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

TensileMill CNC – Classic Upgrade
Classic Upgrade – Flat Tensile & Impact Specimen Preparation

TensileTurn CNC – Industrial Upgrade – Round Tensile Sample Preparation Machine
Industrial Upgrade – Round Tensile Sample Preparation

TensileTurn CNC MINI – Compact Round Tensile Specimen Preparation Machine
MINI – Compact Round Tensile Specimen Preparation
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.