A&R Merchants Inc. is a trusted supplier of ultrapure Tantalum Sized Electron Beam (EB) Ingots, delivering exceptional quality for industries requiring the highest standards of purity and performance. Produced through advanced electron beam melting, sized ingots are meticulously crafted to meet precise specifications, making them ideal for applications such as sputtering targets, superalloys, and advanced electronics. With a commitment to excellence, we provide the reliability and consistency that manufacturers depend on.
Minimum Technical Quality is 99.97% — Double Melt Tantalum Ingot.
| Metallic impurities, %, max | |||||||||
| Si | 0.0012 | Ni | 0.0002 | Cu | 0.0005 | Ca | 0.001 | Na | 0.00015 |
| Fe | 0.0012 | Cr | 0.00025 | Nb | 0.014 | W | 0.005 | C | 0.003 |
| Mn | 0.00015 | Ti | 0.0003 | Zr | 0.0007 | Mo | 0.0005 | N | 0.003 |
| Mg | 0.0002 | Sn | 0.0001 | Al | 0.0005 | Co | 0.0001 | O | 0.003 |
| Ag | 0.0001 | B | 0.0001 | Cd | 0.0001 | Ga | 0.0003 | H | 0.0004 |
| As | 0.001 | Bi | 0.0001 | In | 0.0001 | P | 0.001 | Se | 0.0005 |
| Pb | 0.0002 | Re | 0.001 | Sb | 0.001 | V | 0.0001 | Zn | 0.0005 |
| K | 0.0001 | Li | 0.00005 | Ti | 0.0003 | Te | 0.0002 | S | 0.001 |
| Hf | 0.003 | ||||||||
