GM 70S6

IDENTIFICATION : ER 70S – 6                   
SPECIFICATION : AWS  A-5.18  Class ER  70S-6

CHARACTERISTICS :

Copper coated filler wire having deoxidants such as Mn and Si content. Smooth flow and gives shiny bead under optimum welding conditions. The deposited weld meet x-ray / radiographic quality code requirement.

TYPICAL APPLICATION :

For welding of structural, pressure vessels and boilers involving and micro alloyed structural steel wuth specified tensile strength upto 520N/mm to meet sub zero Impact requirements down to  290C.

WELD METAL ANALYSIS (RANGE) % :

C M Si S Cu P
0.06-0.15 1.4-1.85 0.8-1.15 0.025 max 0.50 max 0.030 max

Mechanical properties (RANGE) :

Tensile Strength 

N/mm

(Mpa)

Yield Stress

N/mm2

(Mpa)

Elongation

(%)

(L=4D)
S
500-620 400-510 24-30 0.025 max

 

SHIELDING GAS: 100% welding grade CO2 or 80 % Argon + 20 % CO2

 

Size (mm)

Length (mm)

Spool (Kgs.) 

(Nett Wt)

1.2 1000 15
1.6 1000 15