ASTM D7038-22a
Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- Standard No.
- ASTM D7038-22a
- Release Date
- 2022
- Published By
- American Society for Testing and Materials (ASTM)
- Status
- Replace By
- ASTM D7038-23
- Latest
- ASTM D7038-23
- Scope
- 1.1 This test method covers a test procedure for evaluating the rust and corrosion inhibiting properties of a gear lubricant while subjected to water contamination and elevated temperature in a bench-mounted hypoid differential housing assembly.2 This test method is commonly referred to as the L-33-1 test. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical 1 This test method is under the jurisdiction of ASTM Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants and is the direct responsibility of Subcommittee D02.B0 on Automotive Lubricants. Current edition approved July 1, 2022. Published July 2022. Originally approved in 2004. Last previous edition approved in 2022 as D7038 – 22. DOI: 10.1520/ D7038-22A. 2 Until the next revision of this test method, the ASTM Test Monitoring Center (TMC) will update changes in this test method by means of Information Letters. This edition includes all Information Letters through 22-2. Information Letters may be obtained from the ASTM Test Monitoring Center, 203 Armstrong Drive, Freeport, PA 16229, Attention: Director. *A Summary of Changes section appears at the end of this standard Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States 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. 1 conversions to SI units that are provided for information only and are not considered standard. 1.2.1 Exceptions—(1) where there is no direct SI equivalent such as screw threads and national pipe threads/diameters, and (2) the values stated in SI units are to be regarded as standard for the definitions in 12.2, and for SI units where there are no direct inch-pounds equivalent units. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 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.
ASTM D7038-22a Referenced Document
- ASTM D235 Standard Specification for Mineral Spirits (Petroleum Spirits) (Hydrocarbon Dry Cleaning Solvent)
- ASTM E29 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM D7038-22a history
- 2023 ASTM D7038-23 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2022 ASTM D7038-22a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2022 ASTM D7038-22 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2021 ASTM D7038-21a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2021 ASTM D7038-21 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2020 ASTM D7038-20 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2019 ASTM D7038-19 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2018 ASTM D7038-18a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2018 ASTM D7038-18 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2017 ASTM D7038-17 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2015 ASTM D7038-15 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2014 ASTM D7038-14 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2013 ASTM D7038-13 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2010 ASTM D7038-10 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2009 ASTM D7038-09a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2009 ASTM D7038-09 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2008 ASTM D7038-08a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2008 ASTM D7038-08 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2007 ASTM D7038-07a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2007 ASTM D7038-07 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2006 ASTM D7038-06 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2005 ASTM D7038-05a Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2005 ASTM D7038-05 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
- 2004 ASTM D7038-04 Standard Test Method for Evaluation of Moisture Corrosion Resistance of Automotive Gear Lubricants
