bedra19210
Copper Iron Phosphorus
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.
Standardization and composition
| UNS | C19210 |
|---|---|
| EN | / |
| JIS | C1921 |
| GB | C19210/TFe0.1 |
| Cu | Balance % |
| Fe | 0.05-0.15 % |
| P | 0.025-0.04 % |
Physical properties①
Note①：The testing temperature is 20℃. Note②：The testing temperature range is 20℃ to 300℃.
| 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 |
Fabrication Properties
Note③：C36000 = 100%
| Capacity for being cold worked | Excellent |
| Capacity for being hot formed | Excellent |
| Brazing | Excellent |
| Machinability rating ③ | 20% |
Mechanical Properties④
Note④：bedra technical standards
| 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 |
Dimension Tolerance and Delivery Form
Note⑤：The tolerances listed in the table are specified as all plus or all minus. When tolerances are specified as plus and minus (±), half the values given.
| 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 |
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