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RAAJSAW-2 (AWS A 5.17 EM12K)

Product Specification

Copper coated continuous solid Semi Killed wire for SA welding.

CLASSIFICATION          : AWS : SFA/A 5.17 EM12K
                                           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 ). 

                                                                                                                      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.

 

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