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 |
DIMENSION, CURRENT CONDITION
| Size(mm) | Size(inch) | Current ConditionAmps.(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.
Packing Specification : Normally supplied in spool form ( On MS former ).
Approx
MS bobbin DIN-630 : 250 kgs. Approx.
Drum Pack : 600 kgs. Approx
MS bobbin DIN-630 : 250 kgs. Approx.
Drum Pack : 600 kgs. Approx
Inner dia : 300 mm
Width : 100 mm
Weight : 25 Kgs
Width : 100 mm
Weight : 25 Kgs