Basic parameters of niobium tubes
Grade: RO4200-1, RO4210-2
Specifications: Diameter: φ2.0-100mm
Thickness: 0.2-5.0mm
Length: 200mm-8000mm
Standard: ASTM B394-98
Common standards for niobium tubes
|
Ingredients ％ |
||||||||||||
| Brand | Main ingredients | Other impurities Max. | ||||||||||
|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
|
Nb1 |
Remaining |
0.004 |
0.004 |
0.002 |
0.005 |
0.005 |
0.002 |
0.05 |
0.012 |
0.0035 |
0.0012 |
0.003 |
|
Nb2 |
Remaining |
0.01 |
0.01 |
0.005 |
0.02 |
0.01 |
0.004 |
0.07 |
0.015 |
0.0050 |
0.0015 |
0.005 |
| If the user has special requirements, the two parties will negotiate | ||||||||||||
| Standard number |
Tensile strength, minimum lbs/in2 (MPa) |
Yield strength (0.2% residual deformation) minimum, lbs/in2 (MPa) |
Elongation, minimum, % 1 inch (25.4 mm) gauge length |
|
RO4200-1 RO4210-2 |
18000 (125) |
8500(59) |
25 |
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