
C14415——Cu-Sn alloy, with conductivity similar to pure copper, has better mechanical and corrosion resistance properties, and is widely used as lead frame material for transistors (power integrated circuit chips), automotive water tanks, refrigeration fins, and switch sockets.
| Grade | Chemical composition(%) | Thickness (mm) |
|||||
| GB | ASTM | JIS | EN | Cu | Sn | 0.08-3.5 | |
| TSn0.12 | C14415 | C1441 | CuSn0.15 | 99.96 | 0.10-0.15 | ||
| Physical properties | |||||||
| 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 properties | |||||||
| Temper | Vickers Hardness (HV) |
Tension test | 90°R/T (Thick≤0.5mm) | |||||
| 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 | ||
FAQ
Q: How long is your delivery time?
A: Generally it is within 15 days if the goods are in stock. or it is less than 30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample
Q: What ls your terms of payment
A.30% T/T in advance ,balance before shipment. And the price depends on the material and the quantity
If you have another question, please feel free to contact us.

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