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Lincoln ED033321 Pipeliner 81M Flux-Cored FCAW-S Welding Wire, 0.047 in, 25 lb Spool

SKU: ED033321
$194.10 $237.75
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Pipeliner® 81M from Lincoln Electric is designed for hot, fill and cap pass welding on up to X70 grade pipe.
AWS / Classification: E81T1-GM, E81T1-M21A4-K11
Overview

Lincoln Pipeliner 81M 0.047 inch welding wire is a gas-shielded, flux-cored wire designed for hot, fill and cap pass welding on up to X70 grade pipe.

Features
  • Designed for optimal performance in automated pipe welding applications where a consistent arc length is critical
  • Fast freezing slag provides consistent puddle support all the way around the pipe
  • Capable of producing weld deposits with impact toughness exceeding 27J (20ftlbf) at -40C (-40F)
  • Q2 Lot® - Certificate showing actual deposit chemistry and mechanical properties per lot available online
  • ProTech® foil bag packaging

Typical Applications

  • Hot, fill and cap pass welding on up to X70 grade pipe
  • Fully automated pipe welding
  • Semi-automatic pipe welding
  • Meets requirements for NACE applications
Specifications
FeatureValue
CONFORMANCES SPECIFICATIONCLASSIFICATION
AWS AWS A5.29E81T1-GM-H4
AWS AWS A5.36E81T1-M21A4-K11-H4
CWB CSA W48E551T1-M21A4-K11-H4, E81T1-GM-H4
Classification Shielding GasPolarityYield Strength @ 0.2% Offset, MPa (ksi)Tensile Strength, MPa (ksi)Elongation, %Charpy V-Notch, J (ft-lbs) @ -40°C (-40°F)
E81T1-GM-H4 Requirement 75-80% Ar, balance CO2DC+470 (68) min.550-690 (80-100)19 min.
E81T1-M21A4-K11-H4 Requirement M21-ArCDC+470 (68) min.550-690 (80-100)19 min.27 (20) min.
Typical Result, As-welded 75% Ar, 25% CO2DC+490 (71)570-620 (82-90)2589-155 (65-114)
Classification Shielding GasPolarity%B%C%Cr%Mn%Mo%Ni%P%S%Si%VDiffusible Hydrogen, mL/100g Weld Metal
E81T1-GM-H4 Requirement 75-80% Ar, balance CO2DC+Info. Only0.30 min. *0.50 min. *0.20 min. *0.50 min. *0.030 max.0.030 max.1.00 max.0.10 min. *4.0 max.
E81T1-M21A4-K11-H4 Requirement M21-ArCDC+0.15 max.0.20 max.1.00 - 2.500.50 max.0.40 - 1.000.030 max.0.030 max.0.80 max.0.05 max.4 max.
Typical Result 75% Ar, 25% CO2DC+0.0064-0.0070.06-0.070.05 max.1.51-1.720.020.77-0.870.015 max.0.014 max.0.32-0.390.012.1-3
Diameter Shielding GasPolarityCTWD, mm (in.)Wire Feed Speed, m/min (in/min)Voltage, voltsApprox. Current, ampsMelt-off Rate, kg/hr (lb/hr)
1.2 mm (0.047 in) 75-85% Ar / balance CO2DC+19 (3/4)4.4-10.2 (175 - 400)23-30130 - 2751.8-4.1 (3.9-9.0)
Note
* To meet the requirements of a "G" classification, the chemical composition of the weld deposit must meet the minimum requirement for one or more of these elements.
LECO Diameter 1.2 mm (0.047 in)
LECO Package 25 lb Spool
Diameter (in) 0.047
Downloads
Includes
  • (1) 25 lb Spool
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