Niobium titanium wires:
Material: Nb: Ti=50:50/45:55
Size:Dia0.25~3mm
Standard:As per ASTM B392-98
Purity:>=99.9% or 99.95%
Niobium Wire Standard
ASTM B392
UNS R04200 Reactor grade unalloyed niobium
UNS R04210 Commercial grade unalloyed niobium
UNS R04251 Reactor grade Niobium-1% zirconium
UNS R04261 Commercial grade u Niobium-1% zirconium
Baoji City Hengxin Rare metal Co., Ltd. is specialized in manufacture and sale quality Niobium tube and its alloy, plate, sheet, foil, strip, target, tape, rod, bar, wire, tube and pipe according to ASTM specifications. It has such a long history of producing those products, so you don’t need to worry about the quality. In this field, we are the best.
Pure metal: Niobium (99.9%, 99.95%), Tantalum (99.9%, 99.95%)
Alloy: Nb-1%Zr, Nb-10%Zr, Nb-47%Ti, Ta-2.5%W, Ta-10%W
Shape: rod, bar, plate, sheet, foil, tube, wire, crucible, boat, fastener, sputtering target, customer-design shape
Standards: ASTM B392, 393, 394, ASTM B708, 365, 521...
Table 1. Mechanical requirements (annealed condition)
Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ |
RO4200-1 RO4210-2 | 18000 (125) | 10500 (73) | 25 |
Special requirements to be agreed on by the supplier and buyer of negotiations |
Table.2 Chemical composition:
Chemistry % |
Designation | Chief component | Impurities maxmium |
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N |
Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
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Table