ZHENAN NEW METAL CO .,LTD

ZHENAN NEW METAL CO .,LTD

What is a tantalum rod?

2025 07/08

What is a tantalum rod?
 
A tantalum rod is a solid, elongated material made from metallic tantalum (Tantalum) with a cylindrical or rectangular cross-section, featuring the following core characteristics:
 
Tantalum rod specifications

Composition (%)

 

Grade

 

Ta1

Ta2

Ta

>99.95

>99.95

Nb

--------

--------

Fe

0.005

0.03

Si

0.005

0.02

Ni

0.002

0.005

W

0.01

0.04

Mo

0.01

0.03

Ti

0.002

0.005

Nb

0.03

0.1

O

0.015

0.02

C

0.01

0.01

H

0.0015

0.0015

N

0.01

0.01

 
High melting point (3017°C) and excellent high-temperature resistance;
 
Exceptional corrosion resistance: resistant to hydrochloric acid, nitric acid, aqua regia, and most organic acids (except hydrofluoric acid);
 
Biocompatibility: non-toxic, commonly used in medical implants (such as bone screws);  
 
High ductility: easy to cold work (rolling, forging);  
 
Application areas: chemical equipment (reactor linings), aerospace components, medical implants, high-vacuum equipment, capacitor electrodes, etc.