Submerged Arc Family

Diameters / Packaging

Diameters
50 LB BAG
2600 LB BAG
ED032960 ED033319,ED036247

Lincolnweld® SPX80®

Submerged Arc (SAW)

Flux for Seam Welding of Pipe

DETAILS

Features

  • Designed to meet the specific requirements of spiral pipe seam welding of up to API X80 grade pipe
  • High speed welding capability for increased productivity
  • Capable of producing weld deposits with impact properties exceeding 27 J (20 ft•lbf) at -51°C (-60°F) with Lincolnweld® LA-81
  • Smooth bead profile achieves optimal appearance on both inner and outer diameter welds
  • Self-peeling slag allows for clean and easy slag removal for reliable non-destructive testing results
  • 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

  • Spiral Pipe Manufacturing
  • Weld up to API X80 pipe
  • Two run welding applications

Special Features

  • Basicity Index: 1.2 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) @ -20°C (0°F)
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F)
Charpy V-Notch
J (ft-lbs) @ -45°C (-50°F)
Lincolnweld® L-61® F7A5-EM12K-H8 As-welded 410 (59) 510 (74) 32 180 (133)
Lincolnweld® L-70 F8A4-EA1-A4-H8 As-welded 510 (74) 620 (89) 27 53 (39)
Lincolnweld® LA-75 F7TA0-ENi1K As-welded 470 (68) 640 (93) 27 52 (38)
Lincolnweld® LA-85 (LNS 165) F8TA4-ENi5 As-welded 490 (71) 620 (90) 27 46 (34)
Lincolnweld® LA-85 (LNS 165) F9A4-ENi5 As-welded 560 (81) 660 (96) 25 58 (43)
Lincolnweld® LA-90 F9A4-EA3K-G-H8 As-welded 610 (88) 720 (105) 26 31 (23)
Lincolnweld® L-S3 (LNS133U,L50M) F7TA4-EH12K As-welded 490 (71) 650 (95) 25 53 (39)

DEPOSIT COMPOSITION

Wire Classification %Ni %C %Cu %Mn %Mo %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
Lincolnweld® L-61® F7A5-EM12K-H8 0.05 0.07 1.56 0.014 0.009 0.40 5
Lincolnweld® L-70 F8A4-EA1-A4-H8 0.05 0.16 1.39 0.57 0.020 0.008 0.40 5
Lincolnweld® LA-85 (LNS 165) F9A4-ENi5 0.88 0.05 0.11 1.71 0.24 0.015 0.005 0.45
Lincolnweld® LA-90 F9A4-EA3K-G-H8 0.07 0.16 2.09 0.45 0.015 0.006 0.77 4

FLUX COMPOSITION

Classification %Al2O3 %CaF2 %CaO %FeO %MgO %MnO %Na2O %SiO2 %TiO2 %ZrO2
Typical Result 31 14 5 4 24 10 3 22 1 3