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Good Sales Tantalum BarGrade: Ta1, Ta2, Ta2.5W, Ta10W
Standard:ASTM B521
Length: 1500mm max.
Different dimensions are avail
tantalum bar specification |
1.Grade: Ta1, Ta2, Ta2.5W, Ta10W
2.Standard:ASTM B521
3.Purity:99.95%min.
4.Density:16.6g/cm3
5.Diameter:1.0mm min.
5.Length: 1500mm max.
6.Different dimensions are available
7.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 |
8.Table2. Permissible variations in diameter for rods and wires
Diameter, inch (mm) |
Tolerance <, +/-inch (mm) |
0.010~0.020 excl (0.254~0.508) |
< 0.0005 (0.013) |
0.020~0.030 excl (0.508~0.762) |
< 0.00075 (0.019) |
0.030~0.060 excl (0.762~1.524) |
< 0.001 (0.025) |
0.060~0.090 excl (1.524~2.286) |
< 0.0015 ( 0.038) |
0.090~0.125 excl (2.286~3.175) |
< 0.002 (0.051) |
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) |
tantalum bar photo shows |
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