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Ferro Niobium
Specification :
Commodity :ferro niobium
Material: niobium
Standard:ASTMB392
Grade: RO4200.RO4210 ,R04251,R04261
Purity: 99.99%
Color: Silvery gray
Product Feature : High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion
Packaging :100 kg in iron bucket ,a 20GP can hold about 25tons ferro niobium
Application :
Used for steelmaking .casting, welding rod and welding consumables
Port :Tianjin or Xingang
Payment terms :100%L/C
Delivery time :10-15days after order confirmed
Chemical Components:
|
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 |
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