Corrosion-focused selection
Specify the exact chemical medium, concentration, temperature and contaminants rather than relying on a general corrosion-resistance description.


Specify the exact chemical medium, concentration, temperature and contaminants rather than relying on a general corrosion-resistance description.
Thermal use requires an atmosphere and process-contact review. The melting-point reference does not define a safe operating limit.
Foil, sheet, tubes and shaped parts require surface, bend, wall and joining requirements that match the component design.
| Property / specification | Reference or selection | Procurement meaning |
|---|---|---|
| Material identity | Tantalum (Ta) | Element reference; identify the industrial grade separately |
| Atomic number | 73 | Element identity |
| Density at room temperature | 16.4 g/cm³ | Reference for the element; delivered material depends on grade and condition |
| Melting point | 3017 °C | Element phase-change reference, not a continuous service-temperature rating |
Reference basis: Royal Society of Chemistry element reference. These values or composition examples describe the material family. They are not guaranteed values for every delivered grade or finished component.

Connect the material choice to the finished component: identify the process, contact surfaces, operating conditions and critical assembly interfaces.
Use the examples below to prepare a drawing-based enquiry. Final material suitability and achievable geometry are reviewed for your project.
Describe contact chemistry, cleaning, pressure and temperature for a liner, tube or fitted component.
Supply the geometry, contamination limits and assembly details for a thermal or deposition-related part.
Identify threads, mating surfaces, joints and the intended material grade on the drawing.
| Order input | Custom scope | What to send |
|---|---|---|
| Material and grade | Sheet, foil, plate, rod, wire, tube, fasteners and drawing-based components | Exact grade, standard, chemistry and delivered condition |
| Dimensions and features | Length, width, thickness, diameter or part geometry | Drawing revision, critical tolerances, interfaces and machining allowance |
| Surface and fabrication | Finish, cleaning, cutting or machining requirements | Mark acceptance surfaces, joining details and any permitted process route |
| Duty and documentation | Operating conditions, quantity and required checks | Include material documents, dimensional inspection, destination and requested schedule |
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