[vc_row][vc_column width=”2/3″][vc_column_text css=””]Our Tantalum Niobium Alloy: Reliable and Durable
Our tantalum niobium alloy is engineered for exceptional strength and heat resistance, ideal for demanding applications. We prioritize high quality and tailor our alloys to meet your specific needs, ensuring reliability and longevity. We use advanced manufacturing techniques to ensure consistent, high-quality production of our alloy. This includes precision engineering and stringent quality checks.
By choosing our product, you’re opting for a solution that delivers performance and durability. Beyond our commitment to product excellence, we pride ourselves on our customer support and service. When you choose our alloy, you gain access to our expert team, ready to assist with technical guidance and responsive support.
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[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_custom_heading text=”Product Specifications: ARS Metal’s Tantalum Niobium Alloy
” font_container=”tag:h2|text_align:center” css=””][/vc_column][/vc_row][vc_row][vc_column width=”2/3″][vc_column_text css=””]Formula: TaNb
Purity: ≥99.9% or ≥99.95%
Grade: Ta-Nb3, Ta-Nb20, Ta-Nb30, Ta-Nb40
Appearance: Typically metallic grey in color, various forms (plate/sheet, bar, rod, tube, foil, wire, sputtering target)
Melting Point: N/A
Boiling Point: N/A[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_column_text css=””]
[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_custom_heading text=”Our Tantalum Niobium Alloy Range
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Tantalum Niobium Foil
Materials: Ta-3Nb, Ta-20Nb, Ta-30Nb, Ta-40Nb
Standard: ASTM B708-98
Thickness: 0.03-0.07 mm
Width: 30-200 mm
Length: >50 mm
Tantalum Niobium Sheet & Plate
Materials: Ta-3Nb, Ta-20Nb, Ta-30Nb, Ta-40Nb
Standard: ASTM B708-98
Thickness: 0.07-20 mm
Width: 30-1000 mm
Length: 30-3000 mm
Tantalum Niobium Tube
Materials: Ta-3Nb, Ta-20Nb, Ta-30Nb, Ta-40Nb
Standard: ASTM B521-98
Outer diameter: 2-120 mm
Wall thickness: 0.5-5 mm
Length: 200-3000 mm
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Tantalum Niobium Alloy Rod & Bar
Grade: TNb-W-Ta TNb-W-Mo-Zr TTa-W TNb-W TTa-Nb TNb-Zr
| Grade | TNb-W-Ta | TNb-W-Mo-Zr | TTa-W | TNb-W | TTa-Nb | TNb-Zr | |
|---|---|---|---|---|---|---|---|
| Impurity Content , %,Max |
C | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| O | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | |
| N | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
| Application | For cast ingot and super alloys | ||||||
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Tantalum-Niobium Alloy Wire
| Grade | Chemical Compositions,Max | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | O | N | H | Nb | Fe | Ti | W | Mo | Si | Ni | Ta | |
| TaNb-1 | 0.01 | 0.02 | 0.01 | 0.0015 | 3-50 | 0.01 | 0.01 | 0.05 | 0.02 | 0.005 | 0.01 | Balance |
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1. Aerospace and Aviation
The alloy’s resistance to high temperatures and corrosion makes it suitable for jet engines and other aerospace components.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/4″][vc_column_text css=””]
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2. Chemical instruments
In chemical processing, the alloy’s corrosion resistance is vital. It is great for making heat exchangers and heating parts in chemical tools[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/4″][vc_column_text css=””]
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3. Medical Devices
The alloy is also used in medical devices. Its biocompatibility makes it safe for implants and surgical instruments.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/4″][vc_column_text css=””]
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4. Heat Insulation and Vacuum Furnaces
Tantalum niobium alloy handles very high temperatures well. This makes it great for making heating parts, insulation, and containers in vacuum furnaces.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text css=””]
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1. Powder Mixing
Mix ultra-fine tantalum powder and tungsten powder in the required proportions, then blend the mixture evenly in a drum-type mixer to obtain a uniform mixed powder.
