1. Material: Ta pipe,Ta tube
2.Grade:RO5200, RO5252,RO5255
3.size: Dia:2.0-100mm
4.Thickness: 0.2-8.0mm(tolerance:+/-5%)
We are factory specializing in the manufacture and export Tantalum and Niobium prodcut.
Tantalum plate,Tantalum strip,Tantalum Foil,Tantalum sheet.....
Grade: RO5200, RO5252,RO5255
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
Sheet 0.07-0.5 30- 700 30-2000
Board 0.5-10 50-1000 50-3000
tantalum pipe
Material: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
size: Diameter: φ2.0-100mm
Thickness: 0.2-8.0mm(tolerance:+/-5%)
Length: 200mm-8000mm
Standard: As per ASTM B521-98
Purity: >=99.95% or 99.99%
Table 1. Chemical composition:
Chemistry % |
Designation | Chief component | Impurities maxmium |
Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N |
Ta1 | Remainder | | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.03 | 0.015 | 0.004 | 0.0015 | 0.002 |
Ta2 | Remainder | | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.08 | 0.02 | 0.01 | 0.0015 | 0.01 |
TaNb3 | Remainder | 3.5 | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | | 0.02 | 0.01 | 0.0015 | 0.01 |
TaNb20 | Remainder | 17.023.0 | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | | 0.02 | 0.01 | 0.0015 | 0.01 |
Ta2.5W | Remainder | | 0.005 | 0.003 | 0.002 | 3.0 | 0.006 | 0.002 | 0.04 | 0.015 | 0.005 | 0.0015 | 0.006 |
Ta10W | Remainder | | 0.005 | 0.003 | 0.002 | 11 | 0.006 | 0.002 | 0.04 | 0.015 | 0.005 | 0.0015 | 0.006 |
Table2. Mechanical requirements (annealed condition)
Grade and size | Annealed |
Tensile strength min, psi (MPa) | Yield strength min,psi (MPa)(2%) | Elongation min, % (1 inch gage length) |
Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm) Thickness≥0.060"(1.524mm) | 30000 (207) | 20000 (138) | 20 |
25000 (172) | 15000 (103) | 30 |
Ta-10W (RO5255) Sheet, foil. and board | 70000 (482) | 60000 (414) | 15 |
70000 (482) | 55000 (379) | 20 |
Ta-2.5W (RO5252) Thickness<0.125" (3.175mm) Thickness≥0.125" (3.175mm) | 40000 (276) | 30000 (207) | 20 |
40000 (276) | 22000 (152) | 25 |
Ta-40Nb (RO5240) Thickness<0.060"(1.524mm) | 40000 (276) | 20000 (138) | 25 |
Thickness>0.060"(1.524mm) | 35000 (241) | 15000 (103) | 25 |
Hengxin metal is specialized in supplying high purity tantalum niobium zirconium titanium and other refractory metal and their semi-finished products such as plate, sheet, rod, tube, wire, fasteners, crucible, sputtering target, etc. for chemical, high temperature, electronics and other industy.
Special requirements to be agreed on by the supplier and buyer of negotiation
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willing to become long-term partners!
