FOB Price
Get Latest Price238 ~ 285 / Acre
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
2 Kilogram
Packaging Detail:
export wooden case
Delivery Time:
10 days
Supplying Ability:
2 Ton per Month
Payment Type:
T/T, PayPal
China
Contact Person Mr. Jason
Gao xin road, BAO JI, SHANNXI
Niobium rod , Niobium bar
Material: RO*****1, RO*****2
Size: dia4~dia**0mm*Length
Standard: As per ASTM B*****8
Purity: >=*9.9% or *9.*5%
Table 1. Chemical composition:
|
Chemistry % |
||||||||||||
|
Designation |
Chief component |
Impurities maxmium |
||||||||||
|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
|
Nb1 |
Remainder |
0.**4 |
0.**3 |
0.**2 |
0.**4 |
0.**4 |
0.**2 |
0.*7 |
0.**5 |
0.**4 |
0.***5 |
0.**2 |
|
Nb2 |
Remainder |
0.*2 |
0.*2 |
0.**5 |
0.*2 |
0.*2 |
0.**5 |
0.*5 |
0.*3 |
0.*1 |
0.***5 |
0.*1 |
Table 2. Mechanical requirements (annealed
condition)
|
Grade |
Tensile strength δbpsi (MPa)， ≥ |
Yield strength δ0.2， psi (MPa)，≥ |
Elongation in 1"/2" gage length， ％， ≥ |
|
RO*****1 |
****0(**5) |
****0(*5) |
*5 |
|
RO*****2 |
