| Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
|---|---|
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
| Min. Order: | 1 Kilogram |
| Delivery Time: | 10 Days |
Basic Info
Model No.: SYMT-Tantalum-Ta1
Additional Info
Packaging: wooden case
Productivity: 1ton/month
Brand: SYMT
Transportation: Ocean,Land,Air
Place of Origin: Shaanxi, China
Supply Ability: 10 Tons per Month
Certificate: ISO9001
Port: Beijing,Shanghai
Product Description
Tantalum Foil-Ta1
Tantalum Foil are made from 99.95% Tantalum marterial, we also provide different kinds of sizes which according to our client's requirements. The specialty of our products is our raw material are the best quality amoung different sellers around the world, our area(Baoji, China) is worldwiled-recognized high quality in precious metal output . You can contact us if you are interested and also want to have an test on our products.
1. Dimensions and tolerances
1.1 Tolerances of thickness, width and length
|
Thickness |
Thickness tolerance |
Width |
Width tolerance |
Length |
Length tolerance |
|
|
Class 1 |
Class 2 |
|||||
|
0.01~0.02 |
±0.002 |
±0.003 |
30~120 |
±2.0 |
≥200 |
±3.0 |
|
>0.02~0.05 |
±0.003 |
±0.004 |
30~120 |
±2.0 |
≥200 |
±3.0 |
|
>0.05~0.07 |
±0.005 |
±0.006 |
30~150 |
±2.0 |
≥200 |
±3.0 |
|
>0.07~0.09 |
±0.006 |
±0.008 |
70~150 |
±2.0 |
≥200 |
±3.0 |
1.2 Flatness
Flatness: Max. 3 % determined in accordance with ASTM B708
2. Surface condition
Surface: The sheets are free from impurities, splits, fractures and indentations,having an impact on a common processing or application of the product.
Surface roughness: Cold rolled. bright: Ra ≤ 1.20 μm
Cold rolled. ground: Ra ≤ 1.60 μm
Cold rolled. pickled (dull): Ra ≤ 2.00 μm
3. Process
We handle every stage in the manufacture of our products inhouse.From the raw materials through to the finished tantalum foil: including the development of new materials. In this way, we can guarantee that you benefit from the very best quality.
4. Technical condition
GB3269 (Chinese standard for tantalum plate , tantalum foil, tantalum strip)
GB/T3628 (Chinese standard for tantalum strip)
STM B708 (American standard for tantalum plate, sheet, foil and strip)
5. Packaging
Standard individual packing: depending on their size, the sheets will be either packed individually or in parcels with paper between the different pieces.
Specifications
1. Standard: ASTM B708
2. Grade: Ta1, Ta2.5W
3. Purity: 99.95%
Tantalum foil properties
|
Grade(UNS)
|
Annealed |
||
|
Tensile strength min, psi (MPa) |
Yield strength min,psi (MPa)(2%) |
Elongation min, % (1 inch gage length) |
|
|
Pure Ta (RO5200, RO5400) |
30000 (207) |
20000 (138) |
20 |
|
Ta-10W (RO5255) |
70000 (482) |
60000 (414) |
15 |
|
Ta-2.5W (RO5252) |
40000 (276) |
30000 (207) |
20 |
|
Ta-40Nb (RO5240) |
35000 (241) |
20000 (138) |
25 |
Dimension
|
Item |
Thickness (mm) |
Width (mm) |
Length (mm) |
|
Foil |
0.01-0.09 |
30-150 |
>200 |
|
Sheet |
0.1-0.5 |
30- 609.6 |
30-1000 |
|
Board |
0.5-10 |
50-1000 |
50-2000 |
Feature
1. Good ductility
2. Good plasticity
3. Excellent acid-resistance
4. High melting point, high boiling point
5. Very small coefficients of thermal expansion
6. Good capability of absorbing and releasing hydrogen
Application
Mainly applied in capacitor, electric lamp- house, electronics industry, vacuum furnace heat element, heat insulation etc.
Contact Person: Sarah jia
Phone：86-917-3906882
Fax：86-917-3906880
Address: Block A, Fortune Building, Gaoxin Avenue,Baoji,Shaanxi
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