Pure Niobium Bar
Product name:Pure Niobium bar
Purity: ≧99.95% 99.99%
Material Grade: RO4200 RO4210 Nb1
Density: ≥8.7g/cm3
Standard: ASTM B392
MOQ: 10kgs
Material Grade: RO4200 RO4210 Nb1
Purity: ≧99.95% 99.99%
Density: ≥8.7g/cm3
Standard: ASTM B392
Applications: Used in the processing of niobium parts, electronic equipment, high-pressure sodium lamps, heating parts for vacuum blast furnaces, heat insulation parts, and widely used in aviation, aerospace industry, medical equipment and other fields.
1. High temperature strength: pure niobium rod has good high temperature strength and can bear large load force under high temperature environment.
2. Good corrosion resistance: pure niobium rods have good corrosion resistance and can resist the erosion of many chemical substances.
3. Excellent mechanical properties: pure niobium bar has high mechanical strength and stiffness, which makes it able to withstand large load force and resist deformation.
4. Good electrical properties: pure niobium rods have good conductivity and superconductivity, and are widely used in the electronics industry and energy field.
5. Easy processing: pure niobium rod is easy to cut and drill, and can carry out a variety of complex processing, such as stretching, stamping and so on.
6. Good stability: pure niobium rod has good chemical and thermal stability, is not prone to oxidation and deformation, can maintain its original performance for a long time.
Metal element content, unit(ppm)
Element | Content | Element | Content | Element | Content |
Fe | <100 | Mo | <100 | Ta | <2000 |
Ni | <50 | Si | <50 | Hf | <200 |
W | <50 | Zr | <200 | Nb | 余量 |
Gas element content , unit(ppm)
Element | Content | Element | Content |
C | <100 | N | <100 |
O | <250 | H | <15 |
Annealed niobium bar, mechanical properties
Tensile strength(MPa) | Yield Strength (MPa) | Elongation ≧% mm |
125 | 73 |
25 |
Allowable diameter tolerance of niobium bar and niobium wire:
Diameter(mm) | Tolerance±(mm) |
0.254~0.51 | 0.013 |
0.51~0.76 | 0.019 |
0.76~1.52 | 0.025 |
1.52~2.29 | 0.038 |
2.29~3.18 | 0.051 |
3.18~4.750 | 0.076 |
4.750~9.53 | 0.102 |
9.53~12.70 | 0.127 |
12.70~15.9 | 0.178 |
15.9~19.1 | 0.203 |
19.1~25.40 | 0.254 |
25.40~38.10 | 0.381 |
38.10~50.80 | 0.508 |
50.80~63.50 | 0.762 |
Detailed images:

About our company:
Baoji Lihua Non-ferrous Metals Co., Ltd, founded in2006, lies in Tai Cheng road Baoji city---It is famous for manufacturing various non-ferrous metals, called“China Titanium Valley”.We are specialized in manufacturing,researching and marketing non-ferrous metals, mainly for titanium, nickel& nickel alloy, tantalum mill products and equipment. With 10 years export Experience, our products was sold to Asia, Europe, North America in large quantity.In addition to provide preferential price for customers, we pay much attention to quality, and have a good after-sales service.All products we produced are based on the standard: German standard ,Aerospace standard, European standard, etc. Including ANSI /ASTM/ASME/JIS/DINetc. Lihua is certified by ISO9001:2008,TUV and IQNET. Our company's products have passed SGS,BV, LR'S ,TUV and other international inspection agency inspection.

Previous
No InformationNext
No InformationYou Might Also Like
Send Inquiry



