Questions & Answers
Niobium foil is made from: Nb-Zr, Nb2, Nb1.
Niobium wire is made from: Nb2, Nb-1Zr, Nb1.
Niobium rods are made from: R04251, R04210, R04200, Nb2, Nb1.
Niobium sheets are made from: WC-3009, P353M, FS-85, C-103, Nb-10W, Nb-1Zr, BN2, NbCu, Nb2, Nb1.
The main standard for niobium foil:
ST AO-41-2019 - Technical specifications for niobium foil and sheets. This standard regulates dimensions, tolerances, chemical composition, gas-forming impurity content, packaging and delivery rules, inspection and acceptance methods, mechanical properties, and surface quality.
The main specifications for niobium wire:
TU 48-4-316-74 - Technical specifications for niobium wire. This standard establishes delivery methods, marking, mechanical properties, quality control, packaging, dimensions, product range, metal structure, surface requirements, chemical composition, and wire grades.
The main specifications for niobium sheets:
TU 48-19-284-84 - Technical specifications for niobium sheets. They define: inspection methods for niobium sheet metal products, surface quality, dimensions, chemical composition, mechanical properties, packaging, delivery, structure control, product range, and sheet sizes.
The main technical specifications for niobium round bars are:
TU 48-19-259-85 - technical specifications for niobium rods. This standard regulates requirements for: structure, acceptance and delivery, chemical composition, tolerances, mechanical properties, surface quality, geometric dimensions, process testing, packaging, storage, marking, inspection methods, and product range of rods.
Niobium foil weight chart:
For sheets 100 × 100 mm
| Thickness | Weight |
| 0,01 mm | 0,86 g |
| 0,02 mm | 1,71 g |
| 0,05 mm | 4,29 g |
| 0,1 mm | 8,57 g |
| 0,2 mm | 17,14 g |
| 0,3 mm | 25,71 g |
| 0,5 mm | 42,85 g |
For sheets 200 × 200 mm
| Thickness | Weight |
| 0,01 mm | 3,43 g |
| 0,02 mm | 6,85 g |
| 0,05 mm | 17,14 g |
| 0,1 mm | 34,28 g |
| 0,2 mm | 68,56 g |
| 0,3 mm | 102,84 g |
| 0,5 mm | 171,4 g |
For sheets 300 × 300 mm
| Thickness | Weight |
| 0,01 mm | 7,71 g |
| 0,02 mm | 15,42 g |
| 0,05 mm | 38,55 g |
| 0,1 mm | 77,13 g |
| 0,2 mm | 154,26 g |
| 0,3 mm | 231,39 g |
| 0,5 mm | 385,65 g |
Niobium wire weight chart
| Diameter, mm | Weight, g/m | Weight, kg/km |
| 0.2 | 0.27 | 0.27 |
| 0.3 | 0.61 | 0.61 |
| 0.5 | 1.7 | 1.7 |
| 0.8 | 4.35 | 4.35 |
| 1.0 | 6.72 | 6.72 |
| 1.2 | 9.67 | 9.67 |
| 1.5 | 15.1 | 15.1 |
| 2.0 | 26.9 | 26.9 |
| 2.5 | 41.9 | 41.9 |
| 3.0 | 60.5 | 60.5 |
Niobium Wheel Weight Chart
| Diameter, mm | Weight of 1 m, kg |
| 5 | 0.168 |
| 6 | 0.242 |
| 8 | 0.431 |
| 10 | 0.673 |
| 12 | 0.969 |
| 14 | 1.319 |
| 16 | 1.724 |
| 18 | 2.182 |
| 20 | 2.693 |
| 25 | 4.208 |
| 30 | 6.059 |
| 35 | 8.247 |
| 40 | 10.77 |
| 45 | 13.63 |
| 50 | 16.83 |
| 60 | 24.24 |
| 70 | 32.98 |
| 80 | 43.08 |
| 90 | 54.53 |
| 100 | 67.3 |
Niobium Sheet Weight Chart
| Sheet size, mm | Thickness, mm | Weight, kg |
| 1000×2000 | 0,5 | 8,57 |
| 1000×2000 | 1,0 | 17,14 |
| 1000×2000 | 2,0 | 34,28 |
| 1000×2000 | 3,0 | 51,42 |
| 1000×2000 | 5,0 | 85,7 |
| 1200×2400 | 1,0 | 24,68 |
| 1200×2400 | 2,0 | 49,36 |
| 1200×2400 | 3,0 | 74,04 |
| 1500×3000 | 1,0 | 38,57 |
| 1500×3000 | 2,0 | 77,13 |
| 1500×3000 | 5,0 | 192,83 |