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Tungsten Wire Suppliers, Stockist In India
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Table Of Content
- What is Tungsten Wire
- Tungsten Wire Specifications
- Tungsten Wire Types
- Tungsten Welding Wire
- Tungsten Wire Bobbin
- Tungsten Filament Wire
- Tungsten Carbide Wire
- Tungsten Cold Heading Wire
- Tungsten Wire Rope
- Tungsten Wire Grade Chart
- Ready Stock of Tungsten Wire in India
- Tungsten Wire Application Industries
- People Also Searched for
Tungsten Wire Suppliers, Manufacturers & Stockists
Tungsten wire stands apart from conventional wire materials at the point where most metals fail sustained exposure above 1500°C. Drawn from ultra-high-purity tungsten, this refractory metal wire delivers a combination few alternatives match: a melting point near 3422°C, low vapor pressure under vacuum, and dimensional stability that holds across repeated thermal cycling. Lighting filaments, electron emitters, vacuum furnace internals, and aerospace thermal components all depend on this same set of properties.
Special Metals is a trusted supplier and maker of tungsten wire. We supply precision-drawn wire to exacting international quality requirements for industrial customers that cannot afford material failure in the middle of an application. Diameters range from 0.01 mm ultra-fine wire to 5.00 mm heavy gauge, with special specifications accessible to OEMs, fabricators, research labs and production facilities across the globe.
Key Features
Tungsten wire carries a melting point of approximately 3422°C higher than any other commercially available metal paired with excellent high-temperature strength that holds under sustained thermal load. Electrical conductivity stays strong even as temperature climbs, while creep resistance keeps the wire from deforming under prolonged stress at elevated heat.
The coefficient of thermal expansion runs low at 4.5 × 10⁻⁶ /°C, contributing directly to the dimensional stability that precision applications demand. Tensile strength reaches as high as 3500 MPa depending on diameter, and the wire performs reliably across vacuum and inert gas environments alike. Stock spans fine, medium, and heavy gauge options to match application-specific load and current requirements.
Commercial Benefits
Tungsten wire can resist temperature and mechanical breakdown, thus it has a longer lifespan in high stress situations such as incandescent and halogen lights, vacuum furnaces and aerospace systems. The longer life means fewer replacements and fewer maintenance hours, particularly in systems where access to components means a considerable down time.
Performance stays consistent under repeated thermal stress, which matters for production lines where output quality depends on component reliability batch after batch. Custom lengths and diameters are available to match exact application requirements rather than forcing a redesign around stock sizes, and every shipment leaves with export-ready packaging and complete documentation no delays at customs over missing paperwork.
Technical Advantages
Resistance to thermal deformation sits at the core of tungsten wire’s technical value. A high recrystallization temperature keeps the wire’s grain structure and with it, mechanical strength intact even after extended exposure to operating heat that would soften or restructure lesser metals. Superior electron emission characteristics make tungsten wire the standard choice for cathodes, electron emitters, and X-ray tube components.
Sagging at elevated temperatures, a common failure mode in filament and heating-element applications, stays minimal in tungsten wire compared with alternative refractory metals. This combination of properties makes the wire suitable for precision electronic assemblies and industrial heating applications where dimensional drift over time is not acceptable.
Tungsten Wire Supplier – HE 395, HA 190, Filament, Welding & Tungsten Carbide Wire Manufacturers
One of the top most Suppliers and stockists of Tungsten Wire, wholesaler of Tungsten Alloy Welding Wire in Mumbai, Dealers of Pure Tungsten Wire Stockholder of Tungsten Wire, Commercially Pure Tungsten Wire used for industrial application.
Tungsten Wire Specification
Property | Value |
Material | Pure Tungsten (W) |
Purity | ≥ 99.95% |
Product Form | Wire |
Density | 19.25 g/cm³ |
Melting Point | 3422°C |
Boiling Point | 5555°C |
Electrical Conductivity | High |
Thermal Conductivity | Excellent |
Standard | ASTM B760 |
Condition | Drawn |
Available Sizes
Wire diameters in stock: 0.01 mm, 0.02 mm, 0.05 mm, 0.10 mm, 0.20 mm, 0.50 mm, 1.00 mm, and 2.00 mm. Custom sizes are available beyond this range against specification.
