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Ultracore stainless, flux-cored wire, plastic spool

Diameters / Packaging

Diameters

UltraCore® 71C

Flux-Cored Gas-Shielded (FCAW-G)

CLASSIFICATIONS:
E71T-9C-H8
E71T1-C1A2-CS1-H8

UltraCore® 71C from Lincoln Electric is designed for welding with 100% CO2 and delivers superior arc characteristics for single and multiple pass welding.

This product is not currently available for sale in this region.

DETAILS

For those who prefer the economy of welding with 100% CO2 for seismic structural fabrication, railcar, shipbuilding and barge applications, UltraCore® 71C is a great choice that delivers superior arc characteristics for single and multiple pass welding.

Features

  • Fast freezing slag for out-of-position welding
  • Designed for welding with 100% CO2
  • Premium arc performance and bead appearance shielding gas
  • ProTech® foil bag packaging
  • Meets AWS D1.8 seismic lot waiver requirements
  • Available to meet Buy America. Choose a Buy America MTS product from the list of Available Types or contact a Lincoln Electric representative
  • Notes: AWS D1.8 structural steel seismic supplement test data can be found in the Lincoln Electric Certificate Center.

Typical Applications

  • Shipbuilding
  • Seismic structural fabrication
  • General fabrication
  • Barge and railcar fabrication

Welding Positions

  • All

Shielding Gas

  • 100% CO2

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-1C-H8, E71T-9C-H8
AWS AWS A5.36 E71T1-C1A2-CS1-H8
ABS AWS A5.20 E71T-1C-H8, E71T-9C-H8
CWB CSA W48 E491T1-C1A3-CS1-H8 (E491T-9-H8)
DNV-GL DNV - 2.9 III YMS H10
LR LR - Chapter 11 3YS H10

MECHANICAL PROPERTIES

Classification Shielding Gas Polarity Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
% 		Charpy V-Notch
J (ft-lbs) @ -20°C (0°F) 		Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)
E71T-1C-H8 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T-9C-H8 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T1-C1A2-CS1-H8 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
Typical Result, As-welded 100% CO2 DC+ 480 (70) 550-590 (80-86) 23 41-95 (30-70) 27-109 (20-80)

DEPOSIT COMPOSITION

Classification Shielding Gas Polarity %B %C %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
E71T-1C-H8 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 8.0 max.
E71T-9C-H8 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 8.0 max.
E71T1-C1A2-CS1-H8 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.030 max. 0.030 max. 0.90 max. 8 max.
Typical Result 100% CO2 DC+ 0.0035-0.005 0.03-0.06 1.28-1.48 0.020 max. 0.010 max. 0.44-0.52 2-6

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+ 25 (1) 4.4 (175) 21-26 125 1.8 (4.0) 1.6 (3.5) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 6.4 (250) 22-27 155 2.6 (5.7) 2.3 (5.0) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 7.6 (300) 23-28 165 3.1 (6.8) 2.7 (6.0) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 8.9 (350) 24-29 190 3.6 (8.0) 3.2 (7.0) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 10.2 (400) 25-30 205 4.1 (9.1) 3.6 (8.0) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 11.4 (450) 26-31 230 4.7 (10.3) 4.1 (9.0) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 12.7 (500) 27-32 245 5.2 (11.4) 4.5 (10.0) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 14.0 (550) 28-33 265 5.7 (12.5) 5.0 (10.9) 86-88
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 15.2 (600) 29-34 275 6.2 (13.7) 5.4 (11.9) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 3.8 (150) 21-26 150 2.0 (4.5) 1.8 (3.9) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 5.1 (200) 22-27 165 2.7 (6.0) 2.4 (5.2) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 6.4 (250) 23-28 190 3.4 (7.5) 2.9 (6.5) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 7.6 (300) 24-29 215 4.1 (9.0) 3.5 (7.8) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 8.9 (350) 25-30 235 4.7 (10.5) 4.1 (9.1) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 9.5 (375) 26-31 255 5.1 (11.2) 4.4 (9.8) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 10.8 (425) 28-33 275 5.8 (12.7) 5.0 (11.1) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 12.1 (475) 29-34 295 6.4 (14.2) 5.6 (12.4) 86-88
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 12.7 (500) 30-36 315 6.8 (15.0) 5.9 (13.0) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 3.2 (125) 21-26 185 2.4 (5.3) 2.1 (4.6) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 4.4 (175) 22-27 215 3.3 (7.4) 2.9 (6.4) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 5.1 (200) 23-28 235 3.8 (8.4) 3.3 (7.3) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 5.7 (225) 24-29 265 4.3 (9.5) 3.7 (8.2) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 6.4 (250) 25-30 285 4.8 (10.5) 4.2 (9.2) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 7.6 (300) 27-31 315 5.7 (12.6) 5.0 (11.0) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 8.3 (325) 26-33 335 6.2 (13.7) 5.4 (11.9) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 8.9 (350) 29-34 365 6.7 (14.7) 5.8 (12.8) 86-88
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 10.2 (400) 30-36 395 7.6 (16.8) 6.6 (14.6) 86-88

NOTES

Note
⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD.