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Ultracore stainless, flux-cored wire, plastic spool

Diameters / Packaging

Diameters
 33 lb Spool
 33 LB SPOOL Buy America
0.045 in (1.1 mm) ED034849
0.052 in (1.3 mm) ED034848
1/16 IN ED037034
1/16 in (1.6 mm) ED034850

UltraCore® 712C-H Plus

Flux-Cored Gas-Shielded (FCAW-G) | ED034848

CLASSIFICATIONS:
E71T-12C-JH4
E71T1-C1A6-CS2-H4

UltraCore® 71K2M-H Plus 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.

Diameter

Select Diameter

  • 0.045 in (1.1 mm)
  • 0.052 in (1.3 mm)
  • 1/16 IN
  • 1/16 in (1.6 mm)

Package

Select Package

  • 33 lb Spool
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DETAILS

UltraCore® 71K2M-H Plus 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® 71K2M-H Plus is 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

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Service Information

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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

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
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

MECHANICAL PROPERTIES

Classification Shielding Gas Polarity Yield 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% CO2 DC+ 400 (58) min. 480-620 (70-90) 22 min. 27 (20) min.
E81T1-GC Requirement 100% CO2 DC+ 470 (68) min. 550-690 (80-100) 19 min.
E71T1-C1A6-CS2-H4 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 20 (15) min.
E71T1-C1P5 -CS2-H4 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
Typical Result, As-welded 100% CO2 DC+ 470-540 (68-78) 550-610 (80-88) 24-31 94-139 (69-103) 56-153 (41-113) 31-207 (23-153)
Typical Result, 1 hour @ 620°C (1150°F) 100% CO2 DC+ 430-470 (62-68) 540-570 (78-82) 28-31 84-173 (62-127)

DEPOSIT COMPOSITION

Classification Shielding Gas Polarity %B %C %Cr %Cu %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
E71T-12C-JH4 Requirement 100% CO2 DC+ 0.12 max. 1.60 max. 0.03 max. 0.03 max. 0.90 max. 4.0 max.
E81T1-GC Requirement 100% CO2 DC+ Info. Only 0.30 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% CO2 DC+ 0.12 max. 1.60 max. 0.030 max. 0.030 max. 0.90 max. 4 max.
E71T1-C1P5 -CS2-H4 Requirement 100% CO2 DC+ 0.12 max. 1.60 max. 0.030 max. 0.030 max. 0.90 max. 4 max.
Typical Result 100% CO2 DC+ 0.0040-0.0060 0.05-0.07 0.07 max. 0.06 max. 1.32-1.59 0.01 max. 0.03 max. 0.020 max. 0.005-0.011 0.41-0.55 0.005 max. 1.2-3.8

TYPICAL OPERATING PROCEDURES

Diameter Shielding Gas Polarity CTWD
mm (in.)⁽¹⁾ 		Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps 		Melt-off Rate
kg/hr (lb/hr) 		Deposition Rate
kg/hr (lb/hr) 		Efficiency
%
0.045 in (1.1 mm) 100% CO2 DC+ 19-25 (3/4-1) 4.4-13.3 (175-525) 23-32 115-245 1.8-6.1 (3.9-13.5) 1.5-5.1 (3.4-11.3) 83-88
0.052 in (1.3 mm) 100% CO2 DC+ 19-25 (3/4-1) 3.8-10.2 (150-400) 23-32 140-290 2.1-7.1 (4.7-15.6) 1.7-6.0 (3.8-13.3) 80-86
1/16 in (1.6 mm) 100% CO2 DC+ 19-25 (3/4-1) 3.8-8.9 (150-350) 22-31 200-360 2.9-6.7 (6.4-14.8) 2.4-5.8 (5.3-12.8) 82-87

NOTES

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.