ASTM B856-2013 Standard Specification for Concentric-Lay-Stranded Aluminum Conductors Coated Steel Supported (ACSS)《镀覆钢支持的同心铺设铝绞线标准规格(ACSS)》.pdf
《ASTM B856-2013 Standard Specification for Concentric-Lay-Stranded Aluminum Conductors Coated Steel Supported (ACSS)《镀覆钢支持的同心铺设铝绞线标准规格(ACSS)》.pdf》由会员分享,可在线阅读,更多相关《ASTM B856-2013 Standard Specification for Concentric-Lay-Stranded Aluminum Conductors Coated Steel Supported (ACSS)《镀覆钢支持的同心铺设铝绞线标准规格(ACSS)》.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: B856 12B856 13Standard Specification forConcentric-Lay-Stranded Aluminum Conductors, CoatedSteel Supported (ACSS)1This standard is issued under the fixed designation B856; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision
2、, 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 round wire concentric-lay-stranded aluminum conductors, steel supported (ACSS)
3、 for use asoverhead electrical conductors (see Explanatory Note 1).1.2 The values stated in inch-pound or SI units are to be regarded separately as standard. Each system shall be usedindependently of the other. Combining values from the two systems may result in nonconformance with the specification
4、. Forconductor sizes designated byAWG or kcmil sizes, the requirements in SI units are numerically converted from the correspondingrequirements in inch-pound units. For conductor sizes designation by AWG or kcmil, the requirements in SI units have beennumerically converted from corresponding values
5、stated or derived in inch-pound units. For conductor sizes designated by SI unitsonly, the requirements are stated or derived in SI units.1.2.1 For density, resistivity and temperature, the values stated in SI units are to be regarded as standard.2. Referenced Documents2.1 The following documents of
6、 the issue in effect on date of material purchase form part of this specification to the extentreferenced herein:2.2 ASTM Standards:2B263 Test Method for Determination of Cross-Sectional Area of Stranded ConductorsB354 Terminology Relating to Uninsulated Metallic Electrical ConductorsB498/B498M Spec
7、ification for Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical ConductorsB500/B500M Specification for Metallic Coated or Aluminum Clad Stranded Steel Core for Use in Overhead ElectricalConductorsB502 Specification for Aluminum-Clad Steel Core Wire for Use in Overhead Electrica
8、l Aluminum ConductorsB549 Specification for Concentric-Lay-StrandedAluminum Conductors,Aluminum-Clad Steel Reinforced for Use in OverheadElectrical ConductorsB606 Specification for High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Aluminum and Aluminum-AlloyConductors, Steel ReinforcedB609/
9、B609M Specification for Aluminum 1350 Round Wire, Annealed and Intermediate Tempers, for Electrical PurposesB802/B802M Specification for Zinc5 % Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Aluminum Conductors,Steel Reinforced (ACSR)B803 Specification for High-Strength Zinc5 % Aluminum-Misch
10、metal Alloy-Coated Steel Core Wire for Use in OverheadElectrical ConductorsB857 Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors, Coated-Steel Supported(ACSS/TW)B957 Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Steel Core Wir
11、e for OverheadElectrical ConductorsB958 Specification for Extra-High-Strength and Ultra-High-Strength Class A Zinc5% Aluminum-Mischmetal Alloy-CoatedSteel Core Wire for Use in Overhead Electrical Conductors1 This specification is under the jurisdiction of ASTM Committee B01 on Electrical Conductors
12、and is the direct responsibility of Subcommittee B01.07 on Conductorsof Light Metals.Current edition approved June 1, 2012April 1, 2013. Published October 2012May 2013. Originally approved in 1995. Last previous edition approved in 20112012 asB856-11. DOI: 10.1520/B0856-12. 12. DOI: 10.1520/B0856-13
13、.2 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 standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only t
14、o 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, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versiono
15、f the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1E29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE527 Prac
16、tice for Numbering Metals and Alloys in the Unified Numbering System (UNS)2.3 Other Standards:Aluminum Association Publication 50 Code words for Overhead Aluminum Electrical Conductors3NBS Handbook 100Copper Wire Tables of the National Bureau of Standards43. Terminology3.1 For definitions of terms r
17、elating to conductors refer to definitions found in Specification B354.3.2 Definitions:3.2.1 aluminum-cladaluminum bonded.3.2.2 galvanizedzinc coated.3.2.3 Zn-5A1-MMZinc-5% Aluminum-Mischmetal Alloy (Zn-5A1-MM) coated.3.3 Abbreviations:3.3.1 ACSSaluminum conductor, steel supported.3.3.2 ACSS/AW2supp
18、orted with regular strength aluminum-clad core wire in accordance with Specification B502.3.3.3 ACSS/AW3supported with high strength aluminum-clad core wire in accordance with Specification B502.3.3.4 ACSS/GA2supported with regular strength galvanized steel core wire, coating Class A in accordance w
19、ith SpecificationB498/B498M.3.3.5 ACSS/GC2supported with regular strength galvanized steel core wire, coating Class C in accordance with SpecificationB498/B498M.3.3.6 ACSS/GA3supported with high-strength galvanized steel core wire in accordance with Specification B606.3.3.7 ACSS/GA4supported with ex
20、tra-high strength zinc ClassAcoated steel core wire in accordance with Specification B957.3.3.8 ACSS/GA5supported with ultra-high strength zinc ClassAcoated steel core wire in accordance with Specification B957.3.3.9 ACSS/MA2supported with regular strength Zn-5A1-MM coated steel core wire, coating C
21、lass A in accordance withSpecification B802/B802M.3.3.10 ACSS/MA3supported with high-strength Zn-5A1-MM coated steel core wire in accordance with Specification B803.3.3.11 ACSS/MA4supported with extra-high strength Zinc-5%Aluminum-MischmetalAlloy (Zn-5A1-MM) Coated steel corewire in accordance with
22、Specification B958.3.3.12 ACSS/MA5supported with ultra-high strength Zinc-5%Aluminum-MischmetalAlloy (Zn-5A1-MM) Coated steel corewire in accordance with Specification B958.4. Ordering Information4.1 Orders for material under this specification shall include the following information:4.1.1 Quantity
23、of each size, stranding, and class,4.1.2 Conductor size, circular-mil area or AWG, and diameter (see Section 9 and Table 1),4.1.3 Number of wires, aluminum and steel,4.1.4 Type of steel core wire and class (if applicable) of coating (see 5.2),4.1.5 Direction of lay of outer layer of aluminum wires i
24、f other than right hand (see 7.3),4.1.6 Special tension test, if desired (see 14.3),4.1.7 Package size and type (see 16.1),4.1.8 Special package markings, if required (see 16.4),4.1.9 Heavy wood lagging, if required (see 16.3), and4.1.10 Place of inspection (see Section 15).5. Requirement for Wires5
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