JAXA's "Materials Database System" is a system designed to ensure quick and efficient collection, storage and search of various test data on materials for space application collected by JAXA. The data is intended for dissemination widely to space project personnel in and outside of JAXA to provide useful data for spacecraft design, material selection and other purposes.

”Databases of "Safety Verification" and "Space Experiment" were closed.
   Thank you for using the database. (Apr. 24, 2018)

Because of the computer maintenance, the service may stop during.
The time and date of the computer maintenance is announced on "Information".