Submerged Arc Family

Diameters / Packaging

Diameters
50 LB BAG
ED032831

Lincolnweld® 995N®

Submerged Arc (SAW)

Flux for Seam Welding of Pipe

DETAILS

Features

  • A nitrogen limiting flux designed for seam welding of pipe
  • Recommended for automatic single pass welding with up to five arcs
  • Produces welds with minimal buildup and good penetration
  • Capable of producing Charpy V-Notch test results required for arctic grade service
  • 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, LA-81, LA-90

Typical Applications

  • Automatic, single pass welding
  • Single or multiple arc welding
  • High speed longitudinal seam welding on a range of pipe steels
  • One side welding requiring impact properties

Special Features

  • Basicity Index: 1.3 Density: 1.0 g/cm3

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Service Information

Documentation

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)
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F)
Lincolnweld® Emergence® 61 F6TA2-EM12K-H4 As-welded 480 (70) 590 (85) 29 79 (58)
Lincolnweld® L-61® F7A4-EM12K-H4 As-welded 410 (59) 500 (72) 32 195 (144)
Lincolnweld® L-70 F8A2-EA1-A4 As-welded 480 (70) 580 (84) 25 61 (45)
Lincolnweld® LA-81 (LNS 140TB) F9A2-EG-G-H4 As-welded 540 (78) 630 (91) 28 66 (49)
Lincolnweld® LA-90 F9A2-EA3K-G-H8 As-welded 600 (87) 720 (104) 26 65 (48)

DEPOSIT COMPOSITION

Wire Classification %B %C %Cr %Cu %Mn %Mo %Ni %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
Lincolnweld® L-61® F7A4-EM12K-H4 0.06 0.08 1.59 0.014 0.009 0.40 3
Lincolnweld® L-70 F8A2-EA1-A4 0.05 0.15 1.43 0.50 0.020 0.010 0.25
Lincolnweld® LA-81 (LNS 140TB) F9A2-EG-G-H4 0.0038 0.05 0.06 0.11 1.75 0.42 0.03 0.017 0.007 0.47 4
Lincolnweld® LA-90 F9A2-EA3K-G-H8 0.06 0.07 0.11 2.17 0.42 0.05 0 0 0.68 4

FLUX COMPOSITION

Classification %Al2O3 %CaF2 %CaO %FeO %MgO %MnO %Na2O %SiO2 %TiO2 %ZrO2 %Metal Alloys
Typical Result 23 12 4 3 17 11 4 23 1 2 3 max.