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
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)
Rods

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

DesignationItem numberQuantity in
stock [kg]
Wire electrode CuMn13Al7 D=0,8mm 8,1367,03,080
Wire electrode CuMn13Al7 D=1,0mm 8,1367,03,100
Wire electrode CuMn13Al7 D=1,2mm 8,1367,03,120
Wire electrode CuMn13Al7 D=1,6mm 8,1367,03,160

DesignationItem numberQuantity in
stock [kg]
TIG-rods CuMn13Al7 D=1,6 mm 8,1367,13,160
TIG-rods CuMn13Al7 D=2,0 mm 8,1367,13,200
TIG-rods CuMn13Al7 D=2,4 mm 8,1367,13,240
TIG-rods CuMn13Al7 D=3,2 mm 8,1367,13,320
TIG-rods CuMn13Al7 D=4,0 mm 8,1367,13,400
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