Copper coated continuous solid Mild steel wire for SA welding.
CLASSIFICATION : AWS: SFA/A 5.17 EL12
CHARACTERISTICS : Copper coated mild steel solid wire for welding of mild and medium carbon structural’s steels, unalloyed steels in combination with agglomerated SAW flux.
APPLICATION : Suitable for welding continuously mild steels and low carbon ,Structural’s steels etc.
CHEMICAL COMPOSITION % (solid wire chemistry)
C |
Mn |
Si |
S |
P |
Cu |
0.040-0.14 |
0.25-0.60 |
0.10 Max |
0.030 Max |
0.030 Max |
0.35 Max |
All Weld Metal Chemical composition (Typical %)
Under Fluxes |
C |
Mn |
Si |
S |
P |
Raajmelt-1 |
0.12 Max. |
1.00 to1.40 |
0.25 to 0.55 |
0.040 Max. |
0.040 Max |
Raajmelt-2 |
0.10 Max |
1.10 to 1.60 |
0.60 Max. |
0.040 Max |
0.040 Max |
All Weld Metal Mechanical properties (Typical)
Under Fluxes |
YS (N/mm2) |
UTS (N/mm2) |
EL % |
CHARPY “V” NOTCH IMPACT AT 0°C -20°C |
Raajmelt-1 |
440 |
535 |
26 |
50 J ----- |
Raajmelt-2 |
480 |
565 |
25 |
70 J 50 J |
DIEMENSION, CURRENT CONDITION
Size(mm) |
Size(inch) |
Current Condition Amps.(DC+) |
Voltage (V) |
Electrodes Extension |
Travel speed (mm/sec.)±0.5 |
2.0 |
5/64” |
300-400 |
26-29 |
13-19 |
5.5 |
2.4/2.5 |
3/32” |
350-450 |
27-30 |
19-32 |
6.0 |
3.2 |
1/8” |
425-525 |
27-30 |
25-38 |
6.5 |
4.0 |
5/32 |
475-575 |
27-30 |
25-38 |
7.0 |
Raajratna offer a wide range of copper coated welding wires for MIG/TIG/SA welding.
MS bobbin DIN-630 : 250 kgs. Approx. Inner dia : 300 mm
Drum Pack : 600 kgs. Approx Width : 100 mm
Weight : 25 Kgs Approx
Customer packing on request.