50.00 Final text received or FDIS registered for formal approval Aug 28, 2026
ISO
ISO/TC 164/SC 4 Fatigue, fracture and toughness testing
International Standard
77.040.10 Mechanical testing of metals
ISO 148-1:2016 specifies the Charpy (V-notch and U-notch) pendulum impact test method for determining the energy absorbed in an impact test of metallic materials. This part of ISO 148 does not cover instrumented impact testing, which is specified in ISO 14556.
Annexes B and C are based on ASTM E23 and are used with the permission of ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, USA.
PUBLISHED
ISO 148-1:2016
IN_DEVELOPMENT
ISO/FDIS 148-1
50.00
Final text received or FDIS registered for formal approval
Aug 28, 2026