RECYCLED MATERIALTITANIUM
Ti Gr.7 (Ti-0.15Pd)
Ti Gr.7 (Ti-0.15Pd, UNS R52400) is Grade 2 titanium with a small addition of palladium (0.12-0.25%), and is one of the most corrosion-resistant titanium grades. The palladium addition greatly improves resistance to crevice corrosion in hot chloride brines and to reducing acids such as dilute hydrochloric and sulfuric acid, where unalloyed titanium is limited. Its mechanical properties are equivalent to Grade 2 (minimum tensile strength 345 MPa), and like Grade 2 it is generally used at service temperatures below approximately 400°C (750°F). DASM supplies Grade 7 as sorted, analyzed, cut and shot-blasted melting feedstock.
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2026_동아특수금속 IR Book.pdf
Product Introduction
Chemical Composition
| Grades | Ti | Pd | O (max) | N (max) | C (max) | Fe (max) | H (max) | Others, total (max) |
|---|---|---|---|---|---|---|---|---|
| Ti Gr.7 (Ti-0.15Pd) (ASTM, UNS R52400) |
Balance | 0.12-0.25 | 0.25 | 0.03 | 0.08 | 0.30 | 0.015 | 0.40 |
Unit: wt%. Per ASTM B265 / B348 (residual elements 0.10 max each). Minimum tensile properties per ASTM B348: tensile strength 345 MPa, yield strength 275 MPa, elongation 20%.