Standard: ASTM B 394
Grade:?? RO4200 (pure Niobium ),?? RO4210 (Nb1%Zr)
Outer Diameter: 1.0-150mm
Wall thickness: 0.2- 10mm
Purity:? ≥99.9%? and ≥99.95%
Chemistry PPM |
||||||||||||
Designation |
Chief component |
Impurities ???maxmium |
||||||||||
Nb |
Ta |
Si |
Ni |
W |
Mo |
Ti |
Fe |
O |
C |
H |
N |
|
Nb1 |
Remainder |
700 |
50 |
50 |
50 |
30 |
20 |
50 |
150 |
40 |
15 |
30 |
Nb2 |
Remainder |
1000 |
80 |
40 |
100 |
100 |
40 |
80 |
180 |
60 |
15 |
50 |
Grade |
Tensile strength? δb psi (MPa), ≥ |
Yield strength??δ0.2, psi (MPa),≥ |
Elongation in 1"/2" gage length, ????????%, ≥ |
RO4200-1 |
18000 (125) |
12000 (85) |
25 |
RO4210-2 |
Niobium Material
Titanium Pipe
Nickel Tube
Tungsten Tube
Molybdenum Tube
Tantalum Tube
Zirconium Tube
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