Brochure

38
SPOOLS OF THREAD
SOLID WIRE CuAl8
Filler metal for welding Cu-Al alloys, aluminum bronze type (up to 10% Al), but 
also for heterogeneous Cu / steel assemblies and brazing of galvanized steels. 
It is recommended in shipbuilding, chemical industries (seawater desalination 
treatment)  but  also  in  heterogeneous  Cu  /  Steel  assemblies,  on  galvanized 
steels.
Application
• Shipbuilding,
• Chemical industry, 
• Automotive bodywork.
• Repair steels High Limit EDelastic bodywork.
Products
• Resistant to saline environment. 
• Recommended by PSA
Classification
AWS A5.7: ERCuAl-A1
EN ISO 24373: S Cu 6100 (CuAl7)
DIN 1733: SG-CuAl8
Polarity
DC
Recommendations
Gas protection according to standard EN ISO 14175
Argon (l1)
Mechanical properties
Rp 0.2 Rm AT 5 AV 20 ° C Hardness
200 Mpa 430 Mpa 40% 100 J 140 HB
Chemical properties
C u% Al%
Based 8.00
MIG WELDING
COPPER ALLOYS
Coil type Wire diameter (mm)
weight (kg)
Ø 0.6 Ø 0.8 Ø 1.0 Ø 1.2
5 S200
_ _
086661 086197
_
15 S300
_ _ _
086180
_