MIG WIRE

GAS METAL ARC WELING

NOBLE - 70S-6

Mild Steel General Purpose Electrodes

Pdf

CLASSIFICATION
AWS - A5.18: ER70S-6
CWB - CSA W48-18: B-G 49A 3 C1 5G (B-G 49A 3 C G6)

Characteristics: NOBLE - 70S-6 contains high level of manganese and Silicon de oxidizers which can tolerate medium to heavy mill scale or rusty surface. It provides X-ray quality weld with smooth bead appearance. It provides stable arc, low spatter levels and good feedability.

Applications: NOBLE - 70S-6 is suitable for the welding of Frame Fabrication, Pressure Vessels, Automotive Structures, Pipe Fabrication, Farm equipments, General Fabrication, Construction Equipment, Railcar construction and repair etc.

Mechanical Properties

Mechanical Tests AWS Specifications
Tensile Strength 480 N/mm2 (Min.)
Yield Strength 400 N/mm2 (Min.)
Elongation 22 % Min
Impact (CVN) at -30° C 27J (Min.)

Chemistry of Wire (%)

Elements C Mn Si S P Cu Ni Cr Mo V
Range 0.06-0.15 1.40-1.85 0.80-1.15 0.035 Max 0.025 Max 0.50 Max 0.15 Max 0.15 Max 0.15 Max 0.03 Max

Shielding gas: Welding with Co2 gas and Ar+Co2 gas mixture

Operating conditions

Size (mm) Current Condition(DC+) Voltage(v) Gas Flow Rate L/min.
0.80 70 - 220 A 16 - 24 10 - 20
1.00 100 - 250 A 18 - 28 10 - 25
1.20 150 - 300 A 24 - 34 15 - 25
1.60 150 - 350 A 24 - 36 15 - 30