ASTMB392 Diameter 3~50mm Niobium Round Bar
Specifications
Niobium round bar
1.ASTMB392 ;10mm
2.Size:Dia(3~50)mm*(2500~3000)mm
3.ISO9001:2008
4.MOQ:30KG
Niobium round bar
1.Standard: ASTM392,GB/T14842
2.Materials: Nb1,Nb2,Nb3,Nb4,Fnb1,Fnb2
3.Size:Dia(3~50)mm*(2500~3000)mm
Chemistry % | |||||||||||||||
Designation |
Chief component |
Impurities maxmium |
|||||||||||||
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
||||
Nb1 |
Remainder |
0.004 |
0.003 |
0.002 |
0.004 |
0.004 |
0.002 |
0.07 |
0.015 |
0.004 |
0.0015 |
0.002 |
|||
Nb2 |
Remainder |
0.02 |
0.02 |
0.005 |
0.02 |
0.02 |
0.005 |
0.15 |
0.03 |
0.01 |
0.0015 |
0.01 |
|||
Grade |
Suplying state |
Diameter |
Lengtha |
Voluntary Standers |
|
Nb1 Nb2 Nb3 Nb4 |
Cold state(Y) Annealedb(M) |
3.0-6.5 >6.5-10.0 >10-18 |
>500 |
ASTM B392-03 |
|
Thermal processing state(R) Annealedb(M) |
>18-25 >25-40 >40-50 >50-65 |
|||
|
FNb1 FNb2 |
Thermal processing state(R) Annealedb(M) |
3.5-5.0 >5.0-12 |
>500 >300
|
|
NbHf10-1 |
Thermal processing state(R) Annealedb(M) |
20-80 |
500-2000 |
|
Note:Quotation will be offered according to the specific requirements. | ||||
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