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Niobium tubes
Grade：Nb1, Nb2, NbZr1,R04210
Standard：GB/T26012-2010/ASTM B392/ASTMB394
Parameter:
|
Name |
Grade |
Specification |
||
|
Outer diameter |
Thickness |
Length |
||
|
Niobium seamless tube |
Nb1, Nb2, NbZr1 |
1mm-160mm |
0.15-16mm |
Max: 6000mm |
We offer other size as your enquiry or drawing
Applicaiton:
Thermal protection and structural materials in the aerospace industry, tubes and other electrical vacuum tube devices, superconducting materials, laboratory equipment.
Niobium and Niobium alloy sheet/plate/foil/strip
Grade ：Nb1，Nb2，R04210-2,R04261-4
Standard：GB3630-83，ASTM B393-89
Application：
Thermal protection and structural materials in aviation and aerospace industries, electron tubes and other electrical vacuum devices, superconducting materials, heat-resistant alloys and cemented carbide, etc.
|
Grade |
Condition |
Specification (mm) |
Shape |
||
|
Thickness |
Width |
Length |
|||
|
Nb1
Nb2
R04210-2
R04261-4 |
Hard (Y) |
0.01～0.09 |
30～150 |
>200 |
Foil |
|
Hard (Y)
Soft (M) |
0.1～0.5 |
50～300 |
100～2000 |
Strip |
|
|
>0.5～2.0 |
50～500 |
50～1200 |
Plate |
||
|
>2.0～6.0 |
50～500 |
50～1200 |
Sheet |
||
Chemical Requirements:
|
Content, Max, Weight % |
||||
|
Element |
Grand: R04200 |
Grand:R04210 |
Grand:R04251 |
Grand:R04261 |
|
Unalloyed Niobium |
Unalloyed Niobium |
(Reactor grade niobium-1% Zirconium) |
(Commercial grade niobium-1% Zirconium) |
|
|
C |
0.01 |
0.01 |
0.01 |
0.01 |
|
O |
0.015 |
0.025 |
0.015 |
0.025 |
|
N |
0.01 |
0.01 |
0.01 |
0.01 |
|
H |
0.0015 |
0.0015 |
0.0015 |
0.0015 |
|
Fe |
0.005 |
0.01 |
0.005 |
0.01 |
|
Mo |
0.01 |
0.02 |
0.01 |
0.05 |
|
Ta |
0.1 |
0.3 |
0.1 |
0.5 |
|
Ni |
0.005 |
0.005 |
0.005 |
0.005 |
|
Si |
0.005 |
0.005 |
0.005 |
0.005 |
|
Ti |
0.02 |
0.03 |
0.02 |
0.03 |
|
W |
0.03 |
0.05 |
0.03 |
0.05 |
|
Zr |
0.02 |
0.02 |
0.8~1.2 |
0.8~1.2 |
|
Nb |
Remainder |
Remainder |
Remainder |
Remainder |
Niobium Fasteners
Metric Niobium Bolts Standard: DIN, JIS, ISO, BS
Inch Niobium Bolts Standard: ANSI/ASME B18.2.1
Material: Niobium and Niobium Alloys
Density: 8.57g/cm³
Niobium Special characters:
Superconductor properties at low temperatures and great magnetic penetration depth
Resist all kinds of erosion and form a dielectric oxide layer
Non-toxic and harmless, the best "biocompatible materials"
The Most commonly Specification and size used
|
Standard Item |
Size in Bulk Stock |
|
DIN 933 |
M3; M4; M5; M6; M8; M10; M12; M16 |
|
DIN 931 |
M3; M4; M5; M6; M8; M10; M12; M16 |
|
ANSI/ASME B18.2.1 |
1/4” ,3/8”, 7/6” 3/4” 7/8” 5/8” |
|
DIN 912 |
M3; M4; M5; M6; M8; M10; M12; M16 |
Application
Fixation of medical components and prosthetic implants
Accessories for DC generators, superconducting magnets
Assembly of high temperature equipment
Niobium Crucible/Boat
Material: Niobium and Niobium Alloys
Density: 8.57g/cm³
Melting point: 2468℃
Boiling point: 4742℃
Size & Shape: Custom made
MOQ: 5 pcs
Drawing : OEM/ CAD
Rougnness : Max 3.2um
Niobium Special characters:
Superconductor properties at low temperatures and great magnetic penetration depth
Resist all kinds of erosion and form a dielectric oxide layer
Application
Accessories for DC generators, superconducting magnets
Assembly of high temperature equipment
Assembly and synthesis of semiconductive materials
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