ASTM E6 Terminology Relating to Methods of Mechanical Testing

Get Certified ASTM E6 Testing for Reliable Mechanical Testing Evaluation

ASTM E6 promotes accurate mechanical testing evaluation by standardizing the terminology used in mechanical test methods, specifications, and technical reports. The definitions enable engineers to correctly interpret the terms used when evaluating the mechanical behavior of solid materials. Consistent terminology can also facilitate communication among testing teams, manufacturers, material suppliers, and engineers. 

• Mechanical testing: Covers principal terminology associated with mechanical testing of solid materials.
• Technical definitions: Provides standardized definitions for terms used in mechanical test standards.
• Solid materials: Applies terminology to the mechanical testing of solid materials and products.
• Test specifications: Support uniform terminology in product specifications and mechanical testing documentation.
• Technical interpretation: Restricts and interprets general definitions when necessary for mechanical testing applications.
• Terminology consistency: Promotes consistent technical communication among engineers, technicians, analysts, and manufacturers.
• Fatigue and fracture: Terms relating specifically to fatigue and fracture testing are defined in ASTM E1823.

What are the Uses of ASTM E6 Testing?

ASTM E6 ensures engineers and analysts use a common language to describe mechanical tests performed on solid materials. The terminology facilitates test methods, product specifications, material characterization, engineering analysis, and reporting activities related to mechanical properties.

• Helps present consistent terminology for mechanical testing.
• Helps with clear descriptions of mechanical properties and test conditions.
• Helps engineers prepare product specifications using uniform technical terms.
• Facilitates uniformity of test terminology.
• Helps analysts understand technical terms in mechanical testing standards.
• Improves consistency in documenting specimens, measurements, and test results.
• Facilitates communication between testing teams, manufacturers, engineers, and material suppliers.

Which materials can be tested under ASTM E6?

ASTM E6 does not specify a physical test for a particular material or specimen. Rather, its terminology is generally applicable to solid materials and products subjected to mechanical testing. Conduct physical testing in accordance with the specific ASTM test method for the material, property, loading condition, and application under consideration.

Why is ASTM E6 Important?

ASTM E6 is significant because it provides a common set of definitions for mechanical testing information, allowing engineers and analysts to interpret it consistently. The terminology aids in the application of test methods, product specifications, material characterization, engineering analysis, and technical reports. The standard helps ensure that terms used to describe mechanical testing have a consistent meaning when applied within ASTM standards. However, technical terms may be used in senses other than mechanical testing, and ASTM E6 recommends using its definition when applicable. Inconsistent terminology, unclear test description, misinterpretation of the mechanical properties, and differences between general and ASTM-specific usage can also affect accurate communication.

Related standards for ASTM E6 include ASTM E8/E8M for tension testing of metallic materials, ASTM E18 for Rockwell hardness testing, ASTM E466 for force-controlled constant-amplitude axial fatigue testing, and ASTM E1823 for fatigue and fracture terminology.

ASTM E6 Testing Process and Data Collection

ASTM E6 focuses on reviewing terminology, not collecting actual data. Engineers identify the mechanical testing terms used in the specifications, review the definitions, ensure they understand the technical context, and apply the terminology consistently in specifications, test procedures, engineering records, and reports. If physical measurements are being made, then the test method defines the specimen to be measured, the equipment used, the method of measurement, and the data to be recorded. ASTM E6 then provides a uniform technical description for the mechanical properties, test conditions, measurements, and results produced in those activities.

Common Challenges and Troubleshooting

To apply ASTM E6 correctly, take care in selecting and consistently using mechanical-testing terminology. Common problems include using a term outside the ASTM standard, mixing general terms with mechanical-testing definitions, and using different terms across test reports. Mechanical testing activities should be documented after the engineer has read the appropriate E6 definitions. If physical testing is required, then the test method should be followed for specimen preparation, instrumentation, measurements, and reporting as well.

• Engineers use standardized terminology to describe mechanical testing activities and material behavior consistently.
• Analysts use the relevant definitions to interpret mechanical properties, test conditions, measurements, and technical information.
• Technicians use consistent terminology when documenting specimens, loading conditions, measurements, and mechanical test observations.
• Engineers employ standardized terminology to enhance consistency in product specifications, test reports, calculations, and technical documentation.
• Analysts use ASTM E6 terminology to reduce ambiguity when transferring mechanical testing information between engineering and manufacturing teams.

Link to ASTM E6