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RAAJMIG-S2 (AWS A5.18 ER70S-2)

Product Specification

Copper coated continuous or cut length solid wire for TIG/MIG welding.

 CLASSIFICATION         :  AWS : SFA/A 5.18 : ER70S-2
                                             DIN 8559 SG1

CHARACTERISTICS     : Copper coated Triple oxidized solid mild steel  wire, smooth flow, stable arc and minimum spatter under optimum welding conditions. Gives radiographic quality welds.

APPLICATION               : Suitable for welding structural steel, pressure vessels and boilers involving unalloyed and micro alloyed structural steels with specified tensile strength up to 520 N/mm2 to meet sub-zero impact requirements down to -51°C.

SHIELDING GAS      : MIG welding with CO2  gas and Ar+ CO2 gas mixture TIG  welding with Argon gas.


CHEMICAL COMPOSITION % ( solid wire chemistry )
       
C Mn Si S P Cu
0.070 max. 0.90-1.40 0.40-0.70 0.035 Max 0.025 Max 0.50 Max
Ti Zr Al      
0.05-0.15 0.02-0.12 0.05-0.15      
 

ALL WELD MECHANICAL PROPERTIES ( UNDER CO2 GAS SHIELD ) :
       
YS
(N/mm²)
UTS
(N/mm²)
EL % CHARPY “V” NOTCH
IMPACT AT
420 Min. 510 Min. 22.0 Min. Minus 30°C : 27 J Min
 

DIMENSION, CURRENT CONDITION & PACKING DATA (RAAJMIG S2)
       
Size(mm) Size(inch) Current Condition (DC+) Voltage (V) Gas Flow Rate L/min. Spool packing 12.5 kg. Spool packing 15 kg Drum packing 100/200kg
0.80 0.031 60-180 16-24 10-20 right right X
1.20 0.047 120-300 24-34 15-25 right right right
 

 


DIMENSION, CURRENT CONDITION & PACKING DATA (RAAJTIG S2)
       
Size(mm) Size(inch) Length(mm) Length (inch) Current Condition(DC+) Voltage(V) Tube packing 5 kg Box packing 20 kg
1.60 1/ 16” 1000 36” 80-110 10-16 right right
2.0 5/ 64” 1000 36” 100-150 12-18 right right
2.4/ 2.5 3/ 32” 1000 36” 130-180 14-20 right right
3.2 1/ 8” 1000 36” 150-220 16-24 right right
4.0 5/ 32 1000 36” 200-280 18-28 right right
Customer packing on request.
 
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