We have high potential oxygen-free copper, a diverse range of copper alloys based on high potential oxygen-free copper, and manufacture mold materials for steel, steel related materials, non-ferrous mold materials, materials for electrodes, materials for electronics, high potential copper alloyed wirerod, high potential oxygen-free copper processed goods, and have a full range of other products to meet specific customer specifications.
We are capable of manufacturing copper products in small lots and in a wide variety of shapes (*).
Available forms include blocks, rings, cylinders, plates, wires, and stranded wires.
We also welcome inquiries for R&D and prototype applications.
Please feel free to contact us, even for small-quantity requirements.
| materiod or Alloy | CDA No. | Composition （wt.%） |
Quality distinction | Tensile strength （MPa） |
0.2% proof stress （MPa） |
Elongation （%） |
Hardness （HV） |
Electrical conductivity （%IACS） |
|---|---|---|---|---|---|---|---|---|
| Cu-Ni-Si Alloy | C18000 | Ni=1.8～3.0 Si=0.4～0.8 Cr=0.1～0.8 |
TMT TMT-S |
660 700 |
540 630 |
16 8 |
220 240 |
40 40 |
| Cu-Cr-Zr Alloy | C18150 | Cr=0.5～1.5 Zr=0.02～0.20 |
TMT TMT-S |
350 420 |
250 350 |
35 30 |
120 140 |
80 80 |
| Phosphorous Copper Anodes | C12220 | P＝0.04～0.06 | F | - | - | - | - | - |
Casting wheel / sleeve for horizontal continuous casting / Plate type / Beam blank type
Materials for targets / Backing plates
Wirerod for trolley wire for Bullet Train (Shinkansen) / Robot cable/ Wire harnesses for automobiles and aircraft
For super conductors / High vacuum equipment / other.
