Our W80Cu20 Tungsten Copper Alloy Rods (80% Tungsten, 20% Copper) are engineered through a precision powder metallurgy pressing, high-temperature sintering, and copper infiltration process. Designed specifically for high-stress electrical contact and machining applications, W80Cu20 combines the superior hardness, thermal arc resistance, and low thermal expansion of tungsten with the excellent electrical and thermal conductivity of copper. It is the ideal material choice for EDM (Electrical Discharge Machining) electrodes, resistance welding tips, and high-voltage electrical Contacts.
Grade Material: W80Cu20 (80% W, 20% Cu)
Manufacturing Process: Powder Metallurgy Sintering & Copper Infiltration
Standard Length: 500 mm
Available Diameters in Stock:
Diameter 10 mm x Length 500 mm (D10x500L)
Diameter 13 mm x Length 500 mm (D13x500L)
Diameter 15 mm x Length 500 mm (D15x500L)
Density: Approx. 15.15 g/cm3
Conductivity (IACS): Approx. 34% IACS
Hardness: Approx. 220 HB
Customization: Custom diameters, lengths, precision centerless grinding, and cut-to-length services available upon request.
Specification
| Grade | Diameter (D) | Length (L) | Material Composition | Primary Application |
| W80Cu20 | 10 mm | 500 mm | 80% Tungsten / 20% Copper | EDM Sparking & Fine Electrodes |
| W80Cu20 | 13 mm | 500 mm | 80% Tungsten / 20% Copper | Medium Resistance Welding & EDM |
| W80Cu20 | 15 mm | 500 mm | 80% Tungsten / 20% Copper | Heavy-Duty Welding & Arc Contacts |




Hoekom ons kies:
1. Jy kan die perfekte materiaal volgens jou vereiste teen die minste moontlike prys kry.
2. Ons bied ook Reworks, FOB, CFR, CIF, en deur tot deur afleweringspryse. Ons stel voor dat u 'n transaksie doen vir versending wat redelik ekonomies sal wees.
3. Die materiaal wat ons verskaf is heeltemal verifieerbaar, reg van grondstoftoetssertifikaat tot die finale dimensionele verklaring.(Verslae sal op vereiste wys)
4. waarborg om binne 24 uur 'n antwoord te gee (gewoonlik in dieselfde uur)
5. Jy kan voorraadalternatiewe kry, meulaflewerings met die minimalisering van vervaardigingstyd.
6. Ons is ten volle toegewyd aan ons kliënte. As dit nie moontlik sal wees om aan u vereistes te voldoen nadat u alle opsies ondersoek het nie, sal ons u nie mislei deur valse beloftes te maak wat goeie kliënteverhoudings sal skep nie.
Fabrieksvertoning


KONTAK ONS
info@zztungsten.com