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Specifications
2013 best price niobium tubeStandard : ASTM B394,ASME SB394 ISO
Dimension : Dia:<120mm*length<6000mm
ISO9001:2008, ISO14001
2013 best price niobium tube
Specifications
Grade:Niobium tube/pipe
RO4200-1, RO4210-2
Size: Dia: Dia2.0-100mm
Thickness: 0.2-5.0mm
Length: <=6000mm
Material: RO4200-1, RO4210-2
Size: Diameter: φ1.0-100mm
Thickness: 0.2-5.0mm
Length: 200mm-6000mm
Standard: As per ASTM B394-98
Purity: >=99.95% or 99.99%
Table 1.Chemical composition:
Chemistry % | |||||||||||||
Designation | Chief component | Impurities less than | |||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | ||
Nb1 | Remainder | 0.004 | 0.002 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.005 | 0.0015 | 0.003 | |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 | |
Special requirements to be agreed on by the supplier and buyer of negotiations | |||||||||||||
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
|
Special requirements to be agreed on by the supplier and buyer of negotiation
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