C19400 is an iron-phosphorus strengthened copper alloy strip offering moderate strength and elasticity with excellent electrical conductivity (≈60% IACS) et fortes stress-relaxation resistance . It is one of the most widely specified strip alloys for connectors, power terminals and lead frames, and is available hot-dip / electro tin-plated (1–6 μm) .
Caracteres Praecipui & Vantagia
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60% IACS conductivity with dependable spring performance.
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Excellent stress-relaxation resistance for long-term contact reliability.
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Optionalis stannum-couche 1–6 μm — soldabilis, corrosio-protegens superficies.
- Optima stampandi / formandi actio pro productione in magnis voluminibus.
- Probata, in massa producta gradus cum stabili suppeditatione.
Typica Applicationes
- Connectores, terminalia electrica et componentes automotive
- Semiconductorum & LED-lead frames
- Partes stampatae et tabulae busbar
- Apparatus electricus / electronicus
Gradus Aequivalentes
| GB |
ASTM |
JIS |
| TFe2.5 |
C19400 |
C1940 |
Compositio chimica (%)
| Cu |
Fe |
P |
Zn |
| RESPONDEO |
2.1–2.6 |
0.015–0.15 |
0.05–0.2 |
Proprietates physicae
| Densitas (g/cm³) |
Modulus (GPa) |
Dilatatio thermica (×10⁻⁶/K) |
Conductivitas (%IACS) |
Conductio Termica (W/m·K) |
| 8.91 |
121 |
16.3 |
60 |
260 |
Proprietates Mechanicae (per Temperiem)
| Temperamentum |
Tensio Rm (MPa) |
Elong. % (A11.3) |
Durescit HV |
| O60 |
300–380 |
≥20 |
90–110 |
| H01 |
320–400 |
≥15 |
100–120 |
| H02 |
365–430 |
≥6 |
115–135 |
| H04 |
410–490 |
≥5 |
125–145 |
| H06 |
450–500 |
≥3 |
135–150 |
| H08 |
480–530 |
≥2 |
140–155 |
| H10 |
≥500 |
≥2 |
≥145 |
Available Sizes & Surface
Crassitudo 0.08–2.0 mm · Bare or tin-plated 1–6 μm · Custom width, coil or sheet.
Need bare or tin-plated C19400 (CuFe2P) strip? Fidus suppletio in massa pro connexoribus et laminis ductilibus — exemplaria ad petitionem.
Petite Offertam
FAQ
Q: Ad quid usus est lamina cupri C19400?
C19400 (CuFe2P / C1940) utitur pro connexoribus, terminalibus electricis, partibus automotive et laminis ductilibus pro semiconductoribus / LED, ubi requiritur conductibilitas simul cum resistentia ad relaxationem tensionis.
Q: Potestne C19400 praebere stannum-platum?
Ita. Disponibilis est cum stratis stanni per immersionem calidam / electroplationem, crassitudine 1–6 μm.
Q: Quae est conductibilitas C19400?
Approximative 60% IACS, cum conductibilitate thermica 260 W/(m·K).
EN
