Datasheet - Rod/wire electrode for Copper alloys

Typical composition in %  
Ni 29,0 - 32,0
Fe 0,4 - 1,0
C < 0,05
Mn 0,5 - 1,5
Si < 0,2
Ti 0,2 - 0,5
S < 0,015
P < 0,02
Pb < 0,02
Others total < 0,5
Classification  
ISO 24373 S Cu 7158 (CuNi30Mn1FeTi)
DIN 1733 SG-CuNi30Fe
Material No. 2.0837
AWS A 5.7 ER CuNi
BS 2901 part 3 C 18
Base materials
Particularly suitable for high stressed corrosion resistant weld surfacing on cast iron and on unalloyed and low- alloyed steel as well as seawater resistant CuZn alloys. Suitable for welding on CuNi materials. Particularly recommended for the plant engineering.
Remarks

Filler metal for joining and surfacing of Al-bronze, brass, steel- and cast-iron, as well as for MIG-brazing of carbonsteel with and without coating. Suitable for joining of steel to Copper. The weld metal is resistant to corrosion, wear and brackish water.

Physical properties (Approx. values)  
Electrical conductivity [S*m/mm²] 2
Therm. conductivity [W/m K] 30
Density [kg/dm³] 8,9
Melting temperature [° C] 1.210
Tensile strength Rm [MPa] 400
Elongation A5 (Lo=5d0) [%] 35
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 5 kg. The length is 1.000 mm.

DesignationItem numberQuantity in
stock [kg]
wire electrode CuNi30Fe D=1,0mm 8,0837,07,100
wire electrode CuNi30Fe D=1,2mm 8,0837,07,120
wire electrode CuNi30Fe D=1,6mm 8,0837,07,1615

DesignationItem numberQuantity in
stock [kg]
TIG-rods CuNi30Fe D=1,6mm 8,0837,12,160
TIG-rods CuNi30Fe D=2,0mm 8,0837,12,200
TIG-rods CuNi30Fe D=2,4mm 8,0837,12,240
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