| 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.
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
R05400—Unalloyed tantalum, powdermetallurgy consolidation,
R05200—Unalloyed tantalum, vacuum melted,
R05252—Tantalum + 2.5% tungsten alloy, vacuum melted.
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) |
