High Purity ASTM B393 Nb1 Pure Niobium Sheets
Customized Hiph Purity ASTM B393 Polished Nb1 Pure Niobium Sheets/Plates
Astm B393 99.95% Nb1 Pure Niobium Sheets with Best Price
2. The Size of niobium plate:
TK0.9-25mm*W<1200mm*L<1500mm
3. Standard: As per ASTM B394-98
4. Purity: >=99.9% or 99.95%
5. Table 1. Grade of Niobium plate/sheet
|
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 : the length of Annealing niobium plate being supplied is not greater than 2500mm.
|
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6. Table 2. Mechanical requirements of Niobium plate/sheet(annealed condition)
|
Grade |
Tensile strengthδbpsi (MPa),≥ |
Yield strength δ0.2, psi (MPa),≥ |
Elongation in 1"/2" gage length,%,≥ |
|
RO4200-1 RO4210-2 |
18000 (125) |
10500 (73) |
25
|
|
Special requirements of niobium plate to be agreed on by the supplier and buyer of negotiations |
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