Rosen manufacture various standard spot welding electrode arms,electrode holders that used for integrated transformer welding gun,manual welding gun,robotic welding gun etc.Also accept customized electrode arm according to clients’ drawing.The material of spot welding electrode arms are suitable for CuCrZr/CuCr1Zr,CuNi2Si(2.0855,A3/2),Copper A2/2,CuCoNiBe(CuCo1Ni1Be,A3/1,2.1285),CuCoBe(CuCo2Be) etc.Our electrode arms can be used for ARM weld gun,Nimak weld gun,Obara weld gun,Centerline welding gun.
Spot Welder Electrodes Arm Specifications:
Product Name: Electrodes Arm
Application for Spot Welder,IT Gun Spot Welding,Robotic Spot Welding
Material:CuCrZr/CuCr1Zr,CuNi2Si(2.0855,A3/2),Copper A2/2,CuCoNiBe(CuCo1Ni1Be,A3/1,2.1285),CuCoBe(CuCo2Be)
Copper Alloy:
| Alloy Name | Nominal Composition % | Density | Hardness | Electrical Conductivity IACS% | Softening Temperature | Elongation | Tensile Strength MPa | RWMA Alloy Number | DIN EN |
|---|---|---|---|---|---|---|---|---|---|
| CuCrZr | Cr:0.85 Zr:0.07 Cu:balance | 8.9 | HRB:80-86 | 80-82 | 550 | 15 | 420 | C18150 Class 2 | CW106C(2.1293) |
| CuAl2O3 | Al2O3:0.2-1.18 Cu:balance | 8.85 | HRB:76-80 | 85 | 900 | 10 | 560 | C15740 Class 4 | CW104C(A3/1,2.1285) |
| CuCoNiBe(CuCo1Ni1Be) | Be:0.5 Ni:1.10 Co:1.10 Cu:balance | 8.75 | HRB:98-104 | 45-56 | 650 | 10 | 800 | C17500 Class 3 | CW103C(A3/1,2.1285) |
| CuCoBe(CuCo2Be) | Be:0.50 Co:2.50 Cu:balance | 8.75 | HRC:37-44 | 58-62 | 650 | 16 | 800 | C17500 Class 3 | CW104C(A3/1,2.1285) |
| CuNi2Be | Be:0.5 Ni:2.0 Cu:balance | 8.9 | HB:235-260 | 45 | 550 | 10 | 720-830 | C17510 Class 3 | CW110C(2.0850) |
| CuBe2 | Be:2.00 Cu:balance | 8.9 | HRC:40-45 | 18-24 | 700 | 10 | 800 | C17200 Class 4 | CW101C(2.1247) |
| CuNiCrSi (CuNiSi) | Ni:2.4 Si:0.7 Cr:0.5 Cu:balance | 8.78 | HB:200-220 | 48 | 510 | 13 | 660-690 | C18000 Class 3 | CW111C(A3/2,2.0855) |
| Cu-ETP (E-Cu58) | Cu:>99.90 | 8.94 | 101 | 16.8 | C11000 | CW004A(A1/1,2.0065) |
