NIOBIUM
Applications
| Semiconductor materials, vacuum coating, sintering trays and boats, special chemical applications, superconductors, medical components, jet engine parts and is used in the lighting industry. |
| Product Feature | High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion. |
Niobium rod Niobium bar:
Niobium is a gray metal. Niobium has excellent corrosion resistance, high temperature resistance and superconductivity.
Niobium bar is one of niobium products. Niobium bar is produced from niobium powder by forging and polishing. Niobium bar has forging niobium bar and polishing niobium bar.
Standard: As per ASTM B392-98
Purity: 99.9% or 99.95%
Material: RO4200-1， RO4210-2
Size: ￠3~￠200-￠300-￠400mm
Mechanical requirements (annealed condition)
Standard: As per ASTM B392-98
Purity: 99.9% or 99.95%
Material: RO4200-1， RO4210-2
Size: ￠3~￠200-￠300-￠400mm
Mechanical requirements (annealed condition)
| Chemistry% | ||||||||||||
| Designation | Chief componment | 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 |
Niobium tube Niobium pipe :
1.Specifications
Grade:Nb1,RO4200,RO4210
Purity : > =99.95%
Melting Point: 2468 Degrees Celsius
Boiling Point:4742 Degrees Celsius
Density: 8.6g/cm3
Wall thickness: 0.2-5.0mm
Length: max 6000mm
Out diameter: 1.0-150mm
2.chemical composition
Table.1 Chemical composition:
1.Specifications
Grade:Nb1,RO4200,RO4210
Purity : > =99.95%
Melting Point: 2468 Degrees Celsius
Boiling Point:4742 Degrees Celsius
Density: 8.6g/cm3
Wall thickness: 0.2-5.0mm
Length: max 6000mm
Out diameter: 1.0-150mm
2.chemical composition
Table.1 Chemical composition:
Niobium foil
1.specification
Grade: RO4200.RO4210
Size : Thickness :0.5-10 mm,Width : 50-1000 mm, Length :50-3000mm
Standard: ASTMB393-03
Color: Silvery gray
Available grades : Pure grade, Nb-Ti alloy, Nb-Zr alloy (Nb-Zr1%, Nb-Zr10%)
Supply condition: Cold rolled, Hot rolled, Extruded
Product Feature : High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion
Related Products : niobium bar , niobium sheet , niobium pipe , niobium wire , niobium foil , niobium standard parts , niobium mesh , niobium disk , niobium crafts and so on.
2. Physical Properties
Size : Thickness :0.5-10 mm,Width : 50-1000 mm, Length :50-3000mm
Standard: ASTMB393-03
Color: Silvery gray
Available grades : Pure grade, Nb-Ti alloy, Nb-Zr alloy (Nb-Zr1%, Nb-Zr10%)
Supply condition: Cold rolled, Hot rolled, Extruded
Product Feature : High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion
Related Products : niobium bar , niobium sheet , niobium pipe , niobium wire , niobium foil , niobium standard parts , niobium mesh , niobium disk , niobium crafts and so on.
2. Physical Properties
Characteristic
| Melting Point: 2468 Degrees Celsius Boiling Point: 4742 Degrees Celsius Density: 8.57g/cm3 |
| Certification | SGS ISO9001-2008 |
Niobium wires:
Material: RO4200-1， RO4210-2A
Size: ￠0.25~￠3mm
Standard: As per ASTM B392-98
Purity: >=99.9％ 99.95％ 99.99％ 99Table.1 Chemical composition:
Mechanical requirements (annealed condition)
Niobium sheets Niobium foils Niobium plate Niobium board:
Material: RO4200-1， RO4210-2
Size:
Thickness (mm) Width (mm) Length (mm)
Sheet 0.1-0.5 30-800 30-2000
Board 0.5-10 50-1000 50-3000
Standard: As per ASTM B393-98
Purity: >=99.9％ 99.95％ 99.99％ 99.995％
Size:
Thickness (mm) Width (mm) Length (mm)
Sheet 0.1-0.5 30-800 30-2000
Board 0.5-10 50-1000 50-3000
Standard: As per ASTM B393-98
Purity: >=99.9％ 99.95％ 99.99％ 99.995％
Table 2. Mechanical requirements (annealed condition)
| Grade | Tensile strength(MPa) | Yield strength(Mpa)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 1. Chemical composition:
| Chemistry% | ||||||||||||
| Designation | Chief componment | Impurities maximum | ||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Remainder | 0.004 | 0.002 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.005 | 0.0015 | 0.003 |
| Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
| Special requirements to be agreed on by the supplier and buyer of negotiations | ||||||||||||
| Chemistry% | ||||||||||||
| Designation | Chief componment | 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 | 0.015 | 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 |
| Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength(Mpa)δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length,%, ≥ |
| RO4200-1 RO4210-2 | 18000 (125) | 12000 (85) | 25 |
Table 2. Mechanical requirements (annealed condition)
| Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength(Mpa)δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length,%, ≥ | |
| >=0.010 | <0.010 | |||
| RO4200-1 RO4210-2 | 18000 (125) | 12000 (85) | 25 | 20 |
| Grade | Tensile strength(MPa) | Yield strength(Mpa)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 | |||
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