ASTM D4048
Standard Test Method for Detection of Copper Corrosion from Lubricating Grease
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM D4048 is the ASTM standard for detecting copper corrosion from lubricating grease, helping users evaluate whether a grease may have a corrosive effect on copper-containing surfaces. This matters because copper corrosion can affect component condition, long-term reliability, and maintenance outcomes in lubricated equipment. The standard provides a clear technical reference for testing and comparison, making it useful for product evaluation, quality control, and procurement decisions.
Purpose of ASTM D4048
The purpose of ASTM D4048 is to provide a standardized test method for assessing copper corrosion in lubricating grease. By using a consistent approach, the standard helps laboratories and manufacturers compare grease performance in a more reliable way. It supports technical review of materials intended for service where copper or copper alloys may be present. ASTM D4048 is commonly used as a reference point when evaluating whether a grease meets expected performance and compatibility requirements.
Common use cases of ASTM D4048
ASTM D4048 is commonly used in laboratories, quality assurance programs, and product development settings where lubricating grease is being tested for potential copper corrosion effects. It may be applied during incoming material review, formulation screening, or batch verification. The standard is also useful in documentation for product specifications and compliance files. In practice, ASTM D4048 helps organizations compare grease options and confirm that a selected product aligns with intended equipment and maintenance needs.
Why ASTM D4048 matters
This standard matters because copper corrosion concerns can influence equipment performance, service life, and maintenance planning. Using ASTM D4048 supports more consistent test results across suppliers and test labs, which is important for product acceptance and technical evaluation. It can also reduce uncertainty during procurement by giving buyers and engineers a recognized method for reviewing lubricating grease behavior. For organizations focused on reliability and quality control, the standard offers a practical way to document and compare results.
- Copper corrosion evaluation for lubricating grease
- Standardized test method reference
- Useful for quality control and product comparison
- Supports procurement and compliance review
- Helps assess material compatibility concerns
- Publication Date: 2022-09-05
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.