We at Siddhgiri Tubes we are one of the top most reputed Stockist and Exporter of Tantalum Round Bars.Tantalum has good thermal conductivity, and is used is in the of heating elements, vacuum tubes and other high temperature parts.
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About 50% of the Tantalum round bar consumed each year is used within the electronics industry, mainly as powder and wire for capacitors.Tantalum is black, dense, ductile, very hard, easy to manufacture, and has good thermal and electrical conductivity.
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Almost all thick Tantalum Plates are annealed by heat treatment in vacuum. Since there is no phase change, the rate of heating and cooling is not important. Metal is known for its strength because the metal powder is used to make electronic components, mainly capacitors and some high-power resistors.
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Tantalum bar high melting point makes it suitable to be added to superalloys that are used for turbine blades of aircrafts, nuclear reactors, missile parts and gas turbines.
Specification Chart of Tantalum Round Bars
| Specifications | ASTM B365, ASME SB 365 |
|---|---|
| Dimensions | DIN, EN, ASTM, JIS, ASME, BS, AISI |
| Tantalum Round Bars size | Diameter: 3-~800mm |
| Tantalum Flat Bars size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Tantalum Angle Bars size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Tantalum Channel Bars | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Tantalum Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Tantalum Billet Size | 1/2 to 495mm Diameter |
| Tantalum Rectangle Bar Size | 33 x 30mm to 295 x 1066mm |
| Tantalum Hex Bar size | 2-100mm A/F |
| Tantalum Hollow Bars | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Diameter | 20mm, 30mm, 50mm, 80mm, 100mm, 150mm, 200mm, 500mm |
| Length | 1m-12m or as required |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | hot rolled annealed, peeled, Bright, hot-worked and cold-worked rod and bar, centreless ground, Centreless Ground and Black, Polish, Cold Rolled (CR), hot rolled ( R), smooth turned, Cold (bright) drawn, Grinding, slit rolled edge, Rough Turned. |
| Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Condition | Hardened & tempered, annealed |
| Technique | Cold Drawn, Hot Rolled, Forged Round Bars, Cold Rolled, Rod |
| Processing | Bars cutting to 650mm |
| Form | Rod, Round, Channel Bars, T-Bars, Flat Bars, Precision Ground Bars, Blocks, Square, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bars, Ingot, Billet, I/H Bars, Forging etc. |
Chemical Composition Of Alloy Tantalum Round Bars
| Grade | Ni | M | Cr | Fe | W | Mn | C | Al | Ti | Si |
|---|---|---|---|---|---|---|---|---|---|---|
| Tantalum | 65.0 min | 28.5 | 1.5 | 1.5 | 3.0 max | 3.0 max | 0.01 max | 0.50 max | 0.2 max | 10 max |
Mechanical Properties Of Tantalum Round Bars
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Tantalum | 4.43 g/cm3 | 1632 °C (2970 °F) | Psi – 138000 , MPa – 950 | Psi – 128000 , MPa – 880 | 14 % |