Tantalum 40%Niobium Foil
2.Part Number：TRM-TA017
3.Standard：ASTM B708 UNS R05240
4.Temper：Annealed
5.Assay：Tantalum- 40% Niobium
Typically, tantalum alloys containing 40% niobium are referred to as tantalum niobium alloys. It has good mechanical high-temperature characteristics. Tantalum 40%Niobium Foil and strips are available from Yusheng Metal in a wide range of dimensions.
Assay：
| Element | UNS R05240 |
|---|---|
| O | 0.020% max |
| C | 0.010% max |
| N | 0.010% max |
| H | 0.0015% max |
| Fe | 0.010% max |
| Ni | 0.010% max |
| Si | 0.005% max |
| Ti | 0.010% max |
| Mo | 0.020% max |
| W | 0.050% max |
| Nb | 35-42% max |
| Ta | Remainder |
Tantalum 40%Niobium Foil Typical Size Available (Please inquire for details)
1.Thickness (In.):0.001-0.1875
2.Width (In.):1.18-6
3.Length (In.):Supplied in Coils
Order Specifics
Please remember to provide the following details with your orders and inquiries:
1. Amount
2. Measurements
3. R05240, or any other on demand.
Unalloyed tantalum, powder metallurgy consolidation, and materials are available for tantalum and tantalum alloy foil R05400.
Vacuum-melted unalloyed tantalum is R05200.
Tantalum alloy with a 2.5 percent tungsten content, vacuum melted.
Tantalum alloy with 10% tungsten, vacuum-melted, R05255.
R05240: Tantalum alloy, vacuum arc melt, electron beam furnace, 60% tantalum, 40% columbium, or both.
Mechanical Properties for Tantalum 40%Niobium Foil
| Mechanical Properties | Thickness, in. | Minimum tensile strength in psi (MPa) | Minimum yield strength in psi (MPa) | Min% Elongation |
|---|---|---|---|---|
| 60% tantalum –40% niobium (R05240) | <0.060 in. thick | 35 000 (241) | 20 000 (138) | 25 |
| ≥0.060 in. thick | 35 000 (241) | 15 000 (103) | 25 |
Related Tantalum products: Tantalum Rod, Tantalum Mesh, Tantalum Alloy, Tantalum Tungsten, Tantalum Sheet, Tantalum Tubing.
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