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Lincoln Electric UltraCore 712C ED034849 Flux-Core Wire 0.045" – 33 lb

SKU: ED034849
$182.56 $224.07
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UltraCore® 81K2M-H Plus from Lincoln Electric is capable of superior toughness at-60°F
AWS / Classification: E71T-12C-JH4, E71T1-C1A6-CS2-H4
Overview

UltraCore 712C-H Plus 0.045 inch welding wire is a premium product designed for superior toughness at -50°F that comes with Q2 Lot® certificate showing actual deposit chemistry and mechanical properties per lot available online. UltraCore® 712C-H Plusis designed for 100% CO2 shielding gas and has H4 diffusible hydrogen levels.

Features
  • Innovative design capable of superior toughness at -50°F in both the as-welded and stress-relieved conditions
  • Q2 Lot® - Certificate showing actual deposit chemistry and mechanical properties per lot available online
  • H4 diffusible hydrogen levels
  • Designed for welding with 100% CO2 shielding gas
  • ProTech® foil bag packaging

Specifications
FeatureValue
CONFORMANCES SPECIFICATIONCLASSIFICATION
AWS AWS A5.20 E71T-12C-JH4
AWS AWS A5.29 E81T1-GC
AWS AWS A5.36 E71T1-C1A6-CS2-H4, E71T1-C1P5 -CS2-H4
ABS ABS - Part 2 4YSA H5
CWB CSA W48 E491T1-C1A5-CS2-H4 (E491T-12J-H4)
DNV-GL DNV - 2.9 IV Y40MS H5
LR LR - Chapter 11 4YS H5
Classification Shielding GasPolarityYield Strength @ 0.2% Offset, MPa (ksi)Tensile Strength, MPa (ksi)Elongation, %Charpy V-Notch, J (ft-lbs) @ -40°C (-40°F)Charpy V-Notch, J (ft-lbs) @ -45°C (-50°F)Charpy V-Notch, J (ft-lbs) @ -50°C (-60°F)
E71T-12C-JH4 Requirement 100% CO2DC+400 (58) min.480-620 (70-90)22 min.27 (20) min.
E81T1-GC Requirement 100% CO2DC+470 (68) min.550-690 (80-100)19 min.
E71T1-C1A6-CS2-H4 Requirement 100% CO2DC+400 (58) min.480-660 (70-95)22 min.20 (15) min.
E71T1-C1P5 -CS2-H4 Requirement 100% CO2DC+400 (58) min.480-660 (70-95)22 min.27 (20) min.
Typical Result, As-welded 100% CO2DC+470-540 (68-78)550-610 (80-88)24-3194-139 (69-103)56-153 (41-113)31-207 (23-153)
Typical Result, 1 hour @ 620°C (1150°F) 100% CO2DC+430-470 (62-68)540-570 (78-82)28-3184-173 (62-127)
Classification Shielding GasPolarity%B%C%Cr%Cu%Mn%Mo%Ni%P%S%Si%VDiffusible Hydrogen, mL/100g Weld Metal
E71T-12C-JH4 Requirement 100% CO2DC+0.12 max.1.60 max.0.03 max.0.03 max.0.90 max.4.0 max.
E81T1-GC Requirement 100% 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. *
E71T1-C1A6-CS2-H4 Requirement 100% CO2DC+0.12 max.1.60 max.0.030 max.0.030 max.0.90 max.4 max.
E71T1-C1P5 -CS2-H4 Requirement 100% CO2DC+0.12 max.1.60 max.0.030 max.0.030 max.0.90 max.4 max.
Typical Result 100% CO2DC+0.0040-0.00600.05-0.070.07 max.0.06 max.1.32-1.590.01 max.0.03 max.0.020 max.0.005-0.0110.41-0.550.005 max.1.2-3.8
Diameter Shielding GasPolarityCTWD, mm (in.)⁽¹⁾Wire Feed Speed, m/min (in/min)Voltage, voltsApprox. Current, ampsMelt-off Rate, kg/hr (lb/hr)Deposition Rate, kg/hr (lb/hr)Efficiency, %
0.045 in (1.1 mm) 100% CO2DC+19-25 (3/4-1)4.4-13.3 (175-525)23-32115-2451.8-6.1 (3.9-13.5)1.5-5.1 (3.4-11.3)83-88
0.052 in (1.3 mm) 100% CO2DC+19-25 (3/4-1)3.8-10.2 (150-400)23-32140-2902.1-7.1 (4.7-15.6)1.7-6.0 (3.8-13.3)80-86
1/16 in (1.6 mm) 100% CO2DC+19-25 (3/4-1)3.8-8.9 (150-350)22-31200-3602.9-6.7 (6.4-14.8)2.4-5.8 (5.3-12.8)82-87
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.
⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD.
LECO Diameter 0.045 in (1.1 mm)
LECO Package 33 lb Spool
Diameter (in) 0.045
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Includes
  • (1) 33 lb Spool
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