ERCuAl-A1 Welding Wire
1. Application
ERCuAl-A1 Welding Wire is especially suitable for the welding of carbon steel and stainless steel. The molten metal has good fluidity and beautiful weld bead formation, and is also suitable for butt welding of steel and copper. Used in shipbuilding and machinery manufacturing. Pulsed argon arc welding is recommended for multi-layer steel sandwich welding.
2. Physical And Mechanical Properties
(1). Solidus: 1030℃
(2). Liquidus: 1040℃
(3). Denseness: 7.7kg/dm³
(4). Elongation: 40%~45%
(5). Brinell hardness: 100HB
(6). Tensile Strength: 380~450N/mm²
3. Chemical Ingredient （%）
Executive Standard
Classified Code
Alloy No.
Cu
Al
Fe
Mn
Ni
P
Pb
Si
Sn
Zn
Total Other Elements
ISO24373
Cu6100
CuAl7
bal.
6.0-8.5
-
0.5
-
-
0.02
0.2
-
0.2
0.4
GB/T9460
SCu6100
CuAl7
bal.
6.0-8.5
-
max 0.5
-
-
-
max 0.1
-
max 0.2
max 0.5
GB/T9460
SCu6100A
CuAl8
bal.
7.0-9.0
max 0.5
max 0.5
max 0.5
-
max 0.02
max 0.2
max 0.1
max 0.2
max 0.2
BS EN14640
Cu6100
CuAl8
bal.
6.0-9.5
0.5
0.5
0.8
-
0.02
0.2
-
0.2
0.4
AWS A5.7
C61000
ERCuAl-A1
bal.
6.0-8.5
-
0.5
-
-
0.02
0.1
-
0.2
0.5
DIN 1733
2.0921
SG-CuAl8
bal.
7.5-9.5
max 0.5
max 1.0
max 0.8
-
max 0.02
max 0.2
-
max 0.2
max 0.4
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