Copper coated continuous solid Semi Killed wire for SA welding.
CLASSIFICATION :AWS : SFA/A 5.17 EM12K
DIN 8557 : S2Si
DIN 8557 : S2Si
CHARACTERISTICS :
Copper coated medium Manganese alloyed steel solid wire for welding of mild, medium and high tensile steels, unalloyed steels in combination with agglomerated SAW flux.
APPLICATION :
Suitable for welding continuously weld pipes, thicker steel section, LPG cylinders etc.
CHEMICAL COMPOSITION % ( solid wire chemistry )
| C | Mn | Si | S | P | Cu |
| 0.050-0.15 | 0.80-1.25 | 0.10-0.35 | 0.030 Max | 0.030 Max | 0.35 Max |
All Weld Metal Chemical composition(Typical %)
| UNDER Fluxes | C | Mn | Si | S | P |
| Raajmelt-1 | 0.080 | 1.40 | 0.50 | 0.016 | 0.020 |
| Raajmelt-2 | 0.080 | 1.60 | 0.35 | 0.014 | 0.021 |
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 | 520 | 26 | 50 J — |
| Raajmelt-2 | 480 | 550 | 25 | 80 J 50 J |
DIMENSION, 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.
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