ASTM D3172 is the ASTM standard that covers the Standard Practice for Proximate Analysis of Coal and Coke, providing a common framework for evaluating these solid fuels. It is used to support consistent laboratory reporting of key analytical results that help characterize coal and coke for technical review, comparison, and quality decisions. By defining a recognized practice for proximate analysis, ASTM D3172 helps improve consistency across testing organizations and makes reported data easier to compare.

ASTM D3172 standard overview

The ASTM D3172 standard establishes a practical approach for proximate analysis as it applies to coal and coke. Proximate analysis typically focuses on basic compositional measures used to describe fuel behavior and quality in a standardized way. This makes the document relevant for laboratories and organizations that need repeatable, comparable test results. As an ASTM standard, it supports consistent application of testing practices and helps reduce variation in how coal and coke are evaluated.

Where is ASTM D3172 used?

This standard is commonly used in laboratory and quality control settings where coal and coke are tested for characterization and comparison. It is relevant in workflows that depend on proximate analysis results for material evaluation, purchasing decisions, or internal specifications. ASTM D3172 is also useful in testing environments that require a recognized procedure for reporting data on solid fuel samples. Its role is especially important when different parties need consistent results from the same type of analysis.

Practical importance of ASTM D3172

ASTM D3172 matters because it helps create a common basis for proximate analysis results, which supports reliable communication between buyers, suppliers, and laboratories. A recognized standard can improve consistency in testing, reduce ambiguity in reports, and support better product evaluation. For organizations working with coal and coke, using ASTM D3172 may also help with compliance-related documentation and internal quality control. In practice, it contributes to more dependable comparisons and lower risk of misinterpretation.

• Standard practice for proximate analysis
• Applicable to coal and coke
• Supports consistent laboratory reporting
• Useful for quality control and comparison
• ASTM-recognized technical reference