Thickness Range
Parameter | Range |
Ultra Fine Wire | 0.01 mm – 0.05 mm |
Fine Wire | 0.05 mm – 0.30 mm |
Medium Wire | 0.30 mm – 1.00 mm |
Heavy Gauge Wire | 1.00 mm – 5.00 mm |
Dimensions
Parameter | Availability |
Coil Weight | Custom |
Coil Length | Custom |
Straight Length | Available |
Cut Lengths | Available |
Precision Tolerance | Available Upon Request |
Standards & Specifications
Standard | Description |
ASTM B760 | Tungsten Wire Standard |
ASTM F288 | Tungsten Material Requirements |
ISO Standards | Available Upon Request |
AMS Specifications | Custom Supply Available |
Material Properties
Chemical Composition
Element | Composition (%) |
Tungsten (W) | 99.95 Min |
Iron (Fe) | 0.01 Max |
Nickel (Ni) | 0.005 Max |
Silicon (Si) | 0.005 Max |
Carbon (C) | 0.005 Max |
Oxygen (O) | 0.01 Max |
Mechanical Properties
Property | Value |
Tensile Strength | 1400 – 3500 MPa |
Yield Strength | Varies by Diameter |
Elongation | 1 – 5% |
Hardness | 350 – 550 HV |
Modulus of Elasticity | 411 GPa |
Physical Properties
Property | Value |
Density | 19.25 g/cm³ |
Melting Point | 3422°C |
Boiling Point | 5555°C |
Thermal Conductivity | 173 W/m·K |
Electrical Resistivity | 5.6 µΩ·cm |
Coefficient of Expansion | 4.5 × 10⁻⁶ /°C |
Specific Heat | 0.134 J/g·K |
Ready Stock of Tungsten Wires in India
Pure Tungsten Cold Forging Wire | Suppliers of HE 3925 Tungsten Alloy Wires |
ASME SF288 Tungsten HA 1925 Wires | ASTM F288 Tungsten Wire |
99.5% Pure Tungsten Coil Wire | Tungsten Alloy HA 190 Electrode Wire |
Pure Tungsten HE 3925 Spool Wire | Tungsten Alloy HE 395 Filler Wire |
Tungsten Alloy Lashing Wire | Tungsten HE 390 Electrode Wire |
Tungsten Wire Filament | Pure Tungsten Welding Wire |
Gr HE 3925 Tungsten Electrode Wires | Tungsten Spring Wire |
Pure Tungsten Wire Bobbin | HE 3925 Tungsten Welding Wire |
Tungsten Alloy Tig Wire | HE 397 Tungsten Alloy Electrode |
Tungsten Cold Drawn Wire | Tungsten Alloy Wires |
Tungsten W1 Cold Heading Wire | Tungsten Alloy HA 1925 Welding Ros |
Tungsten Alloy HA 190 Mig Wire | Pure Tungsten Spring Hard Quality Wire |
ASTM F288 Tungsten HA 190 Bright Wire | Tungsten Spring Wire |
Tungsten HE 395 Weld Wire | Type HE 397 Tungsten Cold Heading Wire |
Tungsten HE 3925 Welding Wire | ASTM F288 Tungsten Spool Wire |
Tungsten Coil Wire | HE 390 Tungsten Electrode Wire |
High Purity Tungsten Wire Cloth | Tungsten Alloy HA 195 Wire |
Tungsten Alloy HA 190 Wire | Pure Tungsten HA 1925 Industrial Wires |
Tungsten Wire Types
Tungsten Welding Wire
- Tungsten HE 3925 Welding Wire Exporter
- Tungsten HA 190 Welding Wire
- Pure Tungsten Welding Wire
- Tungsten Alloy Weld Wire Stockholder
- Tungsten Alloy HE 395 Welding Wire
- Tungsten Alloy HA 195 Welding Wires Supplier
- Tungsten HE 390 Welding Wire Stockist
- Pure Tungsten Welding Wire
- ASME SF228 Alloy Welding Wire
Tungsten Wire Bobbin
- Tungsten HE 3925 Wire Bobbin
- Tungsten Wire Bobbin Stockist
- ASME SF288 Tungsten Alloy HE 390 Wire Bobbin
- Tungsten Wire Bobbin Supplier
- Tungsten Alloy HA 1925 Wire Bobbin
