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Model No: UNS R04200
ASTM B392 UNS R04200 Type1 Nb1 99.95% Niobium Rod Pure Niobium Round Bar
Type 1 niobium is a niobium alloy.Niobium and niobium alloy bar, wire material because of its high melting point, corrosion resistant, cold processing performance and other characteristics, widely used in chemical, electronics, aviation and aerospace and other fields.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Type 1 niobium is a niobium alloy. Cited properties are appropriate for the annealed condition. UNS R04200 is the UNS number for this material. Additionally, the ASTM designation is Niobium Type 1. It has a moderately low density and a moderately low tensile strength among alloys in the same category.
Niobium Round Bar and Niobium Alloy Bars, wire material because of its high melting point, corrosion resistant, cold processing performance and other characteristics, widely used in chemical, electronics, aviation and aerospace and other fields. Niobium and niobium alloy rods are used as structural materials and all kinds of aviation engine rocket nozzle, the reactor internal components and package materials, production of nitric acid, hydrochloric acid or sulfuric acid corrosion resistance under the condition of corrosion resistant parts.
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.
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 | |
| >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 |