2. Press Molding
Load the fine powder into the mold and press it into shape.
3. Sintering
Place the alloy rods in a vacuum sintering furnace, apply vacuum heating to sinter and obtain rough ingot blanks.
4. Melting
Melt the rough ingots multiple times using a vacuum electron beam furnace or vacuum arc furnace to produce alloy ingots.
5. Improving Finished Ingot Properties
Place the alloy ingot blanks in a high-frequency furnace, heat and forge multiple times, and process the surface oxide layer to produce finished ingots.
6. Forge
Cut and forge the billet according to the size and weight of the profile.
7. Rolling & Annealing
Repeatedly roll or forge, followed by multiple vacuum annealings to obtain rods or plates.
8. Machining and Polishing
Finally, through machining and polishing, achieve high-performance tantalum-tungsten alloy finished plates and rods.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text css=””]
Tantalum Tungsten Alloy: A Comprehensive Guide for Buyer
What is Tantalum Tungsten Alloy? A Brief Overview
Tantalum-tungsten alloy is a tough and long-lasting material made by mixing tantalum and tungsten. Tantalum makes it flexible and resistant to rust, while tungsten makes it very strong and able to withstand high temperatures.
This alloy is often used in making parts for airplanes, chemical tools, and medical devices because it can handle tough conditions like high heat and wear. It’s great for jobs where you need something that lasts a long time and doesn’t break down easily. Its unique properties make it ideal for harsh environments and demanding applications.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_custom_heading text=”Unique Properties of Tantalum Tungsten Alloy
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High Density and Hardness:
The alloy’s significant density and hardness make it resistant to wear and tear, contributing to its long service life.[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_column_text css=””]
Outstanding Corrosion Resistance:
It exhibits superior resistance to corrosion, even in aggressive chemical environments, ensuring longevity and durability.[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_column_text css=””]
Exceptional Melting Point:
The alloy maintains structural integrity under extreme temperatures, making it suitable for high-heat applications.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/3″][vc_column_text css=””]
Ductility:
Despite its strength, the alloy remains ductile (flexible), a quality contributed by tantalum.[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_column_text css=””]
Efficient Thermal Conductivity:
This property is critical for applications requiring efficient heat dissipation.[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_column_text css=””]
Stable Electrical Characteristics:
The alloy’s consistent electrical properties make it highly reliable for use in electronic applications.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text css=””]
Quality Control: Tantalum Tungsten Alloy Testing
Making sure tantalum tungsten alloy is of top quality is very important because it’s used for important jobs in many industries. Quality checks and tests are a big part of making the alloy. Let’s look at the main ways we test and control the quality of tantalum alloy:
Visual Inspection:
Surface Check: Each product is visually inspected for any surface imperfections such as scratches, pits, or irregularities. Dimensional Accuracy: The thickness, width, and length of the alloy are measured to ensure they meet specified tolerances.
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Chemical Analysis:
Purity Testing: To confirm the chemical composition and purity of the tantalum, tests like X-ray fluorescence (XRF) and inductively coupled plasma (ICP) are conducted. Trace Elements Analysis: Identifying trace elements is crucial to ensure the alloy’s suitability for sensitive applications, especially in electronics and medical fields.
Mechanical Property Testing:
Tensile Strength Test: Determines the alloy’s strength by measuring its resistance to breaking under tension. Elongation Measurement: Assesses the ductility of the alloy, or how much it can stretch before breaking.
Non-Destructive Testing (NDT):
Ultrasonic Testing: Ultrasonic waves are used to detect internal flaws or inhomogeneities. Radiographic Testing: X-rays or gamma rays are used to inspect the internal structure of the tubes, identifying any internal defects.
Corrosion Resistance Testing:
The product is exposed to various corrosive agents to ensure its resistance, a key property for its use in chemical processing and medical devices.
Thickness Measurement:
Using micrometers or other precise instruments, the exact thickness of the product is verified, as it is a critical factor in many applications.
