| Copper Code | Chemical composition | ||||
| UNS | JIS | Cu % | Ni % | Si% | Mg% |
| C70250 | C7025 | Rem | 2.2-4.2 | 0.25-1.2 | 0.05-0.30 |
| Mechanical Properties | ||||||
| Temper | Hardness | Thickness (mm) | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Conductivity (%IACS) |
| TM00 | 180-200 | 0.08-3.0 | 580-660 | ≥ 500 | ≥10 | ≥40 |
| TM02 | 190-220 | 0.08-3.0 | 650-720 | ≥ 585 | ≥7 | ≥40 |
| TM03 | 220-240 | 0.08-1.0 | 680-820 | ≥ 655 | ≥5 | ≥40 |
| TM04 | 230-250 | 0.08-1.0 | 750-840 | ≥ 680 | ≥3 | ≥40 |
| TM06 | 250-290 | 0.08-0.6 | 800-880 | ≥ 780 | ≥2 | ≥38 |
| TR02 | 180-220 | 0.08-0.8 | 607-726 | ≥ 550 | ≥6 | ≥40 |