ASTM B392-98 0.5mm niobium wire
Product description
Product Description
Specifications
Niobium wires:
Material:RO4200-1, RO4210-2A
Dia:0.5mm
Standard:As per ASTM B392-98
Purity:>=99.9% or 99.95%
Niobium wires:
Material: RO4200-1, RO4210-2A
Dia:0.25mm
Standard: As per ASTM B392-98
Purity: >=99.9% or 99.95%
Table 1. 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 | |||
Table.2 Chemical composition:
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 | |
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