- Tungsten Alloy HA 195 Wire Bobbin
- Pure Tungsten HA 190 Wire Bobbin Stockholder
- Tungsten Wire Bobbin Exporter
- Tungsten Alloy HE 395 Wire Bobbin
Tungsten Filament Wire
- Tungsten Filament Wires Supplier
- Tungsten Filament Wire
- Tungsten HE 395 Filament Wire
- ASME SF288 Tungsten Alloy Filament Wire
- Tungsten HE 3925 Filament Wire
- Pure Tungsten Alloy HE 397 Filament Wire
- Tungsten HA 195 Filament Wire Exporter
- Tungsten HA 1925 Filament Wires Stockist
- Pure Tungsten HE 390 Filament Wires
Tungsten Carbide Wire
- Tungsten Carbide Wire Supplier
- Tungsten Alloy HA 1925 Carbide Wire
- 99.95% Pure Tungsten Carbide Wires Exporter
- Tungsten HE 390 Carbide Wires Stockist
- ASME SF288 Tungsten Carbide Wire
- Tungsten Alloy HA 195 Carbide Wire
- High Purity Tungsten Carbide Wire Stockholder
- Tungsten HA 190 Carbide Wires
- Pure Tungsten HE 3925 Carbide Wires
Tungsten Cold Heading Wire
- Pure Tungsten Cold Heading Wire Stockholder
- Tungsten HA 190 Cold Heading Wires
- Tungsten Alloy HE 395 Cold Heading Wires
- Tungsten Alloy HA 1925 Cold Heading Wire
- Pure Tungsten Alloy HE 397 Cold Heading Wire
- Tungsten HE 3925 Cold Heading Wire Exporter
- Tungsten Cold Heading Wires Stockist
- ASME SF288 Tungsten Cold Heading Wires
- Tungsten HE 390 Cold Heading Wire Supplier
Tungsten Wire Rope
- Tungsten HE 390 Cold Heading Wires Stockist
- Tungsten Cold Heading Wires
- Pure Tungsten Alloy HA 190 Cold Heading Wires
- Tungsten HE 3925 Cold Heading Wire Exporter
- ASME SF288 Tungsten Alloy HE 395 Cold Heading Wire
- Tungsten Cold Heading Wires Stockholder
- Tungsten Alloy HA 1925 Cold Heading Wire
- Pure Tungsten Alloy Cold Heading Wire
- Tungsten HE 397 Cold Heading Wire Supplier
Tungsten Wire Grade Chart
| Grade | HA 190 | HA 1925 | HA 195 | HE 390 | HE 3925 | HE 395 | HE 397 | |
|---|---|---|---|---|---|---|---|---|
| Aerospace industry standards | ||||||||
| ASTM B777-15 | Non-magnetic Class 1 | Non-magnetic Class 2 | Non-magnetic Class 3 | Magnetic Class 1 | Magnetic Class 2 | Magnetic Class 3 | Magnetic Class 4 | |
| AMS 7725E | Type 1 Class 1 | Type 1 Class 2 | Type 1 Class 3 | Type 2 Class 1 | Type 2 Class 2 | Type 2 Class 3 | Type 2 Class 4 | |
| Typical properties* | Units | |||||||
| Tungsten | Nominal % | 90 | 92.5 | 95 | 90 | 92.5 | 95 | 97 |
| Binder | Ni/Cu | Ni/Cu | Ni/Cu | Ni/Fe | Ni/Fe | Ni/Fe | Ni/Fe | |
| Nominal density | g/cm3 | 17.1 | 17.5 | 17.9 | 17.1 | 17.5 | 18.1 | 18.5 |
| lb/in3 | 0.62 | 0.63 | 0.65 | 0.62 | 0.63 | 0.65 | 0.67 | |
| 0.2% proof stress | MPa | 675 | 650 | 680 | 645 | 645 | 660 | 660 |
| ksi | 100 | 95 | 100 | 95 | 95 | 95 | 95 | |
| Tensile strength | MPa | 805 | 830 | 805 | 875 | 900 | 910 | 915 |
| ksi | 116 | 120 | 116 | 126 | 130 | 131 | 132 | |
| Elongation on 25mm (1″) | % | 7 | 9 | 4 | 25 | 27 | 22 | 12 |
| Hardness | HRC | 24 | 24 | 24 | 27 | 24 | 24 | 25 |
Specialized In Tungsten Wires Stockist In India, Excellent Quality In Tungsten Alloy Wire Dealer In India, Get Custom Size Pure Tungsten Wires at Lowest Price.
