China Manufacturer R05240 (Ta-40Nb) Tantalum Niobium Rod / Bar

• Density: 16.65g/cm3
• Boiling Point: 5425
• Melting Point: 3017
• Dimension: Customized
• Color: Silvery Grey
• Purity: 99.95%
• Model NO.: Tantalum Niobium Rod / Bar
• Transport Package: Wooden Box
• Specification: customized
• Trademark: ZX. TIG
• Origin: Shaanxi, China
• HS Code: 8103909090
• Production Capacity: 60000t/a

Product Description

China Manufacturer R05240 (Ta-40Nb) Tantalum Niobium Rod / Bar



 

Product name	Tantalum Bar
Material	Pure tantalum and tantalum alloy
Grade	R05240
Standard	ASTMB 365 ASTM B708 ASTM B521
Application	Electronic Instrument Industry,Steel industry,Chemical industry,Atomic energy industry, Aerospace aviation,Cemented carbide,Medical treatment

Tantalum Wire Properties (Theoretical)

Molecular Weight	180.94
Appearance	Silvery-gray solid
Melting Point	3017 °C
Boiling Point	5458 °C
Density	16.69 g/cm^3 (20 °C)
Crystal Phase / Structure	α: body-centered cubic (bcc) / β: tetragonal
Electrical Resistivity	131 nΩ·m (20 °C)
Electronegativity	1.5 Paulings
Heat of Fusion	36.57 kJ/mol
Heat of Vaporization	753 kJ/mol
Poisson's Ratio	0.34
Specific Heat	140 J/kg·K
Thermal Conductivity	57.5 W/m·K
Thermal Expansion	6.3 µm/m·K
Vickers Hardness	870-1200 MPa
Young's Modulus	186 GPa

Tantalum Product Category 

Category	Material	Standard
Ta & Alloy Rods	99.95% Ta TaNb3 TaNb20 TaNb40 TaW2.5 TaW7.5 TaW10 TaW12 4N Ta Etc.	GB/T 14841
Ta Wire for Capacitors		GB/T 26012
Powder Metallurgic Ta sheets for deep-drawning		GB/T26037
Ta & Alloy Sheet, Strip and Foil		GB/T 3629
Ta & Alloy Seamless tubes		GB/T 8128
Ta Bar		YS/T 1005
Ta Sputtering Targets		YS/T 1024
Ta Powders for Metallurgy		YS/T 259
Ta foil for Capacitors		YS/T 640
Ta Ingot		YS/T 827
Implants for surgery-Metallic Material-Unalloyed Ta		YY/T 0966

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About Us 
Why Choose Us?

• 53 years of R&D and production experience 
• Leading non-ferrous metals manufacture in China    
• State-owned company with great credit and strong financial strength
• Cost control-manufacturing and exporting by ourselves
• Competitive price-without middleman
• Strict quality control system
• On time delivery 

Contact us

XI'AN JOINXIN NEW MATERIAL TECHNOLOGY CO.,LTD
Factory Address:A11 KingFar Jingwei Industry park North Jinggao Road Gaoling District Xi'An Shaanxi China.