Tantalum Sheet
Product Tantalum Sheet / Tantalum Plate (Ta Sheet / Ta Plate)
Part Number TRM-TA012
Standard ASTM B708 or ASTM F560 (Medical Application)
Material UNS R05200/ UNS R05400
Density 16.68 g/cm3
Temper Annealed
CAS Number 7440-25-7

Tantalum is part of the refractory metals group with high melting points and good mechanical properties.. TRM can provide tantalum sheet/plate with 1-meter width and 5-meter length. Standard Specification for the tantalum sheet/plate is ASTM B708 and ASTM F560 for Medical Applications.Higher purity 99.95% or even 99.99% is available on request. Our tantalum material is from Non-Conflict Resource.

Application: Tantalum sheet is widely used in semiconductor and electronics, defense, furnace parts, chemical processing and medical industry.

Thermostability 91%
Machinability 87%
Corrosion Resistance 90%

Assay

Element  UNS R05200 UNS R05400
O 0.015% max 0.030% max
C 0.010% max 0.010% max
N 0.010% max 0.010% max
H 0.0015% max 0.0015% max
Fe 0.010% max 0.010% max
Ni  0.010% max  0.010% max
Si  0.005% max  0.005% max
Ti  0.010% max  0.010% max
Mo  0.020% max  0.020% max
W  0.050% max  0.05% max
Nb  0.100% max  0.100% max
Ta Remainder Remainder

Typical Size Available (Please inquire for details)

Thickness(In.) Width(In.) Length(In.)
Sheet 0.003-0.02 1.18-27 1.18-78
Plate 0.02-0.4 2-40 2-118

Please refer to Tantalum Foil/Strip for smaller size. For ultra-thin tantalum foil/strip with thickness down to a minimum of 0.01mm, please refer to Ultra-Thin Tantalum Foil/Strip.

Order Information

Please include the following information with your inquires and orders:
1. Quantity
2. Dimensions
3. ASTM B708 or F560 for Medical Application

Materials available for Tantalum and Tantalum Alloy Plate

Mechanical Properties – ASTM B708 R05200/R05400

R05200/R05400 Tensile Strength, min, psi (MPa) Yield strength min,psi (MPa)(2 % Offset) Elongation, min %
Thickness<0.060″(1.524mm) 30 000 (207) 20 000 (138) 20
Thickness≥0.060″(1.524mm) 25 000 (172) 15 000 (103) 30

Mechanical Properties – ASTM F560 R05200

Condition Thickness,in Minimum Ultimate Tensile Strength, MPa [psi] Minimum Yield Strength,(0.2% offset) MPa [psi] Minimum Elongation,%
Cold Worked all 520 [75 000] 345 [50 000] 2
Annealed 0.0051 to 0.01 210 [30 000] 140 [20 000] 20
over 0.010 to 0.020 210 [30 000] 140 [20 000] 25
over 0.020 210 [30 000] 140 [20 000] 30
Physical properties Tantalum (Atomic#73)
Phase Solid
Melting point 3290 K (3017°C, 5463°F)
Boiling point 5731 K (5458°C, 9856°F)
Heat of fusion 36.57 kJ/mol
Heat of vaporization 753 kJ/mol
Molar heat capacity 25.36 J/(mol•K)