Ready Stock of Tungsten Wires in India
| Pure Tungsten Cold Forging Wire | Suppliers of HE 3925 Tungsten Alloy Wires |
| ASME SF288 Tungsten HA 1925 Wires | ASTM F288 Tungsten Wire at Best Price |
| 99.5% Pure Tungsten Coil Wire | Tungsten Alloy HA 190 Electrode Wire |
| Pure Tungsten HE 3925 Spool Wire Supplier in Mumbai | Tungsten Alloy HE 395 Filler Wire Manufacturer in India |
| Tungsten Alloy Lashing Wire Dealer | Tungsten HE 390 Electrode Wire Stockist |
| Tungsten Wire Filament Supplier | Pure Tungsten Welding Wire in India |
| Gr HE 3925 Tungsten Electrode Wires | Tungsten Spring Wire Stockists |
| Pure Tungsten Wire Bobbin Suppliers | HE 3925 Tungsten Welding Wire |
| Tungsten Alloy Tig Wire in India | HE 397 Tungsten Alloy Electrode |
| Tungsten Cold Drawn Wire Suppliers in Mumbai | Tungsten Alloy Wires Exporter |
| Tungsten W1 Cold Heading Wire | Tungsten Alloy HA 1925 Welding Ros |
| Tungsten Alloy HA 190 Mig Wire Exporter | Pure Tungsten Spring Hard Quality Wire |
| ASTM F288 Tungsten HA 190 Bright Wire | Tungsten Spring Wire Supplier |
| Tungsten HE 395 Weld Wire Supplier | Type HE 397 Tungsten Cold Heading Wire |
| Tungsten HE 3925 Welding Wire Suppliers | ASTM F288 Tungsten Spool Wire |
| Tungsten Coil Wire | HE 390 Tungsten Electrode Wire Stock |
| High Purity Tungsten Wire Cloth | Tungsten Alloy HA 195 Wire |
| Tungsten Alloy HA 190 Wire | Pure Tungsten HA 1925 Industrial Wires |
Product Applications
Applications of Tungsten Wire
Conventional metals soften, deform, or oxidize under the conditions tungsten wire is built to handle. That gap in performance drives its adoption across a wide range of demanding sectors.
Common Applications
Incandescent lamp filaments and halogen lamps remain among the most established uses, alongside electron emitters and cathode and anode assemblies in vacuum tube technology. Vacuum furnace components, semiconductor manufacturing equipment, and industrial heating elements all rely on tungsten wire’s thermal stability under sustained operation.
Aerospace thermal systems, medical imaging equipment, and X-ray tube components draw on the same high-temperature resilience, while EDM applications use tungsten wire’s precision and conductivity for fine machining work. Scientific research instruments, thermocouple assemblies, and radiation shielding systems round out the range of established uses.
Quality Assurance & Certifications
Every batch undergoes chemical analysis, tensile testing, dimensional verification, surface inspection, density testing, microstructure examination, and compliance verification before release. This isn’t spot-checking each step confirms the wire meets specification before it reaches the buyer.
Documentation accompanying each shipment includes a Mill Test Certificate (MTC EN 10204 3.1), Certificate of Conformity, raw material traceability reports, inspection reports, and third-party testing reports where required. Buyers receive full visibility into material origin and test results rather than a generic compliance statement.
Product Advantages
Benefits of Using Tungsten Wire
Tungsten wire offers the advantage of high performance at the most extreme temperatures and a longer operational life than ordinary wire materials under similar conditions. The electrical performance is stable, the mechanical strength is outstanding and the thermal sagging is low for the whole diameter range.
Its ability to maintain its dimensions under heat cycling makes it suitable for precise engineering applications where tolerance drift cannot be tolerated. The wire may also be utilized reliably in vacuum conditions and so is suitable for electron tube and semiconductor production. This will help to extend component life by resisting heat fatigue. Although initially more expensive than ordinary wire alloys, tungsten wire is a cost-effective alternative over the long term.
Tungsten Wires Application Industries
- Oil and gas industry
- Pulp and paper industry
- Power plants
- Energy industries
- Modern architecture
- Fluid piping
- Dairy and food processing
- Heat exchanger
- Textile machinery
- Water waste projects
- Synthetic fiber
- Exhaust gas and Exhaust air
- Construction
- Automotive industry
- Transporting materials
Frequently Asked Questions
Tungsten wire serves in lamp filaments, electron emitters, vacuum furnace components, semiconductor equipment, aerospace thermal systems, and X-ray tube assemblies applications demanding stable performance above 1500°C.
Its melting point of 3422°C exceeds every other commercially available metal, and its low vapor pressure under vacuum prevents the evaporation losses that limit alternative refractory metals at sustained high heat.
Stock diameters range from 0.01 mm ultra-fine wire to 2.00 mm, with custom sizes up to 5.00 mm heavy gauge available against specification.
Yes. Tungsten’s low vapor pressure and high recrystallization temperature make it one of the most reliable materials for sustained vacuum applications, including electron tubes and vacuum furnace internals.
Tungsten holds a significantly higher melting point and superior creep resistance at extreme temperatures, while molybdenum offers easier machinability and lower density the choice typically comes down to maximum operating temperature versus fabrication ease.
We Export Tungsten Wires Across the Globe
- MIDDLE EAST : Saudi Arabia, Iran, Iraq, Qatar, Bahrain, Oman, Kuwait, Turkey, Yemen, Syria, Jordan, Cyprus
- ASIA : Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia
- EUROPE : Russia, Norway, Germany, France, Italy, UK, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary Albania, Austria, Switzerland, Slovakia Finland, Ireland Croatia, Slovenia, Malta
- AFRICA : Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, the Republic Of Congo, Gabon
- SOUTH AMERICA : Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay
- NORTH AMERICA : US, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas
Material
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