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Astm B392 r04200 Type1 Nb1 99.95% Niobium Rod Pure Niobium Round Bar Price

Short Description:

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. 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.


Product Detail

Product Tags

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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