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Diameter:1.0-100mm Niobium bar
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- Shanghai port Tianjin port
- 100 Ton / Tons per Month
Basic Info
| Application | Industrial | Brand Name | XLT | Grade | niobium |
|---|---|---|---|---|---|
| Length | ≤6000mm | Model Number | XLT-NW01 | Place of Origin | Shaanxi, China |
| Shape | Round | Technique | Forged | Weight | volume x8.57g/cm3 |
Product Description
Product Description
Specifications
machining niobium?
Certificate: ISO,CE?
Material: RO4200-1, RO4210-2?
Diameter:1.0-100mm?
Length:200mm-9000mm
Specification
Machining Niobium???????
1.Material: RO4200-1, RO4210-2
2. Purity: >=99.9% or 99.95%
3.Length:200mm-9000mm?
4.Standard: As per ASTM B394-98
5.The Size of niobium?rod :Diameter:φ1.0-100mm
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6.?Table 1. Grade of?Niobium bar
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?rod being supplied is not greater than 2500mm. ? | ||||
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7.?Table 2.?Niobium?bar?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 |
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8.Table 3. Mechanical requirements of?Niobium?bar?(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 rod to be agreed on by the supplier and buyer of negotiations | |||
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?first-classs production equipment?
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