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Baoji Towin Rare Metals Co.,Ltd
Home ProductsNiobium Ingot

Cast Ingot 8.57g/Cm3 Density High Purity Niobium Rod

China Baoji Towin Rare Metals Co.,Ltd certification
We appreciate your nice services and the perfect sputtering targets Towin supplied. We would like to enter into a long term cooperation with Towin Rare Metals.

—— Simon

Reliable factory providing excellent products and services. The specification and quality exceeds ourexpects. Very good, thanks!

—— Bruno Pascal

Very professional team and advanced equipment. Your price is beautiful and the products are perfect. The performance of niobium sheets and plates performs quite well !

—— James Daniel

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Cast Ingot 8.57g/Cm3 Density High Purity Niobium Rod

Cast Ingot 8.57g/Cm3 Density High Purity Niobium Rod
Cast Ingot 8.57g/Cm3 Density High Purity Niobium Rod

Large Image :  Cast Ingot 8.57g/Cm3 Density High Purity Niobium Rod

Product Details:
Place of Origin: CHINA
Brand Name: TOWIN
Certification: IS09001
Model Number: NB1 NB2
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Wooden box
Delivery Time: 2-3days
Payment Terms: T/T
Supply Ability: 10 tons per month
Detailed Product Description
Diameter: 290mm Maximum Purity: 99.95% 3N5
Surface: Polished Or Original Density: 8.57g/cm3
Technology: High Vacuum EB Furnace Smelted Shape: Cast Ingot
Raw Material: High Purity Nb2O5 Application: Raw Material For Niobium Plates, Tubes Etc. Mill Products
High Light:

sheet ingot


ingot casting

High Purity Niobium Ingots Raw Material for Niobium Mill Products Such as Plates, Sheets



Commodity: Niobium Ingots

Boiling point:

4742 ℃

Melting point: 

2468 ℃


1.6 Paulings


heat-resistant, corrosion resistant, good ductility


Purity: 99.95% 3N5

Manufacturing standard:ASTM B 391 


Application: Niobium ingots are used as material for niobium products such as niobium plate, niobium sheet, niobium foil, niobium tubes, niobium rods, niobium wire , niobium sputtering targets and other niobium fabricated parts.


Niobium ingots are applicable in the below industries in its products forms:

1) Semiconductor industry

2) Optics industry

3) Chemical industry

4) Millitary industry

5) Medical industry


Inspection of niobium ingots

1. Chemical analysis by ICP

2. Suiface inspection

3. Mechanical test

4. Metallographic examination


Impurities of 99.95% niobium ingots
Metallic impurities, ppm max by weight, balance: Niobium

Element Zr Ta Fe Si W Ni Mo Hf
Content 200 1000 50 50 300 50 100 200

Non-Metallic impurities, ppm max by weight

Element C N O H
Content 100 100 150 15



Our Strength:

  • More than 20 years’ experience in tantalum /niobium and its alloy smelting and deep processing
  • Stable raw material supply from Chinese biggest tantalum/niobium hydrometallurgy smelter
  • Quality control from the source
  • Guarantee higher quality with lower price
  • Competitive price among the business peers
  • Advanced equipment
  • Passed ISO 9001 (2015)
  • Full and strict quality control system,


Contact Details
Baoji Towin Rare Metals Co.,Ltd

Contact Person: sales

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