Uses: Used for chemical corrosion protection, production of composite board, manufacture of anticorrosive vessel, reactor, distillation tower, ship corrosion protection, tantalum board spinneret
Number: RO5200, RO5400
Purity: 99.95% (3N5) -99.99% (4N)
Specification: Thickness x width x length =0.2-10x≤1000x≤3000 (mm)
Implementation standard: ASTM B708-05,GB/T 3629-2006
Composition Content - Metal impurities: ppmt, allowance - tantalum
Element | Fe | Mo | Nb | Ni | Si | Ti | W |
RO5200 | 100 | 200 | 1000 | 100 | 50 | 100 | 500 |
RO5400 | 100 | 200 | 1000 | 100 | 50 | 100 | 500 |
Non-metallic impurities: per PPM
Element | C | H | O | N |
含量 | 100 | 15 | 150 | 100 |
Mechanical properties of annealed tantalum sheets and sheets
Thickness (inch) | <0.06 | ≥0.06 | |
Annealed state (M) | Ultimate tensile strength min(MPa) | 207 | 172 |
Yield strength min (Mpa, 2% offset) | 138 | 103 | |
Elongation min (%, 1 inch scale) | 20 | 30 |
Tantalum sheet and sheet size tolerance
Thickness range (mm) | Thickness tolerance (±mm) | Width differential shear process (±mm) | Length tolerance after cutting edge(±mm) | |||||
W<152.4 | 152.4≤W<609.6 | W<152.4 | 152.4≤W<609.6 | L≤340.8
| L>340.8
| |||
+ | - | + | - | |||||
0.129-0.254 | 0.0127 | - | 0.305 | - | 1.59 | 0 | 6.35 | 0 |
0.279-0.381 | 0.0178 | 0.0254 | 0.381 | 0.381 | 1.59 | 0 | 6.35 | 0 |
0.406-0.508 | 0.0203 | 0.0381 | 0.381 | 0.381 | 1.59 | 0 | 6.35 | 0 |
0.533-0.762 | 0.0381 | 0.0635 | 0.508 | 0.635 | 1.59 | 0 | 6.35 | 0 |
0.787-1.524 | 0.0635 | 0.0889 | 0.635 | 0.762 | 1.59 | 0 | 6.35 | 0 |
1.549-2.286 | 0.1016 | 0.1270 | 0.635 | 0.889 | 1.59 | 0 | 6.35 | 0 |
Width length tolerance
Width (mm) | Tolerance (mm) | length (mm) | tolerance (mm) |
50-200 | ±1.0 | L | |
50-300 | ±2.0 | 100-1000 | ±2.0 |
50-300 | ±2.0 | 100-1000 | ±2.0 |
50-300 | ±2.0 | 100-1500 | ±2.0 |
50-600 | ±1.0 | 50-1000 | ±2.0 |
50-1000 | ±1.0 | 50-1500 | ±2.0 |
50-1000 | ±1.0 | 50-2000 | ±2.0 |
50-1000 | ±1.0 | 50-3000 | ±2.0 |
50-1000 | ±1.0 | 50-2000 | ±2.0 |
50-900 | ±1.0 | 50-2000 | ±2.0 |
50-1000 | ±1.0 | 50-3000 | ±2.0 |