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filament tungsten
1. High temperature melting point.
2. Good corrosion resistance.
3. long life time
SZNK 0.08mm tungsten wire 99.95% filament tungsten for x-ray tube

Tungsten Wire Applications:
Tungsten wire are used to make filaments of incandescent lamps, fluorescent lamps, and halogen lamps, electrodes of HID lamps, heating components, vacuum metalizing coils, and TIG welding electrodes.
Product Specifications:
Name | Type | Doped element content | W% | Diameter | Usage |
Tungsten wire | W1 |
| ≥99.95 | Φ0.40~1.80 | For high temperature and shaking resistive lamp,Double-spiral lamp wire ,fluorescence lamp,nomal lamp filament. |
WAl1 |
| ≥99.95 | Φ0.012~1.80 | ||
WAl2 |
| ≥99.95 | Φ0.012~1.80 | ||
Cleaned Tungsten wire | WAl1 |
| ≥99.95 |
Produce according to the demands of customer
| Used in electric vacuum and electric light source,electron tube ,car lamp series,halogen lamp,special lamp. |
WAl2 |
| ≥99.95 |

Sizes and Tolerances:
Diameter (μm) | Weight (mg/200mm) | 200mm Weight Tolerance (%) | Diameter Tolerance (%) | |||
Grade 0 | Grade Ⅰ | Grade Ⅱ | Grade Ⅰ | Grade Ⅱ | ||
8 | 0.19 | ±3.0 | ±4.0 | ±5.0 | — | |
14 | 0.59 | ±2.5 | ±3.0 | ±4.0 | — | |
18 | 0.98 | ±2.0 | ±2.5 | ±3.0 | — | |
40 | 4.85 | ±1.5 | ±2.0 | ±2.5 | — | |
80 | 19.39 | ±1.0 | ±1.5 | ±2.0 | — | |
300 | 272.71 | — | ±1.0 | ±1.5 | — | |
350 | — | — | ±1.5 | ±2.0 | ||
d>500 | — | — | ±1.0 | ±1.5 | ||
Note: Size and tolerances could be custom-made.
Properties and Characteristics:
High temperature property: According to the specific applications, high temperature property requirements are categorized.
Diameter consistency: Weight deviation of two consecutive 200mm wire pieces is less than 0.5% of nominal value.
Straightness: Regular tungsten wire: In accordance with customers’ requirements.
Straightened tungsten wire: For the tungsten wire thinner than 100μm, vertical height of 500mm freely suspended wire should not be less than 450mm; For the tungsten wire at or thicker than 100μm, the maximum arc height between two pints with distance of 100mm is 10mm.
Surface conditions: Smooth surface, free of splits, burrs, cracks, dents, dots, grease contamination.
Coilability: No splits or breaks during coiling process.
Piece weight: Up to 5kgs for fine tungsten wire, 10kgs for heavy tungsten wire.
Conditions of Finished Products
Tungsten wires are available in the following conditions:
Code | Conditions of Finished Products | Code | Conditions of Finished Products | Code | Conditions of Finished Products |
C | Chemical Cleaned | DS | Drawn+ Straightened | EHS | Electrolytic Polished+ Annealed+ Straightened |
CS | Chemical Cleaned + Straightened | E | Electrolytic Polished | ES | Electrolytic Polished+ Straightened |
D | Drawn | EH | Electrolytic Polished+ Annealed | H | Annealed |




Payment
1)You may pay by PayPal /Western Union or T/T;
2)30% deposit and 70% balance for large order quantity.
Shipping
1). Delivered by DHL, EMS, UPS, FedEx, TNT or HK air mail .
2). 3-7 working days delivery after payment
3). Proper lower customs value is accepted to write on commercial invoice to avoid paying import tax for buyer.
4).Offer the tracking number to customers.

Q1.Can I have a sample order?
A: Yes, welcome to place sample orders to test and check our quality.
Q2.Do you have any MOQ limt?
A: Our wire’s MOQ is 1 kg.
Q3.Information needed if I want a quotation?
A Name, Standard, Material Grade(Chemical Composition), Size Quantity, Weight.
Q4. Can we visit your company/factory before place the order?
A. Yes. Welcome anytime
Q5: How does your factory do regarding quality control?
A. Quality is priority. We always attach great importance to quality controlling from beginning to end.
Q6:. How to proceed the order if I have logo to print?
A: 1) Please send us the logo files, once receiving your payment(large order 30%), we will arrange to design the logo;
2)After received your confirmation of the logo, we will do sample and send it to you for checking;
3) If you confirm the sample is ok, we will produce the mass;
4) Once ready, please pay the rest payment and we will send out goods ASAP and tell you the tracking number;
How to contact us?
Send your inquiry details in the below for free sample, click "send" now.

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