Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000931148-21-000141-index-headers.html | 2021-10-07 17:51:14 | |
| 0000931148-21-000141-index.html | 2021-10-07 17:51:14 | |
| 0000931148-21-000141.txt | 2021-10-07 17:51:14 | |
 0000931148-21-000141-xbrl.zip | 90125 | 2021-10-07 17:51:14 |
| a2021-boardannouncementpr.htm | 10684 | 2021-10-07 17:51:14 |
| FilingSummary.xml | 1700 | 2021-10-07 17:51:14 |
| Financial_Report.xlsx | 5705 | 2021-10-07 17:51:14 |
 graftechinternationala25.jpg | 84955 | 2021-10-07 17:51:14 |
| gti-20211006.htm | 41517 | 2021-10-07 17:51:14 |
| gti-20211006.xsd | 1911 | 2021-10-07 17:51:14 |
 gti-20211006_g1.jpg | 84955 | 2021-10-07 17:51:14 |
| gti-20211006_htm.xml | 11158 | 2021-10-07 17:51:14 |
| gti-20211006_lab.xml | 24293 | 2021-10-07 17:51:14 |
| gti-20211006_pre.xml | 12645 | 2021-10-07 17:51:14 |
| MetaLinks.json | 16972 | 2021-10-07 17:51:14 |
| R1.htm | 39664 | 2021-10-07 17:51:14 |
| report.css | 2767 | 2021-10-07 17:51:14 |
| Show.js | 1085 | 2021-10-07 17:51:14 |