Castolin 1850

Ceweld product
Type
Basic coated aluminium bronze electrode developed for welding on DC+. ( E CuAl-A2, E Cu6100)
classification
AWS
A 5.6: ECuAl-A2
EN ISO
17777: E Cu 6100A
W.Nr.
2.0926
Applications

CEWELD®E CuAl8 is an alkaline electrode for bonding aluminum bronzes with an Al content of max. 10 %, as well as for wear-resistant and corrosion-resistant coatings on steel, cast steel and cast iron, especially when exposed to erosion.
by erosion. CEWELD®E CuAl8 is suitable for filling cavities in new aluminum castings, as a buffer layer between Cu and Ni alloys and as a bearing material under high compressive stress.

Type
Basic coated aluminium bronze electrode developed for welding on DC+. ( E CuAl-A2, E Cu6100)
Applications

CEWELD®E CuAl8 is an alkaline electrode for bonding aluminum bronzes with an Al content of max. 10 %, as well as for wear-resistant and corrosion-resistant coatings on steel, cast steel and cast iron, especially when exposed to erosion.
by erosion. CEWELD®E CuAl8 is suitable for filling cavities in new aluminum castings, as a buffer layer between Cu and Ni alloys and as a bearing material under high compressive stress.

Properties

The weld metal of CEWELD®E CuAl8 offers good wear and corrosion resistance. The weld metal has good mechanical properties, is acid-resistant and resistant to seawater and erosion.
Welding instructions: - Preheating for sections >6 mm from 150 to 300 ºC is recommended. For thick sheets, a V-seam with a 90° opening angle should be made. Preferably weld in a horizontal position (PA) electrode perpendicular to the workpiece with a short arc, low current and high speed.

Classification
AWS
A 5.6: ECuAl-A2
EN ISO
17777: E Cu 6100A
F-nr
31
W.Nr.
2.0926
Suitable for

Aluminium bronze, Cladding steel, Shafts, Gliding surfaces, Joining steel to, Aluminium Bronze or Copper, etc.

Mat.n: 2.0916, 2.0920, 2.0928, 2.0460, 2.0932 

CuAl5, CuAl8, G-CuAl9,  CuZn20Al2, CuAl8Fe3,  

UNS: C60600, C61000, C68700, C61400,                                                                                                                                       Copper-beryllium alloys Cu+0.5-2%Be, Cu-Zn brasses, Aluminum brass Cu22%, Zn2%Al, Manganese bronzes Cu+20-45%Zn+1-3%Mn,  Silicon bronzes Cu+1-3.5%Si

Welding positions
PA
PB
PF
Redrying
140°C / 1 hr
Analysis
Si Mn P Ti Fe Zn Pb Sn Al Cu+Ag Ni+Co S Cu As
0.7 0.5 0.8 0.01 7.5 Rem.
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 200 450 24 150 HB