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ASTM E2248 – Impact Testing of Miniaturized Charpy V-Notch (MCVN) Specimens

ASTM E2248 · ASTM standard

ASTM E2248 is the test method for notched-bar impact testing of metals using miniaturized Charpy V-notch (mini-CVN) specimens, for use when standard specimens cannot be obtained. To match this to your program, talk with our team.

What ASTM E2248 Covers

It adapts the Charpy V-notch test to sub-size specimens, addressing the specimen geometry, machine energy, and correlation issues that arise at reduced scale, such as for surveillance samples and thin sections.

Why It Matters

Miniature Charpy testing extends toughness evaluation to limited material, but correct sub-size geometry and a suitable low-energy machine are essential for meaningful results.

Reading the Designation

Cited as ASTM E2248 with its edition year. Confirm the edition and the specimen or notch requirements before finalizing fixtures and reporting. To configure an impact setup, request a quote.

TensileMill CNC products for ASTM E2248

Our specimen-preparation systems and testing equipment compatible with ASTM E2248.

Set up ASTM E2248 testing with TensileMill CNC

Tell us your materials, specimen forms, and required test sections, and our team will match the right configuration.