Positioning map
Main features
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.
Properties of main copper alloys (typical data)
| material or alloy | CDA No. | Composition (wt.%) |
Quality distinction |
Tensile Strength (MPa) |
0.2% Yield Strength (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 |
| Phosphorus Copper Anodes |
C12220 | P=0.04~0.06 | F | - | - | - | - | - |
Product Examples/Product Shapes
Product Examples
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Mold materials
Casting wheel / sleeve for horizontal continuous casting / Plate type / Beam blank type
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Materials for electronic industry
Materials for targets / Backing plates
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High potential copper alloyed wirerod
Wirerod for trolley wire for Bullet Train (Shinkansen) / Robot cable/ Wire harnesses for automobiles and aircraft
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High Potential oxygen-free copper processed goods
For super conductors / High vacuum equipment / other.
Product Shapes