Niobium wires:
Material: RO4200-1, RO4210-2A
Size: ¢0.25~¢3mm
Standard: As per ASTM B392-98
Purity: >=99.9% or 99.95%
Material: RO4200-1, RO4210-2A
Size: ¢0.25~¢3mm
Standard: As per ASTM B392-98
Purity: >=99.9% or 99.95%
Table.1 Chemical composition:
Table 2. Mechanical requirements (annealed condition)
Grade
|
Tensile strength δbpsi (MPa), ≥
|
Yield strength δ0.2, psi (MPa), ≥
|
Elongation in 1"/2" gage length, %, ≥
|
RO4200-1
RO4210-2
|
18000 (125)
|
10500 (73)
|
25
|
Special requirements to be agreed on by the supplier and buyer of negotiations
|