ASTM B550 Zr702 Zirconium Bars
Specifications
niobium rod
1.Over 10 years experience in the industry.
2.High purity: purity>99.95%
3.Quality certification:ISO9002
1. Grade: Nb1,Nb2
2. Purity :> =99.95%
3. Characteristic:
Melting Point:2468 Degrees Celsius
Boiling Point:4742 Degrees Celsius
Density: 8.57g/cm3
High quality, workability
4. Certificate: ISO9002
5. Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion..
6. Dimensions and tolerance(According to clients’ requirements):
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 |
|
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
|
7. Application:
it’s widely used for steel, ceramics, electronics, nuclear energy industries and superconductor technology.
first-classs production equipment
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