Products
Search
Categories
Electronics Product Beauty / Personal Care Furniture / Building Materials Automotive Machinery Clothing Accessories Home Department Store International Logistic Service
Contact Supplier
To: Annie Fu

Tungsten copper alloy

Product parameters

Product Details
Product Description
Product Description

Item Name Stock electrode material W-cu Alloy w90cu10 tungsten copper bar rod price
Material tungsten copper alloy, copper tungsten alloy
Dimensions as request, All parts will be machined as customer's request or drawing. 
Density 11.85-16.75g/cm3
Grade W60Cu40, W65Cu35, W70Cu30, W75Cu25, W80Cu20, W85Cu15, W90Cu10
Application EDM&ECM electrodes, Machining other parts

Name Chemical composition(%) Physical properties
Cu Impurity W Density(g/cm)≥ Hardness (HB)≥ Resistivity(µΩ.cm)≤
Copper-tungsten(50) 50±2.0 ≤0.5 allowance 11.85 115 3.2
Copper-tungsten(55) 45±2.0 ≤0.5 allowance 12.3 125 3.5
Copper-tungsten(60) 40±2.0 ≤0.5 allowance 12.75 140 3.7
Copper-tungsten(65) 35±2.0 ≤0.5 allowance 13.3 155 3.9
Copper-tungsten(70) 30±2.0 ≤0.5 allowance 13.8 175 4.1
Copper-tungsten(75) 25±2.0 ≤0.5 allowance 14.5 195 4.5
Copper-tungsten(80) 20±2.0 ≤0.5 allowance 15.15 220 5
Copper-tungsten(85) 15±2.0 ≤0.5 allowance 15.9 240 5.7
Copper-tungsten(90) 10±2.0 ≤0.5 allowance 16.3~16.75 260 6.5
High Specific Gravity (W94) 6±2.0 ≤0.5 allowance 16.8~17.2

Grade Chemical Composition % Mechanical properties
Cu Impurity W Density Hardness RES Conductivity TRS/ Mpa
(g/cm3) HB ( cm) IACS/ %
W50Cu50 50+2.0 0.5 Balance 11.85 115 3.2 54 ---
W55Cu50 45+2.0 0.5 Balance 12.3 125 3.5 49 ---
W60Cu40 40+2.0 0.5 Balance 12.75 140 3.7 47 ---
W65Cu35 35+2.0 0.5 Balance 13.3 155 3.9 44 ---
W70Cu30 30+2.0 0.5 Balance 13.8 175 4.1 42 790
W75Cu25 25+2.0 0.5 Balance 14.5 195 4.5 38 885
W80Cu20 20+2.0 0.5 Balance 15.15 220 5 34 980
W85Cu15 15+2.0 0.5 Balance 15.9 240 5.7 30 1080
W90Cu10 10+2.0 0.5 Balance 16.75 260 6.5 27 1160

Character
1. High density
2. Good machinability
3. High absorption capacity against x-rays
4. Harmless to the health
Application
1) Arcing contacts and vacuum contacts in high and medium voltage breakers or vacuum interrupters
2) Electrodes in electric spark erosion cutting machines
3) Heat sinks as passive cooling elements of electronic devices
4) Electrodes for Resistance Welding
Electric Golf Cart
Inquiry Whatsapp: +44 7522 566048