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RAAJMIG-7 (AWS A5.18 ER70S-7)

Product Specification

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

  CLASSIFICATION        : AWS/SFA-5.18 ER70S-7


 CHARACTERISTICS    : Copper coated double oxidized solid wire for all position CO2 welding. The     special Characteristics are smooth and stable arc low spatter Thin and uniform copper coating ensure good conductivity usedull for high speed feeding


APPLICATION  :Suitable for welding structural steels up to UTS 500 N/mm2 and Carbon steel and low alloy steels for single and malti pass with higher travel speeds compared to others filler metals.

SHIELDING GAS             :  Welding with CO2 gas and Ar+ CO2 gas mixture 

                                     

CHEMICAL COMPOSITION % ( solid wire chemistry )
       
C Mn Si S P Cu
0.070-0.15 1.50-2.00 0.50-0.80 0.035 Max 0.025 Max 0.50 Max
 

ALL WELD MECHANICAL PROPERTIES FOR MIG ( UNDER CO2 GAS SHIELD ) :
       
YS
(N/mm²)
UTS
(N/mm²)
EL % CHARPY “V” NOTCH
IMPACT AT
420-480. 510-610 22-32 Minus 20°C : 70-90 J
Minus 30°C : 40-60 J
 

DIMENSION, CURRENT CONDITION & PACKING DATA (RAAJMIG-1)
       
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
0.60 0.023 40-100 16-20 10-15 right right X
0.80 0.031 60-180 16-24 10-20 right right X
0.90 0.035 60-180 16-28 10-20 right right X
1.00 0.039 80-220 18-28 10-25 right right X
1.20 0.047 120-300 24-34 15-25 right right right
1.60 0.062 150-350 24-36 15-30 right right right
 

DIMENSION, CURRENT CONDITION & PACKING DATA (RAAJMIG-1)
       
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
4.0 5/ 32” 1000 36” 200-280 18-28 right right
Raajratna offer a wide range of copper coated welding wires for MIG/TIG/SA welding.

 

Customer packing on request.

 

 

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