DAIKOWT CuMn13Al
GTAW
- COPPER ALLOYS
CuMnAl
Description
Aluminum-Nickel alloyed copper solid rod
This wire rod is particularly suitable for highly stressed corrosion resistant overlay welding on cast iron and on unalloyed and low alloyed steels. It deposits zinc free copper aluminum manganese alloy with high tensile strength and hardness.
It can be used for assembly of copper-aluminum, for surfacing on steels and cast iron as well as for cavitation resistant overlayers.
Manganese-Nickel-Aluminum bronze is suitable for sea water resistant joint welds, particularly with erosion, corrosion and cavitation and for surfacing of Cu-alloys, Carbon-Manganese steels and cast-iron.
Specifications
ISO 24373
S Cu 6338
AWS A5.7
ERCuMnNiAl
DIN 1733
SG-CuMn13Al7
Shielding
I1
Positions
PA, PB, PC, PD, PE, PF
Current
DC-
Packaging Type
5kg carton tube
Asme qualifications
F-No (QW432)
37
A-No (QW442)
-
Hardness
220HB
Chem. Comp. %
DEFAULT
Mn
12.1
Ni
2.4
Cr
0.004
Nb
0.003
Al
7.7
V
0.001
P
0.001
Si
0.003
Fe
2.5
Mechanical Properties
min
variant
Tensile strength Rm MPa
515
890
Yield strength Rp0.2 MPa
-
340
Elongation A (L0=5d0) %
0
220
Impact Charpy ISO-V
-
-
Impact Charpy ISO-V
-
-
Welding Parameters
1.6
mm
2.4
mm
Ampere
110A - 150A
175A - 250A
Voltage
-
-
Packaging
Ø 1,6÷4,0 mm
Ø 1,6÷4,0 mm
Packaging Type
5kg carton tube
5kg carton tube