Fast and superior quotations, informed advisers to help you choose the correct merchandise that suits all your requirements, a short generation time, responsible quality control and different services for paying and shipping affairs for Chinese wholesale Manufacturing Companies For Tantalum Niobium Alloy Wire Per Kg, We are sincerely looking forward to creating superior cooperative relationships with clients from in the home and overseas for creating a vibrant foreseeable future together.
Fast and superior quotations, informed advisers to help you choose the correct merchandise that suits all your requirements, a short generation time, responsible quality control and different services for paying and shipping affairs for Niobium, Niobium Wire, Tantalum Niobium Alloy Wire Per Kg, Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.
Chemical composition:
| Brand name | Ta1 | Ta2(doped) | ||
| ChemicalCompositions （%） |
Ta≥ | 99.95 | 99.95 | |
| Impurities | O | 0.0200 | 0.0200 | |
| C | 0.0050 | 0.0050 | ||
| N | 0.0040 | 0.0040 | ||
| H | 0.0015 | 0.0015 | ||
| Fe | 0.0045 | 0.0045 | ||
| Ni | 0.0025 | 0.0025 | ||
| Cr | 0.0025 | 0.0025 | ||
| Nb | 0.0050 | 0.0050 | ||
| Mo | 0.0020 | 0.0020 | ||
| W | 0.0020 | 0.0020 | ||
| Ti | 0.0005 | 0.0005 | ||
| Sn | 0.0010 | 0.0010 | ||
| Ca | 0.0010 | 0.0010 | ||
| Na | 0.0020 | 0.0020 | ||
| Al | 0.0005 | 0.0005 | ||
| Si | 0.0030 | 0.0030 | ||
Surface: Smooth surface, clean, no oil, cracks and burrs, no tangling, knotting, crossover, etc.
Size and tolerance:
| Diameter (mm) | Tolerance (mm) |
| 0.06 0.10 .011 .015 | ±0.005 |
| 0.17 0.19 0.20 0.24 0.25 0.29 0.30 | ±0.006 |
| 0.33 0.34 0.35 0.381 0.4 0.47 0.50 | ±0.007 |
| 0.60 0.80 | ±0.01 |
Mechanical properties:
| Type | Tensile strength Rm/(N/mm2) | ElongationA200mm/% |
| Soft（M） | 300～750 | 10～30 |
| Semi-hard（Y2） | 750～1250 | 1～6 |
| Hard（Y） | >1250 | 1～5 |
Antioxidant brittleness:
| Brand name | D/mm | Anti-oxidative brittle bending times, not less than |
| Ta1 | 0.10～0.40 | 3 |
| >0.40 | 4 | |
| Ta2(doped) | 0.10～0.40 | 4 |
| >0.40 | 6 |
Straightness: Arc degree is greater than or equal to 800mm diameter. Lift height is less than 20mm.