ASTM B444-2016 Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and.pdf
《ASTM B444-2016 Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and.pdf》由会员分享,可在线阅读,更多相关《ASTM B444-2016 Standard Specification for Nickel-Chromium-Molybdenum-Columbium Alloys (UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B444 06 (Reapproved 2011)B444 16Standard Specification forNickel-Chromium-Molybdenum-Columbium Alloys(UNS N06625 and UNS N06852) and Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Pipe and Tube1This standard is issued under the fixed designation B444; the number immediately follo
2、wing the designation indicates the year oforiginal adoption or, 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.This standard has been approv
3、ed for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification2 covers nickel-chromium-molybdenum-columbium alloys (UNS N06625 and UNS N06852) andnickel-chromium-molybdenum-silicon alloy (UNS N06219)*N06219)3 in the form of cold-worked seamless pipe and tube. Thegeneral req
4、uirements for pipe and tube are covered by Specification B829.1.1.1 UNS N06625 products are furnished in two grades of different heat-treated conditions:1.1.1.1 Grade 1 (annealed)Material is normally employed in service temperatures up to 1100F (593C).1.1.1.2 Grade 2 (solution annealed)Material is n
5、ormally employed in service temperatures above 1100F (593C) whenresistance to creep and rupture is required.NOTE 1Hot-working or reannealing may change properties significantly, depending on working history and temperatures.1.1.2 Alloys UNS N06219 and UNS N06852 are supplied in the solution annealed
6、 condition only.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information only and are not considered standard.1.3 The following precautionary caveat pertains only to the test me
7、thods portion, Section 9, of this specification: This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to become familiar with all hazards including those identified in the appropriate Material Safet
8、y Data Sheet(MSDS)(SDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:4B829 Specification for General Requirements for Ni
9、ckel and Nickel Alloys Seamless Pipe and TubeE112 Test Methods for Determining Average Grain SizeG28 Test Methods for Detecting Susceptibility to Intergranular Corrosion in Wrought, Nickel-Rich, Chromium-Bearing AlloysG48 Test Methods for Pitting and Crevice Corrosion Resistance of Stainless Steels
10、and RelatedAlloys by Use of Ferric ChlorideSolution3. General Requirement3.1 Material furnished under this specification shall conform to the applicable requirements of Specification B829 unlessotherwise provided herein.1 This specification is under the jurisdiction ofASTM Committee B02 on Nonferrou
11、s Metals andAlloys and is the direct responsibility of Subcommittee B02.07 on RefinedNickel and Cobalt and Their Alloys.Current edition approved May 1, 2011June 1, 2016. Published May 2011June 2016. Originally approved in 1966. Last previous edition approved in 20062011 asB444 06.B444 06 (2011). DOI
12、: 10.1520/B0444-06R11.10.1520/B0444-16.* New designation established in accordance with Practice E527 and SAE J 1086, Practice for Numbering Metals and Alloys (UNS).2 For ASME Boiler and Pressure Vessel Code applications see related Specification SB-444 in Section II of that Code.3 New designation e
13、stablished in accordance with Practice E527 and SAE J 1086, Practice for Numbering Metals and Alloys (UNS).4 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standa
14、rds Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide 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
15、, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the 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
16、, PO Box C700, West Conshohocken, PA 19428-2959. United States14. Ordering Information4.1 Orders for material to this specification shall include information with respect to the following:4.1.1 Alloy name or UNS number,4.1.2 ASTM designation,4.1.3 Condition (temper) (see 1.1.1, 1.1.2, Section 6, and
17、 Appendix X1 and Appendix X2),4.1.3.1 If neither grade of N06625 is specified, Grade 1 will be supplied.4.1.4 Finish (See Appendix X2),4.1.5 Dimensions:4.1.5.1 TubeSpecify outside diameter and nominal or minimum wall,4.1.5.2 PipeSpecify standard pipe size and schedule,4.1.5.3 LengthCut to length or
18、random,4.1.6 QuantityFeet (or metres) or number of pieces,4.1.7 Hydrostatic Test or Nondestructive Electric TestSpecify type of test (see 6.2),4.1.8 Hydrostatic Pressure RequirementsSpecify test pressure if other than required by 9.1.1,4.1.9 CertificationState if certification is required,4.1.10 Sam
19、ples for Product (Check) AnalysisState whether samples for product (check) analysis should be furnished (see 5.2),4.1.11 Purchaser InspectionIf purchaser wishes to witness tests or inspection of material at place of manufacture, the purchaseorder must so state indicating which tests or inspections a
20、re to be witnessed, and4.1.12 Small-Diameter and Light-Wall Tube (Converter Sizes)See Appendix X1 and Table 1.4.1.13 Supplementary Ordering Requirements: Grain Size Test (S1): Intergranular Corrosion Test (S2); Pitting and CreviceCorrosion Test (S3) may be ordered as an option by the purchaser in th
21、e purchase order indicating which tests are to be included.5. Chemical Composition5.1 The material shall conform to the composition limits specified in Table 2. One test is required for each lot as defined inSpecification B829.5.2 If a product (check) analysis is performed by the purchaser, the mate
22、rial shall conform to the product (check) analysisvariations in Table 2Table 2 of Specification B829.6. Mechanical Properties and Other Requirements6.1 Tension TestThe material shall conform to the tensile properties specified in Table 1. The sampling and specimenpreparation are as covered in Specif
23、ication B829.6.2 Hydrostatic or Nondestructive Electric TestEach pipe or tube shall be subjected to either the hydrostatic test or to thenondestructive electric test. The type of test to be used shall be at the option of the manufacturer, unless otherwise specified in thepurchase order.TABLE 1 Room
24、Temperature Tensile Properties and HeatTreatment Including Small Diameter and Light-Wall Tubing(Converter Sizes)A,BConditionTensileStrength,min, ksi(MPa)CYieldStrength(0.2 %offset),min, ksi(MPa)CElongationin2 in.or 50.8 mmmm (or 4D),min, %Alloy N06625Grade 1 (annealed)D 120 (827) 60 (414) 30Grade 2
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