MIG Family

Diameters / Packaging

Diameters
2 LB SPOOL / 8 LB CARTON
10 LB SPOOL
0.035 IN ED033947 ED033948

SuperArc® Orbital TIG L-52™ N

TIG (GTAW)

AWS: ER70S-2

SuperArc® Orbital TIG L-52 N from Lincoln Electric is recommended for TIG welding on all grades of steel.

DETAILS

Recommended for TIG welding on all grades of steel.

Features

  • Q2 Lot® - certificate showing actual deposit composition and actual mechanical properties available online
  • A PLW product which has been treated to minimize weld defects that can be seen in the use of MIG wires for the automatic TIG process
  • Recommended for TIG welding on all grades of steel

Typical Applications

  • Power and process industry related piping
  • Nuclear power plant construction and maintenance
  • Medium to heavy mill scale base material
  • Robotic or hard automation

Welding Positions

  • All

Shielding Gas

  • 100% Argon

Special Features

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
%
ER70S-2 Requirement 100% Ar DC- 400 (58) min. 480 (70) min. 22 min.
Typical Result, As-welded 100% Ar DC- 600 (88) 670 (97) 29

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 0.06 0.05 0.10 1.11 0.02 0.05 0.004 0.005 0.53 0.08 0.01 0.02 0.16