Submerged Arc Family

Diameters / Packaging

Diameters
50 LB BAG
2600 LB BAG
ED032797 ED032768

Lincolnweld® 761®-Pipe

Submerged Arc (SAW)

Flux for Seam Welding of Pipe

DETAILS

Features

  • Features the chemical composition of 761 with a particle size optimized for seam welding
  • Low-melting slag system produces wide flat welds with superior resistance to cracks and pockmarking
  • Can handle up to 5 arcs or 5,000 amps
  • Actual (Type 3.1) certificates for each lot of flux showing chemical composition, particle size and moisture level are available in the certificate center of lincolnelectric.com
  • Mild Steel Lincolnweld® L-61® Low Alloy Steel Lincolnweld® L-70

Typical Applications

  • Single and multiple arc welding
  • Longitudinal seam welding of API grade pipe
  • Spiral seam welding of API grade or water pipe

Special Features

  • Basicity Index: 0.8 Density: 1.2 g/cm3

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

You May Also Need

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

MECHANICAL PROPERTIES

Wire Classification Postweld Heat Treatment Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)
Lincolnweld® L-50® F7A2-EM13K-H4 As-welded 450 (65) 570 (82) 28 75 (55)
Lincolnweld® L-60 F7A2-EL12-H4 As-welded 410 (60) 520 (76) 29 92 (68)
Lincolnweld® L-61® F7A2-EM12K-H4 As-welded 460 (66) 570 (83) 28 81 (60)

DEPOSIT COMPOSITION

Wire Classification %C %Cu %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
Lincolnweld® L-50® F7A2-EM13K-H4 0.03 0.07 2.00 0.017 0.008 1.02 3
Lincolnweld® L-60 F7A2-EL12-H4 0.04 0.08 1.44 0.018 0.007 0.67 3
Lincolnweld® L-61® F7A2-EM12K-H4 0.04 0.10 1.83 0.019 0.008 0.94 3

FLUX COMPOSITION

Classification %Al2O3 %CaF2 %FeO %MgO %MnO %Na2O %SiO2 %TiO2 %Metal Alloys
Typical Result 2 6 3 20 21 3 43 2 6 max.