Menu Close
Submerged Arc Family

Diameters / Packaging

Diameters
 50 lb Plastic Bag
Flux ED031854

Lincolnweld® 8500®

Submerged Arc Welding (SAW)

Neutral welding flux capable of producing excellent impact and CTOD test results

Diameter

Select Diameter

  • Flux

Package

Select Package

  • 50 lb Plastic Bag

DETAILS

Features

  • Capable of providing impact properties necessary for thick weld joints from root to cap pass
  • Operates well on AC and multiple arcs with good resistance to nitrogen porosity
  • Capable of producing weld deposits with impact properties exceeding 27 J (20 ft•lbf) at -62°C (-80°F)
  • CTOD data available for this flux with many alloy systems
  • 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-50®, L-56®, L-61®, L-S3, LA-71 Low Alloy Steel Lincolnweld® LA-85, LA-90, LA-92

Typical Applications

  • Fabrication of offshore drilling platforms
  • Multiple pass welding
  • Single and multiple arc welding

Special Features

  • Basicity Index: 2.9 Density: 1.3 g/cm3

Service Information

Documentation

You May Also Need

NA-5 Control

NA-5 Control

K356-2
NA-4 Control Box

NA-4 Controller

K388-2
LT-7 Tractor

LT-7 Tractor (Track Model)

K395-1
Submerged Arc Wire

Lincolnweld® LA-71 Submerged Arc (SAW) Wire

ED011051
View All

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) @ -30°C (-20°F) 		Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) 		Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F) 		Charpy V-Notch
J (ft-lbs) @ -62°C (-80°F)
Lincolnweld® L-50® F7A8-EM13K-H8 As-welded 400 (58) 480 (70) 33 344 (254)
Lincolnweld® L-56® F7A8-EH11K-H8 As-welded 500 (72) 610 (88) 28 108 (80)
Lincolnweld® L-56® F7P8-EH11K-H8 1 hour @ 620°C (1150°F) 440 (64) 570 (83) 30 145 (107)
Lincolnweld® L-61® F7A6-EM12K-H8 As-welded 410 (59) 490 (71) 32 285 (210)
Lincolnweld® L-70 F7A4-EA1-G-H8 As-welded 460 (66) 540 (79) 28 180 (133)
Lincolnweld® LA-71 F7A8-EM14K-H8 As-welded 460 (66) 550 (80) 29 144 (106)
Lincolnweld® LA-71 F7P8-EM14K-H8 1 hour @ 620°C (1150°F) 430 (62) 540 (78) 31 146 (108)
Lincolnweld® LA-81 (LNS 140TB) F9TA4G-EG As-welded 590 (86) 740 (107) 23 129 (95)
Lincolnweld® LA-85 (LNS 165) F7P6-ENi5-Ni5-H8 1 hour @ 620°C (1150°F) 480 (70) 570 (82) 31 221 (163)
Lincolnweld® LA-85 (LNS 165) F8A8-ENi5-Ni5-H8 As-welded 520 (75) 590 (85) 28 259 (191)
Lincolnweld® LA-90 F9A2-EA3K-A3-H8 As-welded 600 (87) 680 (98) 23 118 (87)
Lincolnweld® LA-92 (LNS 150) F8P0-EB2R-B2R-H8 1 hour @ 690°C (1275°F) 500 (72) 590 (86) 28 222 (164)
Lincolnweld® LA-93 (LNS 151) F9P0-EB3R-B3R 1 hour @ 690°C (1275°F) 540 (78) 650 (94) 24 96 (71)
Lincolnweld® L-S3 (LNS133U,L50M) F7A8-EH12K-H8 As-welded 430 (62) 500 (73) 33 362 (267)

DEPOSIT COMPOSITION

Wire Classification %As %B %C %Cr %Cu %Mn %Mo %Ni %P %S %Sb %Si %Sn %Ti Diffusible Hydrogen
mL/100g Weld Metal
Lincolnweld® L-50® F7A8-EM13K-H8 0.0033 0.06 0.06 1.17 0.008 0.006 0.38 6
Lincolnweld® L-56® F7A8-EH11K-H8 0.0049 0.07 0.07 1.54 0.007 0.003 0.75 6
Lincolnweld® L-56® F7P8-EH11K-H8 0.0057 0.07 0.07 1.52 0.006 0.003 0.74 6
Lincolnweld® L-61® F7A6-EM12K-H8 0.0018 0.08 0.06 0.89 0.008 0.005 0.22 6
Lincolnweld® L-70 F7A4-EA1-G-H8 0.0014 0.06 0.14 0.71 0.53 0.010 0.006 0.11 4
Lincolnweld® LA-71 F7A8-EM14K-H8 0.0033 0.07 0.08 1.14 0.008 0.005 0.48 0.02 6
Lincolnweld® LA-71 F7P8-EM14K-H8 0.0044 0.07 0.08 1.14 0.008 0.005 0.49 0.02 6
Lincolnweld® LA-81 (LNS 140TB) F9TA4G-EG 0.0120 0.06 0.10 1.07 0.51 0.008 0.005 0.32 0.07
Lincolnweld® LA-85 (LNS 165) F7P6-ENi5-Ni5-H8 0.0016 0.07 0.10 1.17 0.21 0.82 0.008 0.006 0.20 5
Lincolnweld® LA-85 (LNS 165) F8A8-ENi5-Ni5-H8 0.0020 0.07 0.09 1.19 0.21 0.82 0.009 0.006 0.20 5
Lincolnweld® LA-90 F9A2-EA3K-A3-H8 0.0028 0.08 0.12 1.54 0.42 0.009 0.004 0.50 4
Lincolnweld® LA-92 (LNS 150) F8P0-EB2R-B2R-H8 0.001 0.0030 0.08 1.14 0.09 0.79 0.54 0.009 0.004 0.001 0.18 0.001 4
Lincolnweld® LA-93 (LNS 151) F9P0-EB3R-B3R 0.005 0.0020 0.08 2.35 0.12 0.55 0.97 0.006 0.004 0.001 0.15 0.002
Lincolnweld® L-S3 (LNS133U,L50M) F7A8-EH12K-H8 0.0019 0.07 0.06 1.37 0.008 0.005 0.26 5

FLUX COMPOSITION

Classification %Al2O3 %CaF2 %CaO %MgO %MnO %Na2O %SiO2 %TiO2 %Metal Alloys
Typical Result 18 24 7 30 1 2 14 1 1 max.