
Characteristics:
bedra 19160 is a unique precipitation-hardening alloy containing copper, lead, nickel, and phosphorus. The alloy exhibits a combination of high corrosion resistance, high tensile and yield strengths, excellent electrical conductivity, superior machinability, and resistance to stress relaxation.
Typical applications:
It is suited for critical, high-reliability machined electrical connector components, such as spring contacts and coaxial pins.
| UNS | C19160 |
|---|---|
| GB | TNi1-1-0.25 |
| Cu | balance |
| Ni | 0.80-1.20% |
| P | 0.15-0.35% |
| Pb | 0.80-1.20% |
| Zn | ≤ 0.50% |
| Sn | ≤ 0.05% |
| Other | ≤ 0.50% |
| Density (g/cm³) | 8.86 |
|---|---|
| Metling temperature (℃) | 1037 |
| Electrical conductivity (%IACS) | 50 |
| Thermal conductivity (W / m x K) | 210 |
| Coefficient of thermal expansion② (10-6/K) | 17.7 |
| Modulus of elasticity (GPa) | 120 |
| Capacity for being cold worked | Good |
| Capacity for being hot formed | Poor |
| Resistance welding | Fair |
| Machinability rating③ | 80% |
| Diameter (mm) | Temper | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (% min.) | Hardness (HV0.2 min.) | |
|---|---|---|---|---|---|---|
| Ф ≤ 40 | TB00 | 220 | 90 | 35 | / | |
| Ф ≤ 5.0 | TL02 | 620 | 550 | 2 | 165 | |
| 5.0 ≤ Ф < 6.0 | TL02 | 590 | 500 | 3 | 50 | 160 |
| 6.0 ≤ Ф < 9.5 | TL02 | 570 | 450 | 4 | 160 | |
| 9.5 ≤ Ф ≤ 16 | TL02 | 550 | 430 | 4 | 150 |
| Straight bar | Coil wire | |||||
| Diameter (mm) | Tolerance⑤ (mm) | Ovality (mm) | Length (mm. max.) | Straightness (mm/m max.) | ID (mm) | Weight (kg) |
| 1.0 ≤ Φ < 1.5 | 0.020 | 0.010 | / | / | 300 | 20 |
| 1.5 ≤ Φ < 3.0 | 0.025 | 0.012 | 2500 | 0.3 | 400 | 30 |
| 3.0 ≤ Φ < 6.0 | 0.030 | 0.015 | 3600 | 0.5 | 450-500 | 50-150 |
| 6.0 ≤ Φ < 8.0 | 0.040 | 0.020 | 3600 | 0.5 | 500 | 150 |
| 8.0 ≤ Φ < 10 | 0.040 | 0.020 | 3600 | 0.5 | ||
| 10 ≤ Φ < 16 | 0.050 | 0.025 | 3600 | 0.5 |
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