ASTM B499
Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals
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 B499 is the standard test method for measuring coating thicknesses by the magnetic method on nonmagnetic coatings applied to magnetic basis metals. It is important for evaluating whether a coating has been applied to the expected thickness, which can affect performance, appearance, and durability. For product selection and quality control, this ASTM standard helps define a consistent approach to thickness measurement using magnetic principles.
Overview of ASTM B499
The official title of ASTM B499 identifies a test method focused on magnetic measurement of nonmagnetic coatings on magnetic basis metals. In practical terms, it supports thickness checking where a coating and substrate combination allows magnetic response to be used for measurement. This makes the standard relevant to inspection workflows that need a repeatable, non-destructive way to verify coating thickness. As an ASTM document, it is commonly used as a technical reference for testing and compliance activities.
Common use cases of ASTM B499
ASTM B499 is commonly used when coating thickness must be checked on magnetic metal parts without damaging the surface. It is suited to inspection of nonmagnetic coatings on magnetic substrates, especially in manufacturing, receiving inspection, and final quality checks. The standard may be applied with magnetic thickness gauges and related measurement tools where accurate, repeatable readings are needed to support specification review, process control, and product acceptance.
Benefits of using ASTM B499
Using ASTM B499 helps create consistency in coating thickness measurement and reduces uncertainty during evaluation. It supports clearer communication between suppliers and buyers by providing a recognized test method for the same measurement task. This can improve compliance checks, strengthen quality control, and reduce the risk of accepting coatings that are too thin or unnecessarily thick. For procurement and engineering teams, ASTM B499 offers a reliable reference for comparing results and confirming coating performance.
- Magnetic method for coating thickness measurement
- Nonmagnetic coatings on magnetic basis metals
- Useful for inspection and quality control
- Supports repeatable, non-destructive testing
- Helps verify coating compliance and consistency
- Publication Date: 2021-05-18
- 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.