Ultracore stainless, flux-cored wire, plastic spool

Diameters / Packaging

Diameters	33 lb Spool
0.045 in (1.1 mm)	ED034849
0.052 in (1.3 mm)	ED034848
1/16 in (1.6 mm)	ED034850

UltraCore® 712C-H Plus

Flux-Cored Gas-Shielded (FCAW-G)

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

UltraCore® 81K2M-H Plus from Lincoln Electric is capable of superior toughness at-60°F

Lincoln Electric Business Partner?

DETAILS

Innovative design capable of superior toughness at-50°F in both the as-welded and stress-relieved conditions

Typical Applications

Offshore platforms and pipe systems
Oil and gas pipelines
Petrochemical pipelines
Pressure vessels
Bridge fabrication

Welding Positions

Shielding Gas

100% CO2|Flow Rate: 40-50 CFH

Service Information

You May Also Need

Magnum® 400 Welding Guns

K471-21

Magnum® Contact Tip - Standard, .045 in (1.2 mm) - 10/pack

KP14-45

Cable Liner .035-.045 in (0.9-1.2 mm) 15 ft (4.6 m)

KP42-4045-15

Red Line Premium Leather MIG Stick Welding Gloves

Premium Leather MIG Stick Welding Gloves - Large

K2980-L

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

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.