GM 70SG

IDENTIFICATION : General purpose MIG Welding Rod for welding of plates, pipes and tubes.
SPECIFICATION : AWS A/SFA 5.18 CLASS: ER 70SG

CHARACTERISTICS :

Smooth flow, gives shiny welds of radiographic quality. Also suitable for Gas welding.

TYPICAL APPLICATION :

  • General purpose TIG welding of the following grades of steel in the form of plates, pipes and tubes.
  • ASTM A-285 Gr. C, A-515 Gr. 60, A-515 Gr. 70, A-516 Gr. 60 / Gr. 70f
  • DIN 17155 Gr. II, Gr. III, Gr. IV, etc.
  • ASTM A-106 Gr. B, A-53 Gr. B etc
  • ASTM A-179, ASTM A-214, etc

COMPOSITION OF THE WIRE (RANGE) % :

C Mn  Si S P Cu
0.10 max 1.30-1.70 0.40-0.75 0.03 max 0.03 max 0.50 max

MECHANICAL PROPERTIES (RANGE) :

Tensile Strength Mpa Yield Stress Mpa  

Elongation

(%) (L=4D)

Charpy V-notch impact strength
500-600 430-540 24-30 Temp. Joules
20° C 80-140
0° C 60-120

Shielding gas: Argon + 1-2% Oxygen or Argon + 2-5% CO2

PACKING DATA :

Size (mm) Length (mm)
0.8 12.5
1.0 12.5
1.2 12.5
1.6 12.5

Note :

Length / Diameter can be given as per the party’s requirement

Chemical Analysis and Mechanical Properties of Wire.