Tantalum Wire
China Super Tech - Custom Solutions for High-Purity Tantalum Products
- Product Introduction
Product Overview
Tantalum wire is a high-performance material engineered for extreme environments, combining exceptional corrosion resistance, high-temperature stability, and superior ductility. As a leading supplier of custom tantalum products, China Super Tech specializes in precision-drawn wire tailored to your exact specifications-from diameter and purity to surface finish. Our wire is ideal for applications where reliability and performance are non-negotiable, from medical implants to aerospace components.
Key Advantages
- Ultra-High Purity: Available in 99.95% and 99.995% purity grades, ensuring minimal impurities for sensitive applications.
- Precision Manufacturing: Custom-drawn to tight tolerances (see diameter variations below) with polished surfaces for optimal conductivity and corrosion resistance.
- Versatile Grades: Choose from pure tantalum (R05200/R05400) or alloyed options (Ta-2.5W, Ta-10W, Ta-40Nb) to meet specific mechanical or thermal requirements.
- ASTM-Compliant: Meets ASTM B365-98 standards for consistency and quality.
Specification
|
Material |
RO5200, RO5400, RO5252(-2.5W) |
|
Standard |
ASTM B365 - 98 |
|
Purity |
99.95%, 99.995% |
|
Shape |
Coils |
|
Diameter |
∅0.3~∅4mm |
|
Surface |
Polished |
Possible variations in diameter for rods and wires
|
Diameter, inch (mm) |
Tolerance, +/-inch (mm) |
|
0.010 - 0.020 excl (0.254-0.508) |
0.0005 (0.013) |
|
0.020 - 0.030 excl (0.508-0.762) |
0.00075 (0.019) |
|
0.030 - 0.060 excl (0.762 -1.524) |
0.001 (0.025) |
|
0.060 - 0.090 excl (1.524一2.286) |
0.0015 (0.038) |
|
0.090 - 0.125 excl (2.286 -3.175) |
0.002 (0.051) |
|
0.125 - 0.187 excl (3.175-4.750) |
0.003 (0.076) |
|
0.187 - 0.375 excl (4.750－9.525) |
0.004 (0.102) |
|
0.375 - 0.500 excl (9.525-12.70) |
0.005 (0.127) |
|
0.500 - 0.625 excl (12.70~15.88) |
0.007 (0.178) |
|
0.625 - 0.750 excl (15.88~19.05) |
0.008 (0.203) |
|
0.750 - 1.000 excl (19.05~25.40) |
0.010 (0.254) |
|
1.000 - 1.500 excl (25.40~38.10) |
0.015 (0.381) |
|
1.500 - 2.000 excl (38.10~50.80) |
0.020 (0.508) |
|
2.000 - 2.500 excl (50.80~63.50) |
0.030 (0.762) |
Mechanical requirements (annealed condition)
|
Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm) |
|||
|
Grade |
Tensile strength psi (MPa), ≥ |
Yield strength psi (MPa), ≥ |
Elongation in 1 inch gage length %, ≥ |
|
R05200/R05400 |
25000 (172) |
15000 (103) |
25 |
|
RO5252 |
40000 (276) |
28000 (193) |
20 |
|
RO5255 |
70000 (482) |
55000 (379) |
20 |
|
RO5240 |
35000 (244) |
15000(103) |
25 |
Wire, Diameter, inch (mm)
|
Grade |
Diameter inch (mm) |
Tensile strength psi (MPa), ≥ |
Elongation %, ≥ |
|
R05200/R05400 |
0.010(0.254)-0.0149(0.379) |
35000 (241) |
10 |
|
R05200/R05400 |
0.015(0.381)-0.0249(0.633) |
35000 (241) |
15 |
|
R05200/R05400 |
0.025(0.635)-0.124(3.14) |
30000 (207) |
20 |
|
RO5252 |
0.010(0.254)-0.0149(0.379) |
40000 (276) |
5 |
|
RO5252 |
0.015(0.381)-0.0249(0.633) |
40000 (276) |
10 |
|
RO5252 |
0.025(0.635)-0.124(3.14) |
40000 (276) |
15 |
|
RO5255 |
0.010(0.254)-0.0149(0.379) |
70000 (482) |
5 |
|
RO5255 |
0.015(0.381)-0.0249(0.633) |
70000 (482) |
10 |
|
RO5255 |
0.025(0.635)-0.124(3.14) |
70000 (482) |
15 |
|
RO5240 |
0.010(0.254)-0.0149(0.379) |
35000 (244) |
10 |
|
RO5240 |
0.015(0.381)-0.0249(0.633) |
35000 (244) |
15 |
|
RO5240 |
0.025(0.635)-0.124(3.14) |
35000 (244) |
20 |
Note: 10" (254mm) gage length to 0.050"(1.27mm) diameter and 1" (25.4mm) or 2"(50.8mm) gage length over 0.050"(1.27mm) diameter.
Applications
Tantalum wire's unique properties make it indispensable in industries where failure is not an option:
Electronics
High-purity wire for heating elements, sputtering targets, and capacitor components.
Medical
Biocompatible wire for surgical implants, dental wires, and reconstructive devices.
Chemical Processing
Corrosion-resistant wire for agitators, heat exchangers, and reactor linings.
Aerospace
Durable wire for high-temperature sensors, wiring harnesses, and structural components.
Industrial:
Custom-drawn wire for deep-drawn parts, springs, and precision fasteners.
Customization Process
We turn your requirements into reality in 4 steps:
Submit Specifications
Send us your CAD drawings, diameter, length, and purity needs.
Engineering Review
Our team validates feasibility and optimizes for manufacturability.
Production & QC
Precision drawing, annealing, and rigorous testing (ASTM-compliant).
Delivery
Secure packaging and global shipping with traceability documentation.
Quality Assurance
100% Purity Verification
Material Test Certificates (MTC) provided for every batch.
Dimensional Accuracy
CMM reports and tolerance checks for custom diameters.
Surface Integrity
Polished finishes inspected for defects and contamination.
Frequently Asked Questions
Q: What is the minimum order quantity (MOQ) for custom tantalum wire?
A: MOQ varies by diameter and grade, but we accommodate small batches for R&D and large-scale production. Contact us for a quote.
Q: How long does it take to receive a custom order?
A: Typical lead times are 4–6 weeks, with expedited options for urgent projects.
Q: Can you provide wire in non-standard diameters?
A: Yes! We specialize in custom diameters-just share your requirements, and we'll deliver.
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