- 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]
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- Bolts[1]
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- 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 bar
Detailed Product Description
We can produce all kinds of tantalum alloy rods,such as Ta2.5W,Ta10W,Ta40Nb,size: 3.0mm up to 120mm Diameter x random length, They are very popular in the market on account of their superior quality and competitive price.Special requirements to be agreed on by the supplier and buyer of negotiation.
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 | 0.004 | 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 | |
Table2. Permissible variations in diameter for rods
Diameter, inch (mm) | Tolerance, +/-inch (mm) |
0.125~0.187 excl (3.175~4.750) | 0.003 (0.076) |
0.187~0.375 excl (4.750~9.525) | 0.004 (0.102) |
0.375~0.500 excl (9.525~12.70) | 0.005 (0.127) |
0.500~0.625 excl (12.70~15.88) | 0.007 (0.178) |
0.625~0.750 excl (15.88~19.05) | 0.008 (0.203) |
0.750~1.000 excl (19.05~25.40) | 0.010 (0.254) |
1.000~1.500 excl (25.40~38.10) | 0.015 (0.381) |
1.500~2.000 excl (38.10~50.80) | 0.020 (0.508) |
2.000~2.500 excl (50.80~63.50) | 0.030 (0.762) |
Table3. Mechanical requirements (annealed condition)
Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm) | |||
Grade | Tensile strength, psi (MPa), ≥ | Yield strength, psi (MPa), ≥ | Elongation in 1 inch gage length, %, ≥ |
RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
RO5252 | 40000 (276) | 28000 (193) | 20 |
RO5255 | 70000 (482) | 55000 (379) | 20 |
RO5240 | 40000 (276) | 28000(193) | 25 |
