Hard copper alloy with high thermal conductivity and high mechanical properties combined with good hardness and high temperature strength. Cupro CNB Areas of Applications : Spot welding electrodes and seam welding discs for stainless steel, Monel and nickel alloys, Flash welding dies, wire mesh electrodes, Plastic blow and injection moulds and inserts in steel tools for higher cooling rates, Nozzles and needles for hot runner systems, Plunger tips in aluminium die casting machines, Moulds for non-ferrous metal castings (as copper, brass, bronze), Welding tools in plastic packaging Code: DIN 17666 W. Nr. 2.1285, EN: cw 103C, AFNOR: UK2Be, USA CDA: C175000 RWMA: CLASS3
Abrasion resistance is very high. Compared to standard drawing bronze, has 2 times longer life. It also has high metal removal capability. Easier to process. Cupral 12 Areas of Application: Form rollers in the manufacture of pipes, Induction welding in pipe manufacturing reels, Deep drawing dies, Used as moulding material in the manufacture of all stainless steel kitchen utensils like sinks, pots, kettles etc. Heat Treatment :If intensive processing, stress relief is recommended for 4 hours at 300 °C.
This is a copper alloy with high electrical conductivity. When alloyed with chromium and zirconium, wear resistance increases. Wires can be shaped by erosion. Cupro Max CuCrZr Areas of Application: Electrode tips and disks of low carbon steel and galvanized steel in resistance welding Continuous casting steel and aluminum moulds Plunge spark erosion machine electrodes Refrigerator parts and moulds for casting of non-ferrous metals The pistons of aluminum injection molding machine Plastic packaging welding and seam welding ends Nozzles of injection molding machines As cathode plate carrier and in electroplating Plastic extrusion and forming tool used in refrigeration In electrical equipment, contacts, pins, contact bars Code : DIN 17666 W. Nr. 2.1293 44759, A2/2, EN: CW 106C, AFNOR: UC1Zr, USA: CDA: C18150, C18200, C18400, RWMA: Class 2, CuCr1Zr
Hard copper alloy with high thermal conductivity and high mechanical properties combined with good hardness and high temperature strength. Good resistance to tempering. Nitriding and case-hardening are not suitable. Cupro CB (CuCo2Be) Areas of Application : Spot welding electrodes and seam welding discs for stainless steel, Monel and nickel alloys, Flash welding dies, wire mesh electrodes, Plastic blow and injection moulds and inserts in steel tools for higher cooling rates, Nozzles and needles for hot runner systems, Plunger tips in aluminium die casting machines, Moulds for non-ferrous metal castings (as copper, brass, bronze), Welding tools in plastic packaging, Code: 2.1285 (CuCoBe) DIN 17666, USA CDA C17500, RWMA:Class3
Hardness is the highest copper alloy. 40 - 41 RC is reached. Optionally, case hardened or solution obtained condition (20 - 22 RC) will be delivered. Cupro B2 Areas of Application: Flash welding dies, rim and chain welding, In the plastic moulds as chill plates and inserts in the moulds, cooling pins and neck rings or bottom plates for blow moulds of plastic bottles, Parts for electrical components, Safety tools due to non-sparking, non-magnetic and corrosion resistant features. Code : DIN 17672 - W. Nr. 2. 1247, EN: 101C, AFNOR: Ube2, USA CDA: C17200, RWMA: Class 4
Medium hardness, mostly used Aluminium Bronze for all applications requiring wear resistance, fatigue resistance together with ductility, toughness and good sliding properties. Cupral 2 Areas of Application: Bearings, bushings, gears, worm wheels, sleeves, guides, wear plates, screw nuts, slippers, wedges, skids, valve seats and guides, gibs and slides Code: -2.0936, CuAl10Fe3Mn, UNS No: C62400 Heat Treatment : It is not necessary. If there is intensive processing, stress relief at 380 °C for 3 hours is recommended.
Good mechanical properties at high temperatures combined with corrosion resistance. Cupral 4M (CuAl10Ni5Fe4) Areas of Application: Bending dies (shoes, wiper dies and mandrels) for the tube bending industry, wear and guide plates, aircraft landing gear bearings and bushings, gear wheels. Code: UNS No: 63020 CuAl10Ni5Fe4 - 2.0966 Heat Treatment: If intensive processing, stress relief 380 C for 4 hours is recommended.
The mechanical properties at high temperatures, high corrosion resistance is combined with strength and toughness properties in this special bronze alloy. Cupral 5M Areas of Application: Used in the pipe industry; Bending and correction components (spoons and mandrels) Wear resistant machine parts, Aircraft landing gear materials, Heat Treatment: Cupral 5M's heat treatment is applied under a special process patented by our company.
Cupral 10 is the hardest aluminium bronze. It has good friction properties with an utmost hardness and excellent compressive strength. Very brittle. Machining should be done carefully. Cupral 10® Areas of Application: Deep-drawing dies of stainless steel, tube and pipe forming and welding rolls. Cupral 10® Heat Treatment:Not necessary. If there is intensive machining, 4 hours stress relieving at 380°C is recommended.
