Click on the image to check the artwork
Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum wire manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum wire products from us.
² Chemical Composition:
Chemistry % | |||||||||||||
|
Grade |
Chief component |
Impurities max |
|||||||||||
Ta |
Other |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
Ta1 |
Balance |
0.004 |
0.003 |
0.002 |
0.004 |
0.004 |
0.002 |
0.03 |
0.015 |
0.004 |
0.0015 |
0.002 |
|
Ta2.5W |
Balance |
W2.0~3.5 |
0.01 |
0.005 |
0.005 |
— |
0.02 |
0.003 |
0.05 |
0.015 |
0.01 |
0.002 |
0.01 |
Ta10W |
Balance |
W9.5~11 |
0.01 |
0.005 |
0.005 |
— |
0.02 |
0.003 |
0.05 |
0.015 |
0.01 |
0.002 |
0.01 |
TaNb3 |
Balance |
Nb1.5~3.5 |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
— |
0.03 |
0.02 |
0.005 |
0.025 |
Note：Ta1=RO5200 Ta2.5W=RO5252 Ta10W=RO5255 | |||||||||||||
² Specification：Diameter:Φ0.25mm~Φ3.2mm
² Mechanical requirements:
|
Grade |
Annealed |
||
|
Diameter，inch (mm) |
Tensile strength psi (MPa)≥ |
Elongation min， ％ ≥ |
|
Ta1 (RO5200) |
0.010(0.254)~0.0149(0.379) |
35000（241） |
10 |
0.010(0.254)~0.0149(0.379) |
35000（241） |
15 |
|
0.025(0.635)~0.124(3.14) |
30000（207） |
20 |
|
Ta2.5W (RO5252) |
0.010(0.254)~0.0149(0.379) |
40000（276） |
5 |
0.015(0.381)~0.0249(0.633) |
40000（276） |
10 |
|
0.025(0.635)~0.124(3.14) |
40000（276） |
15 |
|
Ta10W (RO5255) |
0.010(0.254)~0.0149(0.379) |
70000（482） |
5 |
0.015(0.381)~0.0249(0.633) |
70000（482） |
10 |
|
0.025(0.635)~0.124(3.14) |
70000（482） |
15 |
|
² Tolerance：
Diameter， inch (mm) |
Tolerance， +/-inch (mm) |
0.010~0.020 (0.254~0.508) |
0.0005 (0.013) |
0.020~0.030 (0.508~0.762) |
0.00075 (0.019) |
0.030~0.060 (0.762~1.524) |
0.001 (0.025) |
0.060~0.090 (1.524~2.286) |
0.0015 (0.038) |
0.090~0.125 (2.286~3.175) |
0.002 (0.051) |
0.125~0.187 (3.175~4.750) |
0.003 (0.076) |
0.187~0.375 (4.750~9.525) |
0.004 (0.102) |
0.375~0.500 (9.525~12.70) |
0.005 (0.127) |
0.500~0.625 (12.70~15.88) |
0.007 (0.178) |
0.625~0.750 (15.88~19.05) |
0.008 (0.203) |
0.750~1.000 (19.05~25.40) |
0.010(0.254) |
1.000~1.500 (25.40~38.10) |
0.015 (0.381) |
1.500~2.000 (38.10~50.80) |
0.020 (0.508) |
2.000~2.500 (50.80~63.50) |
0.030 (0.762) |
Note:Special demands on tolerance available. | |