Détails
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
Traits
- 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
Disclaimers
Des informations de service
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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-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. |