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Tantalum rod-bar

Tantalum rod-bar

We can supply Tantalum Rod (Tantalum Bar) at very competitive prices of good quality.As a large Tantalum bar supplier, we can manufacture Tantalum Rod (Tantalum Bar) as customized with stable quality and reasonable price.

Tantalum Rod (Tantalum Bar) is well-known mainly for its unmatchedcorrosion resistance and chemical inertness. Tantalum Rod (Tantalum Bar) is also extremelystable at high temperatures, since tantalum has a melting point around 3000°C. Tantalumis also one of the most bio-compatible metals available and is alsoradio-opaque due to its high density (16.68 g/cm3).

Standard ASTM B365, ASTM F560
Material RO5200, RO5400, RO5252, RO5255
Shape Round, Square, Hex (A/F), Rectangle, Wire
Dimension range As per custom size
Surface Black, Pickling, Sand-blasting, Polished
State Annealed (M) or Non-Annealed(Y)
Third party inspection Acceptable

ChemicalComposition

Element

C

O

N

H

Fe

Mo

Nb

Ni

Si

Ti

W

R05200 (%,Max)

0.01

0.015

0.01

0.0015

0.01

0.02

0.1

0.01

0.005

0.01

0.05

R05400 (%,Max)

0.01

0.03

0.01

0.0015

0.01

0.02

0.1

0.01

0.005

0.01

0.05

Tantalum Grades Guide:

R05200, unalloyed tantalum, electron-beam furnace orvacuum-arc melt, or both;

R05400, unalloyed tantalum, powder-metallurgy consolidation;

R05240, tantalum alloy, 60 % tantalum, 40 % niobium,electron-beam furnace or vacuum-arc melt;

R05252, tantalum alloy, 97.5 % tantalum, 2.5 % tungsten,electron-beam furnace or vacuum-arc melt, or both;

R05255, tantalum alloy, 90 % tantalum, 10 % tungsten,electron-beam furnace of vacuum-arc melt, or both.

Physical Properties:

Density 16.6 g/cc

Melting Point 3290 K, 2996°C, 5462°F

Boiling Point 5731 K, 6100°C, 9856°F

Coefficient of Thermal Expansion (20°C) 6.5 x 10(-6) / °C

Electrical Resistivity (20°C) 13.5 microhms-cm

Electrical Conductivity 13% IACS

Specific Heat  0.036cal/g/°C

Thermal Conductivity .13 cal/cm(2)/cm°C/sec

Technology:

Tantalum Powder ¡ú Isocratic Pressing ¡ú Bar Billet ¡úSintering¡ú Semi-finished bar ¡úForging ¡ú Swaging ¡ú Polished ¡ú End products ¡ú Inspection ¡úPacking

Testing:

Corrosiontest

EddyCurrent test

Mechanicaltest

Microstructuretest

Wecan supply Tantalum Rod (Tantalum Bar) at very competitive prices of good quality. Special sizes and requirements,please feel free to contact us.

CATEGORY AND TAGS:

Tantalum

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