NbTsU (NTSU, SB-U)
For prefabricated and other purposes
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Refractory metals, carbide | Niobium |
Chemical composition
| Standard | Fe, % | Si, % | Ti, % | Zr, % | Al, % | C, % | O, % | Nb, % | Mo, % | N, % | W, % | H, % | Ta, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 26468-85 | < 0.01 | < 0.01 | < 0.01 | 1–1.4 | < 0.01 | 0.08–0.12 | < 0.02 | 97.884–98.92 | < 0.06 | < 0.015 | < 0.06 | < 0.001 | < 0.4 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 26468-85 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Ti | % | Titan |
| Zr | % | Zirconium |
| Al | % | Aluminium |
| C | % | Carbon |
| O | % | Oxygen |
| Nb | % | Niobium |
| Mo | % | Molybdenum |
| N | % | Nitrogen |
| W | % | Tungsten |
| H | % | Hydrogen |
| Ta | % | Tantalum |