Copper coated continuous solid Semi- Killed wire for SA welding.
CLASSIFICATION : AWS : SFA/A 5.17 EH14
DIN 8557 : S4
CHARACTERISTICS : Copper coated Manganese alloyed semi-killed solid wire
for Submerged Arc welding of medium and high tensile steels.
APPLICATION : Suitable for welding Medium and high tensile steels.
CHEMICAL COMPOSITION % ( solid wire chemistry )
| C |
Mn |
Si |
S |
P |
Cu |
| 0.20 Max. |
1.70-2.20 |
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-3 |
0.10 Max. |
1.30-1.75 |
0.50 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
-20°C -30°C |
| Raajmelt-1 |
400-480 |
480-650 |
22-28 |
50 J 35 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 ).
Inner dia : 300 mm
Width : 100 mm
Weight : 25 Kgs Approx
MS bobbin DIN-630 : 250 kgs. Approx.
Drum Pack : 600 kgs. Approx
Customer packing on request.
