MIG Family

Diameters / Packaging

Diameters
500 LB BOX
1000 LB BOX
0.045 IN ED037131 ED037156

SuperArc® G4Si1

MIG (GMAW) Wire

AWS: ER70S-6

One of Lincoln's premium copper coated MIG wires, SuperArc® G4Si1 is an excellent choice for a US manufactured solid wire meeting the requirements of the G4Si1 conformance of the EN ISO specification.

DETAILS

One of Lincoln's premium copper coated MIG wires, SuperArc® G4Si1 is an excellent choice for a US manufactured solid wire meeting the requirements of the G4Si1 conformance of the EN ISO specification.

Features

Typical Applications

  • Automotive

Welding Positions

  • All

Shielding Gas

  • 100% CO | 85-90% Argon / Balance CO | Flow Rate: 30-50 CFH

Special Features

Service Information

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

See test result disclaimer

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.18 ER70S-6

MECHANICAL PROPERTIES

Classification Shielding Gas Polarity Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)
ER70S-6 Requirement 100% CO2 DC+ 400 (58) min. 480 (70) min. 22 min. 27 (20) min.
Typical Result, As-welded 100% CO2 DC+ 470 (68) 590-600 (85-87) 24 50-100 (37-74)

WIRE COMPOSITION

Classification %C %Cr %Mn %Mo %Ni %P %S %Si %Total Cu
ER70S-6 Requirement 0.06 - 0.15 0.15 max. 1.40 - 1.85 0.15 max. 0.15 max. 0.025 max. 0.035 max. 0.80 - 1.15 0.50 max.
Typical Result 0.09 0.02 1.67 0.00 max. 0.02 0.005 0.006-0.007 0.87 0.20

TYPICAL OPERATING PROCEDURES

Diameter Transfer Mode Shielding Gas Polarity CTWD
mm (in.)⁽¹⁾
Wire Feed Speed
m/min (in/min)
Voltage
volts
Approx. Current
amps
Melt-off Rate
kg/hr (lb/hr)
0.045 in (1.1 mm) Short Circuit Transfer ⁽²⁾ 100% CO2 DC+ 12-19 (1/2-3/4) 3.2 (125) 19 145 1.5 (3.4)
0.045 in (1.1 mm) Short Circuit Transfer ⁽²⁾ 100% CO2 DC+ 12-19 (1/2-3/4) 3.8 (150) 20 165 1.8 (4.0)
0.045 in (1.1 mm) Short Circuit Transfer ⁽²⁾ 100% CO2 DC+ 12-19 (1/2-3/4) 5.1 (200) 21 200 2.5 (5.4)
0.045 in (1.1 mm) Spray Transfer 85% Ar / 15% CO2 DC+ 12-19 (1/2-3/4) 8.9 (350) 27 285 4.2 (9.2)
0.045 in (1.1 mm) Spray Transfer 85% Ar / 15% CO2 DC+ 12-19 (1/2-3/4) 12.1 (475) 30 335 5.7 (12.5)
0.045 in (1.1 mm) Spray Transfer 85% Ar / 15% CO2 DC+ 12-19 (1/2-3/4) 12.7 (500) 30 340 6.0 (13.2)

NOTES

Note
⁽¹⁾ CTWD (Contact Tip to Work Distance). Subtract 1/4 in. (6.4 mm) to calculate Electrical Stickout.
⁽²⁾ Procedures in these areas are procedures for short circuiting mode using 100% CO2. When using 75% Argon, 25% CO2 for short circuit transfer, reduce voltage by 1 to 2 volts.