Work Item
ASTM WK80564

Revision of E399-20a Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness of Metallic Materials

Rationale

Address issues raised by users of the standard since the -20a revision including: (1) changes to 6.4.on verification for clarity and to fix issues created by US Customary to SI conversion; (2) changes to 8.2.1 on specimen measurement precision; (3) changes to Appendix X1 to improve clarity on KIsi validity criteria.

Details

Developed by Subcommittee: E08.07

Committee: E08

Staff Manager: Brian Milewski

Work Item Status

Date Initiated: 01-19-2022

Technical Contact: Gary Bray

Item: 021

Ballot: E08 (22-03)

Status: Negative Votes Need Resolution

Item: 002

Ballot: E08.07 (22-02)

Status: Will Reballot Item

Item: 001

Ballot: E08.07 (22-02)

Status: Will Reballot Item

Item: 020

Ballot: E08 (22-03)

Status: Negative Votes Need Resolution

Item: 019

Ballot: E08 (22-03)

Status: Negative Votes Need Resolution

Item: 001

Ballot: E08.07 (22-04)

Status: Negative Votes Need Resolution