0.065 (1.65) 0.109 (2.77) 0.145 (3.68) 0.200 (5.08)2 2.375 (60.33) 0.065 (1.65) 0.109 (2.77) 0.154 (3.91) 0.218 (5.54)212 2.875 (73.03) 0.083 (2.11) 0.120 (3.05) 0.203 (5.16) 0.276 (7.01)3 3.500 (88.90) 0.083 (2.11) 0.120 (3.05) 0.216 (5.49) 0.300 (7.62)312 4.000 (
24、101.60) 0.083 (2.11) 0.120 (3.05) 0.226 (5.74) 0.318 (8.08)4 4.500 (114.30) 0.083 (2.11) 0.120 (3.05) 0.237 (6.02) 0.337 (8.56)5 5.563 (141.30) 0.109 (2.77) 0.134 (3.40) 0.258 (6.55) 0.375 (9.53)6 6.625 (168.28) 0.109 (2.77) 0.134 (3.40) 0.280 (7.11) 0.432 (10.97)8 8.625 (219.08) 0.109 (2.77) 0.148
25、(3.76) 0.322 (8.18) 0.500 (12.70)10 10.750 (273.05) 0.134 (3.40) 0.165 (4.19) 0.365 (9.27) 0.500 (12.70)12 12.750 (323.85) 0.156 (3.96) 0.180 (4.57) 0.375 (9.53) 0.500 (12.70)B723 00 (2014)210. Keywords10.1 UNS N06333; welded pipeASTM International takes no position respecting the validity of any pa
26、tent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revisio
27、n at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your com
28、ments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyright
29、ed by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 00 (2014)3
