Copper Alloy for Precision Moulds
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Powerway Alloy has successfully developed a series of copper alloy products for producing precision molds. These products include Aluminum bronze, beryllium copper, CuCrZr and CuNiSiCr alloys that help us create new options for industrial development.
Specifications of the Copper Alloy| Chemical component (remainder: Cu) | Mechanical properties | ||||||||||
| Al | Fe | Ni | Mn | Co | Density g/cm3 | Tensile Strength ( MPa ) | Yield Strength ( MPa ) | Elongation (%) | Hardness (HB) | Thermal conductivity (W/ m.K ) | |
| 10.0 -11.5 | 2.0 -4.5 | 7.45 | 715 | 360 | 12 | 186 | 60 | ||||
| 10.0 -11.5 | 2.0 -4.5 | 7.45 | 750 | 380 | 11 | 205 | 57 | ||||
| 12.5 -13.5 | 3.5 -5.0 | <2 | 7.21 | 700 | 424 | 1.5 | 280 | 44 | |||
| 13.0 -15.0 | 3.0 -5.0 | <2 | 0.1-0.5 | 7.06 | 720 | 423 | 1 | 340 | 44 | ||
| 12.0 -18.0 | 3.0 -7.5 | 1.0 -6.0 | 1.0 -5.0 | 6.93 | >800 | >500 | <3 | 280 -420 | 42 | ||
| 9.0 -11.0 | 2.0 -4.0 | 4.0 -5.5 | <1.5 | 7.58 | 760 | 470 | 10 | 232 | 45 | ||
| 10.0 -11.0 | 4.0 -5.5 | 4.2 -6.0 | <1.5 | 7.45 | 860 | 780 | 6 | 282 | 40 | ||
| Chemical component (remainder: Cu) | Mechanical properties | ||||||||||
| Be | Zr | Ni | Si | Cr | Density g/cm3 | Tensile Strength ( MPa ) | Yield Strength ( MPa ) | Elongation (%) | Hardness (HB) | Thermal conductivity (W/ m.K ) | |
| 1.80 -2.00 | Zr Ni ≥0.2 | 8.29 | 1300 | 1000 | 4 | 380 | 106 | ||||
| 1.8 -3.0 | 0.4 -1.0 | 0.2 -0.8 | 8.71 | 650 | 510 | 11 | 201 | 198 | |||
| 6.5 -8.0 | 1.5 -3.0 | 0.6 -1.5 | 8.69 | 810 | 700 | 5 | 279 | 145 | |||
| 0.4 -0.7 | Zr : 2.4 -2.7 | 8.62 | 760 | 650 | 13 | 220 | 200 | ||||
| 0.2 -0.6 | 1.4 -2.2 | ||||||||||
| 0.05 -0.25 | 0.5 -1.5 | 8.88 | 520 | 460 | 17 | 150 | 325 | ||||
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