Datasheet - Rod/wire electrode for Copper alloys

Typical composition in %  
Al 7,00 - 8,50
Si < 0,10
Mn 11,00 - 14,00
Ni incl. Co 1,50 - 3,00
Zn < 0,15
Pb < 0,02
Fe 2,00 - 4,00
Others total < 0,50
Classification  
ISO 24373 S Cu 6338 (CuMn13Al8Fe3Ni2)
DIN 1733 SG-CuMn13Al7
Material No. 2.1367
BS 2901 part 3 C 22
AWS A 5.7 ER CuMnNiAl
Base materials
Seawater resistant, CuAl-alloys without Zinc of high hardness and strength.
Remarks

ML CuMn13Al7 is a Manganese-Nickel-Aluminium bronze for se water resistant joint welds, particularly with erosion, corrosion and cavitation. Suitable for surfacing of Cu-alloys, Carbon-Manganese steels and cast-iron.

Physical properties (Approx. values)  
Electrical conductivity [S*m/mm²] 3 - 5
Density [kg/dm³] 7,4
Solidus-Temperature [° C] 945
Liquidus-Temperature [° C] 985
Tensile strength Rm [MPa] 800 - 900
Elongation A5 (Lo=5d0) [%] 10
Hardness [HB] 180 - 240
Physical properties of pure weld metal (Approx. values)  
0,2 % yield strength Rp0,2 [MPa] 20
Tensile strength Rm [MPa] 65
Elongation A5 (Lo=5d0) [%] 35
Test temperature [°C] 20
Welding position
PA, PB, PC, PD, PE, PF
PA
PA
PA
PA
PB
PB
PC
PC
PC
PC
PD
PD
PE
PE
PE
PE
PF
PF
PF
PF
Shielding gas
I1, I2, I3 (Argon, Helium or Argon/Helium-mixtures)
Polarity
MIG =+, TIG ~
Dimensions  
MIG-wires [mm] 0,8; 1,0; 1,2; 1,6;
TIG-rods [mm] 1,6; 2,0; 2,4; 3,2; 4,0;
Packaging
Spools Packaging units
B 300 / BS 300 / 15 kg 25 spools = 375 kg (Pallet)
B-300 15 kg
B-300 15 kg
BS-300 15 kg
BS-300 15 kg
S-200 box
S-200 box
B-300, BS-300, S-300 box
B-300, BS-300, S-300 box
Rods

TIG-rods are packed in boxes of 10kg. The length is 1.000 mm.

Box 10 kg
Box 10 kg

MIG wires

Designation Item number Quantity in
stock [kg]
Wire electrode CuMn13Al7 D=1,2mm 8,1367,03,12 Not in stock
Wire electrode CuMn13Al7 D=1,6mm 8,1367,03,16 Not in stock
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