
Characteristics:
It offers excellent electrical and thermal conductivity, combined with good resistance to softening. It provides moderate strength, outstanding bend formability, excellent corrosion resistance, and good electroplating performance. In addition, it is not susceptible to stress corrosion cracking.
Typical applications:
It is primarily used in applications such as connectors, high-voltage switches, relays, ceramic discharge tubes, and semiconductors.
| UNS | C19210 |
|---|---|
| EN | / |
| JIS | C1921 |
| GB | C19210/TFe0.1 |
| Cu | Balance % |
| Fe | 0.05-0.15 % |
| P | 0.025-0.04 % |
| Density(g/cm³) | 8.9 |
|---|---|
| Melting point(℃) | 1084 |
| Electrical conductivity(%IACS) | 85 |
| Thermal conductivity(W/(m·K)) | 350 |
| Coefficient of thermal expansion ②(10⁻⁶/K) | 17.0 |
| Modulus of elasticity(GPa) | 125 |
| Capacity for being cold worked | Excellent |
| Capacity for being hot formed | Excellent |
| Brazing | Excellent |
| Machinability rating ③ | 20% |
| Temper | Diameter(mm) | Tensile Strength(min.MPa) | Yield Strength(min.MPa) | Elongation(min.A%) | Hardness(min.HV5) |
|---|---|---|---|---|---|
| O60 | 13 ≤ Ф < 30 | 260 | / | 30 | 75 |
| H02 | 13 ≤ Ф < 30 | 320 | 280 | 12 | 100 |
| H04 | 13 ≤ Ф < 30 | 380 | 320 | 5 | 110 |
| Straight bar | ||||
| Diameter(mm) | Tolerance ⑤(mm) | Ovality max.(mm) | Length max.(mm) | Straightness max.(mm/m) |
| 13 ≤ Ф < 30 | 0.16 | 0.04 | 3000 | 0.5 |