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We offer a complete product range of Tantalum Tube
Navratna Metal Corporationis known for its high quality Tantalum Tubes that are produced using advanced machinery. We maintain international production standards when it comes to developing our products. Our Tantalum Tubes are known for their ductility and malleability. Our Tantalum Tubes are known for their resistance to corrosion from acids. These Tubes developed using Tantalum have an oxide layer on them which allows the resistance to corrosion and acid attacks. Our tantalum Tubes find uses in laboratory apparatuses and chemical industries as well. Tantalum Tubes are offered by us in different sizes to meet the requirements of our customers. Our Tubes made form Tantalum also have a high melting point and oxidation resistance.Tantalum Tubes are inert against most of the chemicals and hence find uses in a lot many applications. We manufacture our products with thorough quality control measures, which ensures that optimum usage and reliability. Our products are usable in different environments. We focus on developing lasting relations with our customers through quality customer servicing and exceptional after sales support.
Permissible variations in diameter & wall thickness :
| Outside diameterï¼ï¿½ inch (mm) | Diameter toleranceï¼ï¿½ inch(mm)ï¼ï¿½ +/-ã�� | Permissible variaton in wall thicknessï¼ï¿½ ï¼ï¿½ï¼ï¿½ +/-ã�� |
| �<1 (25.4) | 0.004 (0.102) | 5 |
| �1~1.5 (25.4~38.1) | 0.005 (0.127) | 5 |
| �1.5~2 (38.1~50.8) | 0.006 (0.152) | 5 |
| �2~2.5 (50.8~63.5) | 0.007 (0.178) | 5 |
| �2.5~3.5 (63.5~88.9) | 0.010 (0.254) | 5 |
Chemical Composition :
| Element | R05200 (%,Max) | R05400 (%,Max) |
| C | 0.01 | 0.01 |
| O | 0.015 | 0.03 |
| N | 0.01 | 0.01 |
| H | 0.0015 | 0.0015 |
| Fe | 0.01 | 0.01 |
| Mo | 0.02 | 0.02 |
| Nb | 0.1 | 0.1 |
| Ni | 0.01 | 0.01 |
| Si | 0.005 | 0.005 |
| Ti | 0.01 | 0.01 |
| W | 0.05 | 0.05 |
Mechanical requirements (annealed condition)
| Grade | Tensile strengthã��δbpsi (MPa)ï¼ï¿½ ≥ | Yield strengthã��δ0.2ï¼ï¿½ psi (MPa)ï¼ï¿½≥ | ã��Elongation in 1″/2″ gage lengthï¼ï¿½ ï¼ï¿½ï¼ï¿½ ≥ |
| RO5200/RO5400 | 30000 (207) | 20000 (138) | 25 |
| �RO5252 | 40000 (276) | 28000�(193)� | 20 |
| �RO5255 | 70000 (481) | 60000 (414) | 15 |
| �RO5240 | 40000�(276)� | 28000 (193) | 20 |
| Special requirements to be agreed on by the supplier and buyer of negotiation | |||
Amrut Kanungo (Navatna Metal Corporation.)
79 Nanubhai Desai Rd. Prembai Bhawan, Gr. Floor,, Girgaon, Mumbai, Maharashtra - 400004, India
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