End and point welding of brass, coppers, precious metals and their Alloys. Is also appropriate to avoid joining, flashing and at high rates
75 W75Cu25
25
75
500
225
48
8.8 x 10-6
220
14.2
End and point welding of brass, coppers, precious metals and their Alloys. Is also appropriate to avoid joining, flashing and at high rates
80 W80Cu20
20
80
540
230
45
8.8 x 10-6
230
15.1
End and point welding of brass, coppers, precious metals and their Alloys. Is also appropriate to avoid joining, flashing and at high rates
600 CuCr1Zr
0.3/ 1.2
0.03/ 0.3
<0.1
440
350
340 W/m.K 76
10
170
8.9
Resistance welding of sheets coated with zinc with tendency to stick at high temperatures. Mechanical properties include a hardness reaching 170 HB and a conductibility of more than 80 IACS.
700 CuCoNiBe
0.8/ 1.3 + Ni
<0.1
0.4/ 07
<0.2
800
700
250 W/m.K 43
5
270
8.8
Electrodes and electrode support, brushed welding, axes for machines for resistance welding. Inserts in moulds and shells for plastic injection, punches and tubes. Pistons of injection of aluminium for cold room machines
800 CuBe2
0.2/ 0.5 + Co
<0.1
1.8/ 2.1
1200
1000
130 W/m.K 21
2
400
8.3
Recommended when great wear resistance and good electric and thermal conductibility is required. Applications include: plastic injection moulds, points and plates of cooling, clamping jaws, brush welding, electric components
70 W70Cu30
