Brand Name: ZZOK
Model Number: Tantalum
Place of Origin: China
Tantalum Plate, Sheet, Foil
Table 1 Chemical Compositions(Ingot) | ||||||||||||
Grade | Chief component | Impurity Maximum, % | ||||||||||
Ta | C | H | O | N | Fe | Si | Ni | W | Mo | Nb | Ti | |
RO5200 | Remainder | 0.010 | 0.0015 | 0.015 | 0.010 | 0.010 | 0.005 | 0.010 | 0.050 | 0.020 | 0.10 | 0.010 |
RO5400 | Remainder | 0.010 | 0.0015 | 0.030 | 0.010 | 0.010 | 0.005 | 0.010 | 0.050 | 0.020 | 0.10 | 0.010 |
Ta-1 | ≥99.95 | 0.004 | 0.0015 | 0.015 | 0.005 | 0.005 | 0.005 | 0.002 | 0.005 | 0.002 | 0.005 | 0.001 |
Standard: ASTM B708-05, special requirements to be agreed on by the supplier and buyer. |
Table 2 Tantalum Plate Sheet, Foil | |||
Thickness(mm) | Width(mm) | Length(mm) | |
Foil | 0.026∽0.1 | 30∽100 | 100∽800 |
Sheet(Strip) | 0.1∽0.5 | 30∽300 | 300∽2500 |
board | 0.5∽10 | 30∽600 | 600∽2500 |
Standard: ASTM B708-05, special requirements to be agreed on by the supplier and buyer. |
Table 3 Mechanical Properties | ||||
Grade mm |
Thickness mm |
Tensile strength ≥MPa |
Yield strength ≥MPa |
Elongation ≥% |
RO5200 RO5400 |
<1.524 | 207 | 138 | 20 |
≥1.524 | 172 | 103 | 30 | |
Standard: ASTM B708-05, special requirements to be agreed on by the supplier and buyer. |
Table 4 Tolerance | ||||||||
Thickness mm |
Thickness tolerance,±mm | Width tolerance,mm | Length tolerance,mm | |||||
<152.4 | 152.4∽609.6 | <152.4 | 152.4∽609.6 | ≤304.8 | >304.8 | |||
0.10∽1.0 | 0.01∽0.05 | 0.05∽0.10 | 0.50∽0 | 1∽0 | +1 | 0 | +2 | 0 |
1.0∽5.0 | 0.05∽0.10 | 0.10∽0.20 | 0.40∽0 | 1∽0 | +1 | 0 | +2 | 0 |
5.0∽10.0 | 0.10∽0.20 | 0.20∽0.50 | 0.40∽0 | 1∽0 | +1 | 0 | +2 | 0 |
10.0∽15.0 | 0.20∽0.50 | 0.20∽0.50 | 0.40∽0 | 1∽0 | +1 | 0 | +2 | 0 |
Table 5 Tantalum Target | |
Grade: RO5200 Purity: ≥99.95% Standard: ASTM B708-05 Circular target: Diameter(25∽400)mm Thickness(3∽20)mm Rectangular target: Thickness(1∽20)mm Width(10∽600)mm Length(600∽1200)mm |
Recrystallization: ≥95% Surface finish: Ra0.8∽1.6μm Flatness: ≤0.1mm or 0.10% Maximize the value Diameter tolerance: ±0.254mm Thickness tolerance: ±0.05∽±0.254mm Width(Length)tolerance: ±0.254∽±1mm |