This standard specifies the Charpy pendulum impact test method for measuring the energy absorbed by impact specimens (V-shaped, U-shaped notch, unnotched specimens) in the impact test of metallic materials.
Basic Data
Standard ID
GB/T 229-2020 (GB/T229-2020)
Description (Translated English)
Metallic materials - Charpy pendulum impact test method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H22
Classification of International Standard
77.040.10
Word Count Estimation
26,240
Date of Issue
2020-09-29
Date of Implementation
2021-04-01
Older Standard (superseded by this standard)
GB/T 229-2007
Regulation (derived from)
National Standard Announcement No. 20 of 2020
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
