ss304 niobium seamless tube for stock
USD $30 - $80 /Kilogram
Min.Order:1 Kilogram
Baoji Zhipu Non-Ferrous Metals Processing Co., Ltd.
niobium seamless tube
1.Products Information
1.Material:niobium
2.Dia:1.0-100mm ;Thickness:0.2-5.0mm ;Length:200mm-6000mm
3.Pure:99.95%(min)
4.Surface:polished,burnishing
5.Application: chemcial industry, electronics, electric light, rare earth
Mechnical properties
Grade(UNS) | Annealed | ||
Tensile strength min, psi (MPa) | Yield strength min,psi (MPa) | Elongation min, % (1 inch gage length) | |
R04200 | 18000 (125) | 10500 (73) | 25 |
R04210 Welded | 18000 (125) | 8500 (59) | 25 |
R04210 Seamless | 18000 (125) | 10500 (73) | 25 |
R04251 | 28000(195) | 18000(125) | 20 |
R04261 | 28000(195) | 18000(125) | 20 |
Chemical Requirements
Content, Max, Weight % | |||||
Element | R04200 Unalloyed Niobium | R04210 Unalloyed Niobium | R04251 (Reactor grade niobium-1% Zirconium) | R04261 (Commercial grade niobium-1% Zirconium) | |
C | 0.010 | 0.010 | 0.010 | 0.010 | |
O | 0.015 | 0.025 | 0.015 | 0.025 | |
N | 0.010 | 0.010 | 0.010 | 0.010 | |
H | 0.0015 | 0.0015 | 0.0015 | 0.0015 | |
Fe | 0.005 | 0.010 | 0.005 | 0.010 | |
Mo | 0.010 | 0.020 | 0.010 | 0.050 | |
Ta | 0.100 | 0.300 | 0.10 | 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 |
2.Production Display