Melted Quality Tantalum (TaM) Smooth Forged Rod

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Description

Melted quality tantalum (TaM) is usually more economical to produce than sintered quality tantalum and provides sufficient quality for many applications. However, the material is neither as fine nor as homogeneous as sintered quality tantalum.

Properties

Acoustical

Sound speed, longitudinal clong

4100 m/s at 20 °C

Sound speed, transversal ctrans

2900 m/s at 20 °C

Dimension

Diameter d

20 - 40 mm

Length l

300 - 1900 mm

Electrical

Electron work function We

4.3 eV at 20 °C

Superconductive transition temperature Tsuper

-268.65 °C

General

Density ρ

16.6 g/cm³ at 20 °C

Neutron capture cross-section σN

0 m² at 20 °C

Material Information

Dimension

Available dimensions (diameter x length, mm x mm): 20 x 300-1900 ; 30 x 300-1900 ; 40 x 300-1900

Mechanical

Elongation A

25 % at 20 °C

Tensile strength Rm

172 MPa at 20 °C

Yield strength Rp0.2 Rp0.2

103 MPa at 20 °C

Thermal

Crystallization temperature Tx

900 - 1450 °C

Melting point Tm

2966 °C

Chemical properties

Element

Weight %

Comment

Ta

99.95 %

min

W

2E-3 %

Nb

1.9E-3 %

O

1.3000000000000002E-3 %

C

1E-3 %

More

Technological properties

Corrosion properties

Outstanding resistance against aqueous solutions and metal melts.

Other

This material has excellent cold ductility, superconductivity and a high level of biocompatibility.

This material data has been provided by Plansee.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.