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Item: Niobium alloy robs and bars
diameter(mm):3.0-6.5 length(mm):>500 and so on
Grade:Nb1 Nb2 Nb3 Nb4, FNb1 FNb2, NbHf10-1
pure Niobium rods and Niobium alloy rods:
1.Products Features
: high corrosion resistance, high melting point, high hardness and strength 2.Application nuclear reaction, nuclear field.
Material: RO4200-1, RO4210-2
Size: 4~100mm
Standard: As per ASTM B392-98
Purity: >=99.9% or 99.95%
Chemical Element (weight %, max.) | ||||||||||||||
UNS | Type | C | O | N | H | Ta | Fe | Ti | W | Mo | Si | Ni | Zr | Nb |
R04210 | Pure | 0.004 | 0.015 | 0.003 | 0.0015 | 0.05 | 0.004 | 0.002 | 0.005 | 0.005 | 0.004 | 0.002 | / | Bal. |
R04261 | Nb-Zr | 0.004 | 0.015 | 0.003 | 0.0015 | 0.05 | 0.004 | 0.002 | 0.005 | 0.005 | 0.004 | 0.002 | 1.00 | Bal. |
/ | Nb-Zr | 0.004 | 0.015 | 0.003 | 0.0015 | 0.05 | 0.004 | 0.002 | 0.005 | 0.005 | 0.004 | 0.002 | 10.0 | Bal. |
Table.1 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 | |
Table 2. 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) | 12000 (85) | 25
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Customized are welcome, and please feel free to contact us for more information. Our motto is to provide you the best product and service.
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.
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...
We will provide high quality, resonable price, satisfied service and prompt delivery.
If you want to get further details, please contact us.
Welcome to inquire us.
