Questions & Answers
Metal grades of tantalum wire
The wire is produced from the following alloys and grades of tantalum: TaNb20, Ta2, TaNb3, Ta-10W, Ta1, Ta-2.5W, TVCh.
Tantalum wire standards
GOST standards:
GOST 26473.1-85 — Methods of chemical analysis of tantalum and tantalum alloys;
GOST 17746-96 — Technical specifications for tantalum;
GOST 26473.0-85 — Requirements for analytical methods for products made of rare metals;
GOST 19807-91 — Grades of rare metals;
GOST 27265-87 — Technical specifications for tantalum wire.
Tantalum wire weight chart
| Diameter, mm | Weight of 1 m, g | Weight 100 m, kg |
| 0,1 | 1,3 | 0,13 |
| 0,2 | 5,22 | 0,522 |
| 0,3 | 11,73 | 1,173 |
| 0,4 | 20,86 | 2,086 |
| 0,5 | 32,59 | 3,259 |
| 0,6 | 46,91 | 4,691 |
| 0,8 | 83,4 | 8,34 |
| 1,0 | 130,38 | 13,038 |
| 1,2 | 187,74 | 18,774 |
| 1,5 | 293,35 | 29,335 |
| 2,0 | 521,5 | 52,15 |
| 3,0 | 1173,37 | 117,337 |
| 4,0 | 2086 | 208,6 |
| 5,0 | 3259,37 | 325,937 |