TANTALUM FINISHED
Tantalum rods
Material: RO5200， RO5400
Available size: ￠4~￠1680mm
Standard: As per ASTM B 365-98
Available size: ￠4~￠1680mm
Standard: As per ASTM B 365-98
Tantalum wire Tantalum- tungsten alloy wire
Material: RO5200， RO5400， RO5252(Ta-2.5W)， RO5255(Ta-10W)
Available size: ￠0.3~￠4mm
Standard: As per ASTM B 365-98
Material: RO5200， RO5400， RO5252(Ta-2.5W)， RO5255(Ta-10W)
Available size: ￠0.3~￠4mm
Standard: As per ASTM B 365-98
R05200 R05400 R05252 R05255 Ta1 Ta2 tantalum wire made in China
1. Designation, condition and specification
Tantalum sheet, Tantalum plate
Purity : 99.95％min or 99.99％min conformity with ASTM B 708-98
Size:
Thickness (mm) Width (mm) Length (mm)
Sheet 0.07-0.5 30-700 30-2000
Plate 0.5-10 50- 1000 50-3000
Thickness (mm) Width (mm) Length (mm)
Sheet 0.07-0.5 30-700 30-2000
Plate 0.5-10 50- 1000 50-3000
Purity 3N5 or 4N\4N5
Purity: >=99.95％ or 99.99％
Purity: >=99.95％ or 99.99％
Tantalum Strip， Tantalum Foil
Purity : 99.95％min or 99.99％min conformity with ASTM B 708-98
Size:
Thickness (mm) Width (mm) Length (mm)
Foil 0.03-0.07 30-200 >50
Purity: 3N5 or 4N
Tantalum tubes Tantalum pipe TaW tubes Ta2.5W tube
Material: RO5200， RO5400， RO5252(Ta2.5W)， RO5255(Ta10W)
size: Diameter: φ1.0-260mm
Thickness: 0.2-5.0mm
Length: 100mm-6000mm
Standard: As per ASTM B521-98
size: Diameter: φ1.0-260mm
Thickness: 0.2-5.0mm
Length: 100mm-6000mm
Standard: As per ASTM B521-98
Chemical Requirment:
| ||||||||||||
Description
|
Chief component
| Impurities Maximum | ||||||||||
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
|
| Tensile Requirment: | |||
| 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 |
| Designation | Condition | Diameter(mm) | Torlerance of Diameter(mm) |
R05200 R05400 R05252 R05255 Ta1 Ta2
|
(M)/(Y)
| 0.2≤d≤0.25 | ±0.01 |
| 0.3<d≤0.6 | ±0.015 | ||
| 0.8<d≤1.0 | ±0.02 | ||
| 0.1<d≤1.2 | ±0.03 | ||
| 1.2<d≤1.5 | ±0.03 | ||
| 1.5<d≤2.5 | ±0.04 |
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