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Chemical composition:
| Main and minor components | Min.content(%) |
| Mo | balance |
| La | 0.19-0.31% |
| La2O3 | 0.22-0.36% |
| Impurities | Max.values (μg/g) |
| Al | 10 |
| Cu | 20 |
| Cr | 20 |
| Fe | 20 |
| K | 20 |
| Ni | 10 |
| Si | 20 |
| W | 300 |
| C | 30 |
| H | 10 |
| N | 10 |
| Cd | 5 |
| Hg | 1 |
| Pb | 5 |
Dimensions and tolerances:
| Diameter(mm) | φ-Tolerance (%) |
| 0.30-0.79 | ±2.0 |
| 0.80-1.49 | ±1.5 |
| 1.50-2.0 | ±1.0 |
Physical and mechanical product properties:
| Diameter (mm) | Tensile strength (MPa) |
| 0.30-0.34 | 1080-1170 |
| 0.35-0.40 | 1080-1170 |
| 0.41-0.50 | 1020-1150 |
| 0.51-0.60 | 980-1080 |
| 0.61-0.80 | 970-1050 |
| 0.81-1.00 | 930-1040 |
| 1.01-2.00 | 750 |
Elongation: ≥10%
Annealing conditions: 15 minutes in hydrogen atmosphere
0.30-0.6mm Oneset temperature for recrystallization approx. 1700 °C
0.61-2.0mm Oneset temperature for recrystallization approx. 1600 °C
100% recrystallized: 2200 °C
Density: 10.2g/cm³
Non destructive tests: 100% Eddy current test, split value max. 0.5 %
Surface: Chemically cleaned, annealed, free from oil residues and other contaminations