Optics
2
CA2
Description：
CA2, a special copper alloy with good strength, high conductivity and heat dissipation
Applications：
Radiator fin, heat dissipation board, mobile phone medium plate, ... etc.
Chemical Contents
| Cu | Others |
| Bal. | 0.05 Max |
| (Wt%) | |
Physical Property
| Quality Grade | Tensile Strength (N/mm2) |
Yield Strength (N/mm2) |
Hardness (HV) |
Elongation (%) |
Electric Conductivity (%IACS) |
| V1 | 350~450 | 120 | 90~130 | >3 | 96 |
| V2 | 450~500 | 120 | 110~180 | >3 | 96 |
CA3
Description：
CA3, a special copper alloy with high strength, high conductivity and high heat dissipation.
Applications：
Shielding case, antenna, heat dissipation, mid plate of mobile phone ...etc.
Chemical Content
| Cu | Others |
| Bal. | 0.16 Max |
| (Wt%) | |
Physical Property
| Quality Grade | Tensile Strength (N/mm2) |
Yield Strength (N/mm2) |
Hardness (HV) |
Elongation (%) |
Electric Conductivity (%IACS) |
| V1 | 500~580 | 360~400 | 100~150 | >4 | 80 |
| V2 | 550~630 | - | 120~200 | >3 | 80 |
C4926
Description
C4926 Lead-free Brass Rod
Applications：
Camera harness of hand-held devices
ALN500
Description
ALN500, an improved aluminum alloy orignated from AL50
Excellent strength and high thermal and electrical conductivity
Applications
Mid-plate of smart phone and laptop computer, CPU plate, heat sink fins
Chemical Contents
| Ni | Co | Si | Cu |
| 1.5 | 1.1 | 0.6 | Bal. |
| (Wt%) | |||
Physical Properties
| Quality Grade | Tensile Strength (N/mm2) |
Yield Strength (N/mm2) |
Hardness (HV) |
Elongation (%) |
Electric Conductivity (%IACS) |
| H32 | 250 ~ 320 | 140 ~ 210 | 80-110 | 15 | 28 |
| H34 | 300 ~ 370 | 210 ~ 280 | 90-120 | 10 | 28 |
| H38 | 350 ~ 420 | 290 ~ 360 | 100-130 | 8 | 28 |