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ASTM B843

Standard Specification for Magnesium Alloy Anodes for Cathodic Protection

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Organization: ASTM
Publication Date: 1 May 2018
Status: active
Page Count: 2
ICS Code (Corrosion of metals): 77.060
scope:

This specification covers magnesium alloy anodes in the form of cast and extruded shapes.

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

*A Summary of Changes section appears at the end of this standard

Document History

ASTM B843
May 1, 2018
Standard Specification for Magnesium Alloy Anodes for Cathodic Protection
This specification covers magnesium alloy anodes in the form of cast and extruded shapes. This international standard was developed in accordance with internationally recognized principles on...
ASTM B843
May 1, 2018
Standard Specification for Magnesium Alloy Anodes for Cathodic Protection
This specification covers magnesium alloy anodes in the form of cast and extruded shapes. This international standard was developed in accordance with internationally recognized principles on...
ASTM B843
May 1, 2013
Standard Specification for Magnesium Alloy Anodes for Cathodic Protection
This specification covers magnesium alloy anodes in the form of cast and extruded shapes. *A Summary of Changes section appears at the end of this standard
ASTM B843
June 1, 2007
Standard Specification for Magnesium Alloy Anodes for Cathodic Protection
This specification covers magnesium alloy anodes in the form of cast and extruded shapes.
ASTM B843
November 15, 1993
Standard Specification for Magnesium Alloy Anodes for Cathodic Protection
1. Scope 1.1 This specification covers magnesium alloy anodes in the form of cast and extruded shapes.
ASTM B843
November 15, 1993
Standard Specification for Magnesium Alloy Anodes for Cathodic Protection
This specification covers magnesium alloy anodes in the form of cast and extruded shapes.
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References

This document references:
ASTM B951 - Standard Practice for Codification of Unalloyed Magnesium and Magnesium-Alloys, Cast and Wrought
Published by ASTM on November 1, 2011
This practice provides a system for designating unalloyed magnesium and magnesium-alloys that have been used commercially since 1952, and thus is intended to be the registration source for unalloyed...
This document references:
ASTM B953 - Standard Practice for Sampling Magnesium and Magnesium Alloys for Spectrochemical Analysis
Published by ASTM on May 1, 2013
This practice describes the sampling of magnesium and magnesium-base alloys to obtain a chill-cast sample suitable for quantitative atomic emission spectrochemical analysis. The disk in the region to...
This document references:
ASTM B954 - Standard Test Method for Analysis of Magnesium and Magnesium Alloys by Atomic Emission Spectrometry
Published by ASTM on October 1, 2015
This test method describes the analysis of magnesium and its alloys by atomic emission spectrometry. The magnesium specimen to be analyzed may be in the form of a chill cast disk, casting, sheet,...
This document references:
ASTM E29 - Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
Published by ASTM on August 1, 2013
This practice is intended to assist the various technical committees in the use of uniform methods of indicating the number of digits which are to be considered significant in specification limits,...
This document references:
ASTM E527 - Standard Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
Published by ASTM on September 1, 2016
This practice (Note 1) covers a unified numbering system (UNS) for metals and alloys that have a “commercial standing” (see Note 2), and covers the procedure by which such numbers are assigned....
This document is referenced by:
ISO 26202 - Magnesium and magnesium alloys — Magnesium alloys for cast anodes
Published by ISO on October 1, 2019
This document specifies the grades and the corresponding requirements for magnesium alloy ingots for anodes and for magnesium alloy cast anodes.
This document is referenced by:
ULC CAN-S603.1 - STANDARD FOR EXTERNAL CORROSION PROTECTION SYSTEMS FOR STEEL UNDERGROUND TANKS FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS
Published by ULC on March 1, 2019
This Standard covers requirements for external corrosion protection systems on steel non-pressure tanks that are used for the underground storage of flammable liquids and combustible liquids. The...
This document is referenced by:
EN 12954 - General principles of cathodic protection of buried or immersed onshore metallic structures
Published by CEN on August 1, 2019
This document describes the general principles for the implementation and management of a system of cathodic protection against corrosive attacks on structures which are buried or in contact with...
This document is referenced by:
NEN-ISO 26202 - Magnesium and magnesium alloys - Magnesium alloys for cast anodes
Published by NEN on November 1, 2019
This document specifies the grades and the corresponding requirements for magnesium alloy ingots for anodes and for magnesium alloy cast anodes.
This document is referenced by:
AWWA D106 - Sacrificial Anode Cathodic Protection Systems for the Interior Submerged Surfaces of Steel Water Storage Tanks
Published by AWWA on April 20, 2020
This standard describes sacrificial anode cathodic protection systems intended to minimize corrosion of interior submerged surfaces of steel water storage tanks. This standard does not describe...
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