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Categories | Niobium Products |
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Brand Name: | JBNR |
Model Number: | RO4200-1, RO4210-2 |
Certification: | ISO9001:2008 |
Place of Origin: | China |
MOQ: | Negotiation |
Supply Ability: | 3 Ton/Tons per Month |
Delivery Time: | 15-25days |
Packaging Details: | plywood box with foam sheet inside |
Density: | 8.57g/cm3 |
Purity: | 99.95% |
Standard: | ASTM B394 |
Diameter: | Custmomized |
Trial order: | Accepted |
surface condition: | Polished, Alkaline cleaning |
Color: | silver grey |
Application: | chemical industry, electronics industry, aviation |
Price: | Negotiable |
Niobium Products Customized Size ASTM B394 Bright Surface Purity Niobium Tube
Specification
Niobium and Niobium tube
1.Material: RO4200-1, RO4210-2
2.The Size of niobium tube: OD1.0-150mm*TK 0.2-5.0mm*L
3.Length:200mm-9000mm
4.Standard: As per ASTM B394-98
5.Purity: >=99.9% or 99.95% with best Niobium price
6. Table 1. Grade of Niobium tube
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 tube being supplied is not greater than 2500mm. |
7. Table 2. Niobium tube Chemical PPM
chemistry% | ||||||||||||
designation | chief component | impurities maximum | ||||||||||
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 | 0.01 | 0.004 | 0.0012 | 0.002 |
Nb2 | Remainder | 0.005 | 0.005 | 0.005 | 0.01 | 0.01 | 0.004 | 0.1 | 0.015 | 0.01 | 0.0015 | 0.01 |
8.Table 3. Mechanical requirements of Niobium tube (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 pipe to be agreed on by the supplier and buyer of negotiations |
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