T/CSTM 00790.1-2022
Steel sheet for automobile - Part 1: Evaluation of resistance to hydrogen-induced delayed fracture - Drawing forming method (English Version)
- Standard No.
- T/CSTM 00790.1-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/CSTM 00790.1-2022
- Scope
- This document specifies the test method for evaluating the hydrogen-induced delayed fracture resistance of thin steel plates for automobiles using the deep drawing method, including the principles, terms and definitions, symbols and descriptions of the test method, specimens, deep drawing, hydrogen charging, and testing Procedures, test result calculations and test reports, etc. This document is applicable to all types of automotive thin steel plates using the cold forming process, with a thickness not greater than 3.0mm (the minimum thickness of the sample is 0.6mm) and a tensile strength not less than 1000MPa, with coatings and other strength levels. Thin steel plates can be implemented as a reference.
T/CSTM 00790.1-2022 history
- 2022 T/CSTM 00790.1-2022 Steel sheet for automobile - Part 1: Evaluation of resistance to hydrogen-induced delayed fracture - Drawing forming method
