| Grade | Chemical Composition (%) | Thickness (mm) | ||||
| GB | ASTM | EN | JIS | Cu | Sn | 0.08-3.5 |
| TSn0.12 | C14415 | CuSn0.15 | C1441 | ≥99.96 | 0.10-0.15 | |
| Density (g/cm³) | Modulus of elasticity (GPa) | Thermal expansion coefficient
(×10-6/K) |
Electrical conductivity (%IACS) | Thermal conductivity W(m·K) |
| 8.93 | 120 | 17.3 | 83 | 330 |
| Mechanical Properties | Bend Test 90°R/T (Thick≤0.5mm) |
|||||
| Temper | Vickers Hardness (HV) |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Good Way | Bad Way |
| R300 | 85-110 | 300-370 | ≥250 | ≥4 | 0.0 | 0.0 |
| R360 | 110-130 | 360-430 | ≥300 | ≥3 | 0.0 | 0.0 |
| R420 | 120-150 | 420-490 | ≥350 | ≥3 | 1.0 | 1.0 |
| R460 | ≥130 | ≥460 | ≥410 | - | 0.5 | 2.0 |
