- Refractory[34]
- Glass Processing Machinery Parts[14]
- Mining Machinery Parts[10]
- Metal Processing Machinery Parts[5]
- Semiconductors[6]
- Carbon[6]
- Ceramics[13]
- Capacitors[1]
- Pipe Fittings[1]
- Cast & Forged[4]
- Metal Electroplating Machinery[1]
- Other Metal Processing Machinery[2]
- Chemical Product Machinery[1]
- Bolts[1]
- Fuse Components[1]
- Contact Person : Mr. yu zhong
- Company Name : Baoji Zhong Bang Rare Metal Materials Co., Ltd.
- Tel : 86-917-3308782
- Fax : 86-917-3308781
- Address : Shaanxi,Baoji,Ma ying town Yongqing Road 2#, Baoji City
- Country/Region : China
- Zip : 721014
tantalum sheet in conformity with ASTM B708-98
Detailed Product Description
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;
Tantalum foil ,Tantalum strip(ASTM B708-98 R05200)
0. 05mm Thickness x Width up to 100mm max. X Length;
Table 1:Chemical composition:
Chemistry % | |||||||||||||
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 )
Grade and size | Annealed | ||
Tensile strength min, psi (MPa) | Yield strength min,psi (MPa)(2%) | Elongation min, % (1 inch gage length) | |
Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm) Thickness≥0.060"(1.524mm) | 30000 (207) | 20000 (138) | 20 |
25000 (172) | 15000 (103) | 30 | |
Ta-10W (RO5255) Sheet, foil. and board | 70000 (482) | 60000 (414) | 15 |
70000 (482) | 55000 (379) | 20 | |
Ta-2.5W (RO5252) Thickness<0.125" (3.175mm) Thickness≥0.125" (3.175mm) | 40000 (276) | 30000 (207) | 20 |
40000 (276) | 28000 (193) | 20 | |
Ta-40Nb (RO5240) Thickness<0.060"(1.524mm)
| 40000 (276) | 28000 (193) | 20 |
Special requirements to be agreed on by the supplier and buyer of negotiation.
