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Diámetros / Embalaje

Diámetros
mm 		33 lb Spool
0.035 in (0.9 mm) ED037003
0.045 in (1.1 mm) ED037005

SuperArc® L-56®

Soldadura de Arco Metálico con Gas (GMAW) | ED037005

CLASIFICACIONES:
ER70S-2

SuperArc L-56 brinda altos niveles de desoxidantes de manganeso y silicio, toleran superficies con escamación ligera hasta pesada, el excelente mojado brinda una óptima apariencia del cordón.

Diámetro

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  • 0.035 in (0.9 mm)
  • 0.045 in (1.1 mm)

Paquete

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  • 33 lb Spool

Detalles

Lincoln Electric's triple deoxidized premium copper coated MIG wire, SuperArc® L-52® is an excellent choice for making high quality, high toughness welds, even when welding over rust and mill scale

Características

  • A triple deoxidized (Aluminum, Titanium, Zirconium)ER70S-2 solid wire designed for welding over rust and mill scale without sacrificing welding quality
  • Very low Nitrogen in the steel makes it easy to achieve impact resistance above 70 ft•lbs @ -20F
  • MicroGuard® Ultra provides superior feeding, arc stability and improved protection against corrosion
  • Other characteristic features include excellent start properties, extremely low contact tip wear, low levels of spatter and fume emission
  • Preferred for all position welding of different sizes of pipe

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CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.18 ER70S-2

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-2 Requirement 100% CO2 DC+ 400 (58) min. 480 (70) min. 22 min. 27 (20) min.
Typical Result, As-welded 100% CO2 DC+ 440 (63) 520 (76) 30 104-156 (77-115)

WIRE COMPOSITION

Classification %Al %C %Cr %Mn %Mo %Ni %P %S %Si %Ti %V %Zr %Total Cu
ER70S-2 Requirement 0.05 - 0.15 0.07 max. 0.15 max. 0.90 - 1.40 0.15 max. 0.15 max. 0.025 max. 0.035 max. 0.40 - 0.70 0.05 - 0.15 0.03 max. 0.02 - 0.12 0.50 max.
Typical Result 0.07 0.04 0.06 1.10 0.01 0.03 0.003 0.003 max. 0.59 0.10 0.01 0.03 0.21

TYPICAL OPERATING PROCEDURES

Diameter 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)
0.035 in (0.9 mm) 100% CO2 DC+ 12-19 (1/2-3/4) 5.6-19.8 (220-780) 19-31 105-320 1.6-5.7 (3.6-12.6)
0.045 in (1.1 mm) 100% CO2 DC+ 12-19 (1/2-3/4) 5.1-15.2 (200-600) 19-31 145-360 2.4-7.2 (5.3-15.9)

NOTES

Note
⁽¹⁾ CTWD (Contact Tip to Work Distance). Subtract 1/4 in. (6.4 mm) to calculate Electrical Stickout.