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Lincoln ED030975 Outershield 91K2-H Flux-Cored (FCAW-G) Welding Wire, 0.045 in, 25 lb Spool

SKU: ED030975
$247.72 $270.00
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Outershield® 91K2-H from Lincoln Electric offers superior puddle control in all positions, virtually effortless slag removal and excellent bead wetting.
AWS / Classification: E91T1-K2M-H8, E91T1-M21A0-K2-H8
Overview

Offers superior puddle control in all positions, virtually effortless slag removal, and excellent bead wetting. It can potentially reduce the level of preheat normally used on crack sensitive steels.

Features
  • Designed for welding with 75-95% Argon/Balance CO2 shielding gas
  • Capable of producing weld deposits with tensile strength exceeding 620 MPa (90 ksi)
  • Use on high strength, low alloy steel applications
  • H8 diffusible hydrogen levels
Specifications
FeatureValue
CONFORMANCES SPECIFICATIONCLASSIFICATION
AWS AWS A5.29E91T1-K2M-H8
AWS AWS A5.36E91T1-M21A0-K2-H8
ABS AWS A5.29E91T1-K2M-H8
Classification Shielding GasPolarityYield Strength @ 0.2% Offset, MPa (ksi)Tensile Strength, MPa (ksi)Elongation, %Charpy V-Notch, J (ft-lbs) @ -20°C (0°F)
E91T1-K2M-H8 Requirement 75-80% Ar, balance CO2DC+540 (78) min.620-760 (90-110)17 min.27 (20) min.
E91T1-M21A0-K2-H8 Requirement M21-ArCDC+540 (78) min.620-760 (90-110)17 min.27 (20) min.
Typical Result, As-welded 75% Ar, 25% CO2DC+560 (81)630-660 (91-96)24117-129 (87-95)
Typical Result, As-welded 85% Ar, 15% CO2DC+580 (84)640 (93)24119-121 (88-89)
Classification Shielding GasPolarity%B%C%Cr%Mn%Mo%Ni%P%S%Si%VDiffusible Hydrogen, mL/100g Weld Metal
E91T1-K2M-H8 Requirement 75-80% Ar, balance CO2DC+0.15 max.0.15 max.0.50 - 1.750.35 max.1.00 - 2.000.030 max.0.030 max.0.80 max.0.05 max.8.0 max.
E91T1-M21A0-K2-H8 Requirement M21-ArCDC+0.15 max.0.15 max.0.50 - 1.750.35 max.1.00 - 2.000.030 max.0.030 max.0.80 max.0.05 max.8 max.
Typical Result 75% Ar, 25% CO2DC+0.0044-0.00580.06-0.070.031.4-1.460.011.65-1.80.010 max.0.010 max.0.28-0.330.025-6.4
Typical Result 85% Ar, 15% CO2DC+0.070.031.450.011.680.0060.0070.320.026.3
Diameter Shielding GasPolarityCTWD, mm (in.)Wire Feed Speed, m/min (in/min)Voltage, voltsApprox. Current, ampsMelt-off Rate, kg/hr (lb/hr)Deposition Rate, kg/hr (lb/hr)Efficiency, %
.045" (1.1 mm) 75-95% Ar, balance CO2DC+25 (1)4.4 (175)20-221302.0 (4.3)1.5 (3.4)79
.045" (1.1 mm) 75-95% Ar, balance CO2DC+25 (1)7.0 (275)23-251803.0 (6.7)2.4 (5.4)81
.045" (1.1 mm) 75-95% Ar, balance CO2DC+25 (1)9.5 (375)25-272204.1 (9.1)3.4 (7.4)81
.045" (1.1 mm) 75-95% Ar, balance CO2DC+25 (1)12.7 (500)27-292655.5 (12.2)4.5 (10.0)82
.045" (1.1 mm) 75-95% Ar, balance CO2DC+25 (1)15.9 (625)30-323056.9 (15.2)5.8 (12.7)84
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)3.2 (125)21-231702.4 (5.3)2.0 (4.3)81
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)5.1 (200)22-242353.8 (8.4)3.2 (7.0)83
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)6.4 (250)24-252754.8 (10.5)4.0 (8.8)84
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)7.6 (300)25-273105.7 (12.5)4.8 (10.6)85
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)8.9 (350)27-293506.6 (14.6)5.6 (12.4)85
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)10.2 (400)28-303857.6 (16.7)6.4 (14.2)85
1/16" (1.6 mm) 75-95% Ar, balance CO2DC+25 (1)10.8 (425)30-314008.1 (17.8)6.9 (15.2)85
LECO Diameter 0.045 in (1.1 mm)
LECO Package 25 lb Spool
Diameter (in) 0.045
Includes
  • (1) 25 lb Spool
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