Factory Free sample Polished Tungsten Round Rod - Popular Design for Tantalum Bars Grade Tta-1 – Forged Tungsten
Factory Free sample Polished Tungsten Round Rod - Popular Design for Tantalum Bars Grade Tta-1 – Forged Tungsten Detail:
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Chemical composition:
| Main and minor components | Min.content(%) | ASTM B365 |
| Ta | 99.95 | balance |
| Impurities | Max.values (μg/g) | Max.values (μg/g) |
| Fe | 100 | 100 |
| Mo | 100 | 200 |
| Nb | 400 | 1000 |
| Ni | 50 | 100 |
| Si | 50 | 50 |
| Ti | 50 | 100 |
| W | 100 | 500 |
| C | 30 | 200 |
| H | 15 | 15 |
| N | 50 | 100 |
| O | 100 | 250 |
| Cd | 10 | - |
| Hg | 1 | - |
| Pb | 10 | - |
Diameter and tolerance
| Diameter (mm) | Diameter tolerance (mm) |
| Ground | |
| 3.00-15.9 | ±0.05 |
| 16.0-24.9 | ±0.10 |
| 25.0-34.9 | ±0.25 |
| 35.0-39.9 | ±0.40 |
| 40.0-50.0 | ±0.80 |
| Cleaned | |
| 3.00-4.74 | ±0.076 |
| 4.75-9.51 | ±0.102 |
| 9.52-12.69 | ±0.127 |
| 12.70-15.87 | ±0.178 |
| 15.88-19.04 | ±0.203 |
| 19.05-25.39 | ±0.254 |
| 25.40-38.09 | ±0.381 |
| 38.10-50.79 | ±0.508 |
| 50.80-63.49 | ±0.762 |
| 63.50-120.0 | ±1.50 |
| Turned | |
| 30.0-49.9 | ±0.30 |
| 50.0-120.0 | ±0.40 |
Length and straightness:
| Diameter (mm) | Production length (mm) | Stiraightness/Meter (mm) | |
| Cleaned | Ground/turned | ||
| 3.00-9.90 | ＞500 | ＜2.5 | ＜2.0 |
| 10.0-120.0 | ＞300 | ＜2.5 | ＜1.5 |
Length tolerance:
| Nominal length (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | ＞2000 |
| Length tolerance(mm) | ±1.0 | ±1.5 | ±2.5 | ±4.0 | ±6.0 | ±8.0 |
Density: ≥16.6g/cm³
Nondestructive testing: For diameters＞15.00 mm:100% ultrasonic testing; For diameters of 0.50-50.0mm: Eddy curent tests on rods with ground surface.
| Diameter(mm) | Tensile strength(MPa) | 0.2% Yield Strength (MPa) | Elongation(%) |
| 3.00-3.19 | ≥207 | - | ≥20 |
| 3.20-63.5 | ≥172 | ≥103 | ≥25 |
Surface condition:
| Surface | Pickled | Ground | Turned |
| φ3.0-165.0mm | φ3.0-50.00mm | φ≥30.00mm | |
| Roughness | Diameter (mm) | Ra (μm) Ground | Ra (μm) Turned |
| 3.0-50.0 | ≤1.20 | - | |
| ≥30.0 | - | ≤3.2 |
Product detail pictures:
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Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for Factory Free sample Polished Tungsten Round Rod - Popular Design for Tantalum Bars Grade Tta-1 – Forged Tungsten , The product will supply to all over the world, such as: Honduras, Danish, Macedonia, Our market share of our products and solutions has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, make sure you feel free to contact us. We've been looking forward to forming successful business relationships with new clients around the world in the near future. We've been looking forward to your inquiry and order.
By Quyen Staten from Slovenia - 2017.08.18 11:04
We have been looking for a professional and responsible supplier, and now we find it.
By Eleanore from Botswana - 2017.02.28 14:19
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