Professional China Ferroniobium - Astm B392 r04200 Type1 Nb1 99.95% Niobium Rod Pure Niobium Round Bar Price – HSG Metal
Professional China Ferroniobium - Astm B392 r04200 Type1 Nb1 99.95% Niobium Rod Pure Niobium Round Bar Price – HSG Metal Detail:
Product Parameters
Product name | ASTM B392 B393 High Purity Niobium Rod Niobium Bar with Best Price |
Purity | Nb ≥99.95% |
Grade | R04200, R04210, R04251, R04261, Nb1, Nb2 |
Standard | ASTM B392 |
Size | Customized size |
Melting point | 2468 degree centigrade |
Boiling point | 4742 degree centigrade |
Advantage | ♦ Low Density and High Specificate Strength♦ Excellent Corrosion Resistance |
♦ Good resistance to effect of heat | |
♦ Nonmagnetic and Non-toxic | |
♦ High melting point, good anti-corrosion, excellent super-conduction and other unique characteristics. |
Chemical composition (%) | ||||||||||||
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 |
Dimension Tolerance
Diameter(mm) | Tolerance of Diameter (mm) | Length (mm) | Tolerance of Length (mm) |
3.0-4.5 | ±0.05 | 200-1500 | +5 |
>4.5-6.5 | ±0.10 | 200-1500 | |
>6.5-10.0 | ±0.15 | 200-1500 | |
>10-16 | ±0.20 | 200-2000 | <p+20 |
>16-18 | ±1.0 | 200-2000 | |
>18-25 | ±1.5 | 200-2000 | |
>25-40 | ±2.0 | 200-2000 | |
>40-50 | ±2.50 | 200-2000 | |
>50-65 | ±3.00 | 200-2000 | |
>65-150 | ±4.00 | 200-1000 |
Mechanical Requirement (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) | 12000 (85) | 25 |
Application
♦ Electronic industry, Chemistry, Electronical, Pharmaceutical industry.
♦ Steel, Ceramics, Electronics, nuclear energy industries and superconductor technology.
♦ Super condouctous, metled cast ingots and alloying agents.
♦ Widely used in manufacturing various kinds of alloy steel, high temperature alloy, optical glass, cutting tool, superconducting materials and other industries.
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We are proud of the high customer satisfaction and wide acceptance due to our persistent pursuit of high quality both on product and service for Professional China Ferroniobium - Astm B392 r04200 Type1 Nb1 99.95% Niobium Rod Pure Niobium Round Bar Price – HSG Metal , The product will supply to all over the world, such as: Algeria, Hamburg, Mexico, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

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