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Specifications
tantalum rodsSize:Dia(3~120)*Lmm
Specification:ASTM B365-98 RO5200,RO5400
Materials:Pure Ta 99.95% --99.99%
Tantalum and Tantalum alloy rod
Size:Dia(3~120)*Lmm
Purity, >=99.95% or 99.99%
Material,RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
Standard,ASTM B 365-98
Chemistry ppm | ||||||||||||
Designation |
Chief component |
Impurities maxmium |
||||||||||
Ta |
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
O |
C |
H |
N |
|
Ta1 |
Remainder |
300 |
40 |
30 |
20 |
40 |
40 |
20 |
150 |
40 |
15 |
20 |
Ta2 |
Remainder |
800 |
100 |
100 |
50 |
200 |
200 |
50 |
200 |
100 |
15 |
100 |
TaNb3 |
Remainder |
35000 |
100 |
100 |
50 |
200 |
200 |
50 |
200 |
100 |
15 |
100 |
TaNb20 |
Remainder |
170000- 230000 |
100 |
100 |
50 |
200 |
200 |
50 |
200 |
100 |
15 |
100 |
Ta2.5W |
Remainder |
400 |
50 |
30 |
20 |
30000 |
60 |
20 |
150 |
50 |
15 |
60 |
Ta10W |
Remainder |
400 |
50 |
30 |
20 |
110000 |
60 |
20 |
150 |
50 |
15 |
60 |
Tolerance
Diameter |
Diameter Tolerance |
Length |
Tolerance |
|||
forging rod |
Extruded Rods |
rolling rod |
ground rod |
|||
3.0-4.5 |
±0.05 |
- |
±0.05 |
- |
500-1500 |
+ 5 |
>4.5-6.5 |
±0.10 |
- |
±0.10 |
- |
500-1500 |
+ 5 |
>6.5-10.0 |
±0.15 |
- |
±0.15 |
- |
400-1500 |
+ 5 |
>10-16 |
±0.20 |
- |
±0.20 |
- |
300-1200 |
+ 5 |
>16-18 |
±1.0 |
- |
- |
±0.30 |
200-2000 |
+ 20 |
>18-25 |
±1.5 |
±1.0 |
- |
±0.40 |
200-2000 |
+ 20 |
>25-40 |
±2.0 |
±1.5 |
- |
±0.50 |
150-4000 |
+ 20 |
>40-50 |
±2.5 |
±2.0 |
- |
±0.60 |
100-3000 |
+ 20 |
>50-65 |
±3.0 |
±2.0 |
- |
±0.80 |
100-1500 |
+ 20 |
Tantalum rods and alloy rods are primary used in corrosion resistant industry, nuclear station, tantalum capacitors, electronics, etc
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