pure niobium pipe for aerospace industry
Negotiable /Piece
Min.Order:1 Piece
Baoji City Hengxin Rare Metal Co., Ltd.
Niobium tubes Niobium alloy tubes :
Material: RO4200-1, RO4210-2
Size: Diameter: φ1.0-150mm
Thickness: 0.2-5.0mm
Length: 200mm-6000mm
Standard: As per ASTM B394-98
Purity: >=99.9% or 99.95%
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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corrosion-resistant niobium pipe
Standard : ASTM B394,ASME SB394 ISO
Dimension : Dia:10-120mm*length1000-6000mm
Niobium tube
UNS Designation R05400 -- non-alloyed Tantalum,powder metallurgy,concretion.
UNS Designation R05200 -- non-alloyed Tantalum,vacuum ARC melting.
UNS Designation R05252 -- Ta + 2.5% W alloys,vacuum ARC melting.
UNS Designation R05255 -- Ta + 10% W alloys,vacuum ARC melting.
UNS Designation R05240 -- Tantalum alloys, 60% Ta,40% Nb alloys,electron bombardment or vacuum ARC melting.or both.
Size : O.D.8mm-120mm x W.T.0.3mm-9mm x 300mm-8000mm Long.
2.Niobium and Niobium alloyed tubes and pipes
R04200 -- 1 TYPE -- Reactor class non-alloyed Niobium.
R04210 -- 2 TYPE -- Industrial class non-alloyed Niobium.
R04251 -- 3 TYPE -- Include 1% Zr reactor Niboium alloys.
R04261 -- 4 TYPE -- Include 1% Zr industrial Niobium alloyes.
Size : O.D.8mm-120mm x W.T.0.3mm-9mm x 300mm-8000mm Long.
Our products is available in a wide range of forms including nut, screw ,ring ,wire, foil, sheet, rod, strip, plate, tube, alloys according to Standard ASTM AMS ASME MIL DMS JIS GB, etc.
As a DNV certified ISO9001:2000 company, we have strict quality control system and provide professional service to our customers around the world. Our customers are in aerospace industry, chemical equipment industry, medical industry and civilian industry in USA, UK, Germany, Sweden and some other countries.