Changsha south tantalum niobium Co.,Ltd specialize in tantalum metals, for research & development manufacture and sale of rare metal Tantalum,Niobium, series of products,
are available in all forms such as foils, sheets, wires, rods, bars, plates, seamless tubes, targets, crucibles,capillary tube, welded tubing sputtering target etc. in conformity with ASTM. For more details please go to our website, and welcome to China to visit our company.
are available in all forms such as foils, sheets, wires, rods, bars, plates, seamless tubes, targets, crucibles,capillary tube, welded tubing sputtering target etc. in conformity with ASTM. For more details please go to our website, and welcome to China to visit our company.
Tantalum plate, tantalum sheet (ASTM B708-98 R05200)
0. 2mm up to 1. 0 mm Thickness x Width up to 600mm max. X Length,
1. 0mm up to 20mm Thickness x Width up to 1000mm max. X Length;
0. 2mm up to 1. 0 mm Thickness x Width up to 600mm max. X Length,
1. 0mm up to 20mm Thickness x Width up to 1000mm max. X Length;
Tantalum foil ,Tantalum strip(ASTM B708-98 R05200)
0. 05mm Thickness x Width up to 100mm max. X Length;
0. 05mm Thickness x Width up to 100mm max. X Length;
Table 1:Chemical composition:
Designation | Chief component | Impurities maxmium | |||||||||||
Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
Ta1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.006 | 0.002 | 0.03 | 0.015 | 0.004 | 0.0015 | 0.002 | |
Ta2 | Remainder | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.08 | 0.02 | 0.01 | 0.0015 | 0.01 | |
Table 2. Mechanical requirements (annealed )
Annealed | |||
Tensile strength min, psi (MPa) | Yield strength min,psi (MPa)(2%) | Elongation min, % (1 inch gage length) | |
Sheet, foil. and board (R05200, R05400) Thickness<0.060"(1.524mm) Thickness≥0.060"(1.524mm) | 30000 (207) | 20000 (138) | 20 |
25000 (172) | 15000 (103) | 30 | |
Ta-10W (R05255) Sheet, foil. and board | 70000 (482) | 60000 (414) | 15 |
70000 (482) | 55000 (379) | 20 | |
Ta-2.5W (R05252) Thickness<0.125" (3.175mm) Thickness≥0.125" (3.175mm) | 40000 (276) | 30000 (207) | 20 |
40000 (276) | 28000 (193) | 20 | |
Ta-40Nb (R05240) Thickness<0.060"(1.524mm) | 40000 (276) | 28000 (193) | 20 |
Special requirements to be agreed on by the supplier and buyer of negotiation
