Tantalum tube tantalum protection tube tantalum tube processing workpiece
Product brand: R05200, R05400, R05252, R05255,Ta1,Ta10W,Ta2.5W
Density: 16.6g/cm3
Purity: ≥99.95%
Specifications: Φ1.0mm min.x WT0.2mm min. xL6000mm max
Construction period: 7 days
Melting point: 3017℃
Standard: ASTM B521-98
Packaging: According to customer requirements
Production process: Raw materials - vacuum electron beam melting (powder metallurgy) - forging - rolling - drawing - tantalum tube finished products.
Tantalum material uses: Mainly used in corrosion resistance and superconductivity industry can be used as tantalum capacitor, tantalum electrode, tantalum processing workpiece rot equipment, high temperature equipment.
Construction period: Delivery within 10 days (spot delivery at any time).
Terms of payment: 30% deposit, 70% before delivery.
Packing: Packed in wooden cases with plastic dividers, attached with material certificate, packing list and other accessories. The weight of each case shall not exceed 100kg.
Delivery method: express or logistics (negotiable)
Shipping charges: borne by the supplier.
Later service: In case of quality problems during the shelf life, the supplier shall bear all responsibilities (within the normal range of use).
| component ％ | |||||||||||||
| brand | Main component | Impurity content Not more than | |||||||||||
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
| Ta1 | allowance | —— | 0.005 | 0.005 | 0.002 | 0.01 | 0.01 | 0.002 | 0.03 | 0.015 | 0.01 | 0.0015 | 0.01 |
| Ta2 | allowance | —— | 0.03 | 0.02 | 0.005 | 0.04 | 0.03 | 0.005 | 0.1 | 0.02 | 0.01 | 0.0015 | 0.01 |
| TaNb3 | allowance | ＜3.5 | 0.03 | 0.03 | 0.005 | 0.04 | 0.03 | 0.005 | —— | 0.02 | 0.01 | 0.0015 | 0.01 |
| TaNb20 | allowance | 17.0～23.0 | 0.03 | 0.03 | 0.005 | 0.04 | 0.03 | 0.005 | —— | 0.02 | 0.01 | 0.0015 | 0.01 |
| Ta2.5W | allowance | 0.005 | 0.005 | 0.002 | 3.0 | 0.01 | 0.002 | 0.04 | 0.015 | 0.01 | 0.0015 | 0.01 | |
| Ta10W | allowance | 0.005 | 0.005 | 0.002 | 11 | 0.01 | 0.002 | 0.04 | 0.015 | 0.01 | 0.0015 | 0.01 | |
| If the user has special requirements, both parties will discuss in detail | |||||||||||||
Table I. Outside diameter and wall thickness tolerances
| Outside diameter, inches (mm) | Od tolerance, inches (mm), +/- | Wall thickness tolerance, %, +/- |
| <1 (25.4) | 0.004 (0.102) | 5 |
| 1~1.5 (25.4~38.1) | 0.005 (0.127) | 5 |
| 1.5~2 (38.1~50.8) | 0.006 (0.152) | 5 |
| 2~2.5 (50.8~63.5) | 0.007 (0.178) | 5 |
| 2.5~3.5 (63.5~88.9) | 0.008 (0.254) | 5 |
Table 2. Mechanical properties (Annealed)
| brand | Minimum ultimate tensile strength, Lb/inch 2 (mpa) | The yield strength is minimal, Lb/inch 2 (mpa) | Elongation, minimum, % 1 inch (25.4 mm) scale |
| RO5200/RO5400 | 30000(207) | 20000(138) | 25 |
| RO5252 | 40000(276) | 28000(193) | 20 |
| RO5255 | 70000(481) | 60000(414) | 15 |
| RO5240 | 40000(276) | 28000(193) | 20 |
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