Certification and Documentation:
After passing all tests, the product is certified. A report is provided to the buyer detailing the tests conducted and their results, ensuring traceability and quality assurance.[/vc_column_text][/vc_column][vc_column width=”1/3″][vc_column_text css=””]


Non-Destructive Testing (NDT)
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Composition of Tantalum Niobium Alloy
| Description | Mainly Content (%) | Impurities (%, Maximum) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | O | C | H | N | |
| TaNb3 | Reminder | 2.5~3.5 | 0.005 | 0.005 | 0.004 | 0.005 | 0.005 | 0.004 | 0.012 | 0.005 | 0.0015 | 0.005 |
| TaNb20 | Reminder | 17.0~23 | 0.005 | 0.005 | 0.004 | 0.005 | 0.005 | 0.004 | 0.012 | 0.005 | 0.0015 | 0.005 |
| TaNb30 | Reminder | 27.0~33 | 0.005 | 0.004 | 0.003 | 0.004 | 0.004 | 0.003 | 0.012 | 0.004 | 0.0015 | 0.004 |
| TaNb40 | Reminder | 37.0~43 | 0.005 | 0.004 | 0.003 | 0.004 | 0.004 | 0.003 | 0.012 | 0.004 | 0.001 | |
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Tantalum Niobium Alloy List
Tantalum Niobium Foil
Materials: Ta-3Nb, Ta-20Nb, Ta-30Nb, Ta-40Nb
Standard: ASTM B708-98
Thickness: 0.03-0.07 mm
Width: 30-200 mm
Length: >50 mm
Tantalum Niobium Sheet & Plate
Materials: Ta-3Nb, Ta-20Nb, Ta-30Nb, Ta-40Nb
Standard: ASTM B708-98
Thickness: 0.07-20 mm
Width: 30-1000 mm
Length: 30-3000 mm
Tantalum Niobium Alloy Rod & Bar
Grade: TNb-W-Ta TNb-W-Mo-Zr TTa-W TNb-W TTa-Nb TNb-Zr
| Grade | TNb-W-Ta | TNb-W-Mo-Zr | TTa-W | TNb-W | TTa-Nb | TNb-Zr | |
|---|---|---|---|---|---|---|---|
| Impurity Content , %,Max |
C | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| O | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | |
| N | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
| Application | For cast ingot and super alloys | ||||||
Remarks: Add element ratios can be added as required by the users’ special requirements to be agreed upon by the supplier and buyer.
Tantalum Niobium Tube
Materials: Ta-3Nb, Ta-20Nb, Ta-30Nb, Ta-40Nb
Standard: ASTM B521-98
Outer diameter: 2-120 mm
Wall thickness: 0.5-5 mm
Length: 200-3000 mm
Tantalum-Niobium Alloy Wire
Chemical Composition
Sizes/Tolerance(mm.max)
Φ(0.2-2.0mm)±0.01mm;Φ(2.0-3.0mm)±0.02mm
| Grade | Chemical Compositions,Max | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | O | N | H | Nb | Fe | Ti | W | Mo | Si | Ni | Ta | |
| TaNb-1 | 0.01 | 0.02 | 0.01 | 0.0015 | 3-50 | 0.01 | 0.01 | 0.05 | 0.02 | 0.005 | 0.01 | Balance |
Special requirements to be agreed upon by the supplier and buyer
Tantalum & Niobium Heating Elements
Applications: For heating elements in high-temperature vacuum furnaces
Tantalum & Niobium Heat Insulation Shields
Applications: For the insulation shields in high-temperature vacuum furnaces
Tantalum & Niobium Crucibles
Applications: For rare-earth metallurgy, load plates for anodes of tantalum and niobium, and insulation and niobium electrolytic capacitors sintered at high-temperatures, and corrosion-resistant containers in chemical industries.
Other Tantalum Niobium Products
Ta-Nb alloy is available in sheet and rod form in basically the same size range as tantalum. AEM is experienced in the production of Ta-Nb alloy products. Please feel free to contact us if you are interested in our Ta-Nb alloy products.[/vc_column_text][/vc_column][/vc_row]





