
Tungsten Scrap Dealer in Kolkata
Tungsten Scrap Dealer
Tungsten Scrap Dealer in Kolkata
TUNGSTEN SCRAP WE PURCHASE
- Insert Grade – Cutting Inserts, Thread Chasers
- Straight Grade – Carbide end mills, Drills
- Mining Grade – Compacts, PDC cutters
- Heavy Metals – Elkonite, Elkonite 10w3, tungsten Silver

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Types / Grades of Tungsten Scrap
Different grades and varieties of tungsten scrap are used for recycling purposes and to recover pure tungsten from the scrap. Given in the table below are some of the important grades / types of tungsten used in recycling-
Grade | Details |
Mixed Tungsten Carbide Cutting Inserts | It comprises of assorted clean tungsten carbide cutting inserts. These inserts come in different sizes, including – square, rectangle, triangle, hexagon or octagon. |
Coated Tungsten Carbide Cutting Inserts | This grade of tungsten metal consists of coated tungsten carbide cutting inserts. These inserts come in various shapes such as square, rectangle, triangle, hexagon or octagon. |
Clean Tungsten Carbide Cutting Inserts | In includes clean sorted un-coated tungsten carbide cutting inserts. These come in varied sizes, such as square, rectangle, triangle, hexagon or octagon. |
Filiment Scrap | This grade of tungsten metal comprises of clean sorted tungsten filaments. It may also include tungsten filaments from incandescent light bulbs. |
T~1 Tool Steel Scrap | It includes common T=1 tool =steel and has a chemical composition of 0.70% carbon, 4.0% chromium, 12.0% tungsten, 5.0% vanadium, balance iron. |
T~5 Tool Steel Scrap | It includes common T=5 tool steel and have a typical composition of 0.80% carbon, 8.0% cobalt, $.0 % chromium, 18.0% tungsten, 2.0% vanadium and the balance iron. Some common items made of this grade of tungsten scrap, include – lathe & planer tools, cutoff tools, form tools. |
T~15 Tool Steel Scrap | This grade of tungsten scrap consists of T=15 tool steel and have a chemical composition of 1.5% carbon, 5.0% cobalt, 4.0% chromium, 12.0% tungsten, 5.0% vanadium and the balance iron. Some of the common items made of this grade of tungsten scrap include – broaches, punches, milling cutters, lathe & planer tools. |
Tungsten Sludge | It consists of a variety of tungsten content sludges. |
Other Tungsten Scrap | It include other tungsten and tungsten alloy materials, which are not included in the list. |
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Uses:
The tungsten obtained from the tungsten scrap can be used as a raw material for the following:
- Transportation
- Machinery & equipment
- Heat and radiation shielding.
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Methods:
Here are a few methods of recycling tungsten scrap:
- HydroMetallurgy: This tungsten scrap recycling method, chemicals are used for recovering tungsten from scrap. This scrap recovered tungsten is an economical, but effective substitute of tungsten ore concentrates.
- Melting Metallurgy: In this tungsten recycling method, scrap is used in the production of super alloys; cast tungsten carbide, etc.
- Direct Recycling: Physical or chemical means are used for transforming scrap into powder. This process, the actual composition is not changed. Zinc treatment is one of the examples of direct methods. This method results in lower production costs, energy efficiency and reduced chemical waste.
- Semi-direct Recycling: Chemical means is used in this method to dissolve one component of scrap, which allows the breakdown of the scrap by physical methods.
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Best Tungsten Scrap Dealer in Kolkata
Are you looking for the best Tungsten Scrap Dealer and Supplier in Kolkata ? Then TUMAS GROUP (Truth Udyog Metal and Steel Private Limited ) is the best option for you from where you get the best scrap metal like Tungsten Scrap and other Scrap . So Contact Us feel free . All our processes are the customer oriented, designed to reduce the cost of business operations.