Image not found

Diameters / Packaging

Diameters
33 LB SPOOL
0.045 IN W000403771
0.052 IN W000403772
1/16 IN W000403773

UltraCore® 360® C71

Flux-cored (FCAW-G) Wire

AWS: E71T-1C-JH4, E71T1-C1A2-CS1-H4

UltraCore 360 C71 flux cored welding wire from Lincoln Electric is a mild steel, gas-shielded flux-cored wire designed to protect the flux core from environmental exposure helping to maintain low diffusible hydrogen and extend shelf life.

DETAILS

UltraCore® 360™ C71 has a seamless design that protects the flux core from environmental exposure helping to maintain low diffusible hydrogen and extend shelf life.

Features

  • Seamless design protects the flux core from environmental exposure helping to maintain low diffusible hydrogen and extend shelf life
  • Copper coating offers superior feedability and extended contact tip life
  • Low spatter and fume levels for less post-weld clean up and a better work environment
  • Low H4 diffusible hydrogen levels minimize the risk of hydrogen induced cracking
  • Premium arc performance and bead appearance

Typical Applications

  • Offshore
  • Shipbuilding
  • Structural
  • Oil & Gas

Welding Positions

  • All

Shielding Gas

  • 100% CO2|Flow rate: 28-38 CFH

Special Features

Service Information

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-JH4
AWS AWS A5.36 E71T1-C1A2-CS1-H4

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) @ -50°C (-60°F)
E71T-1C-JH4 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T1-C1A2-CS1-H4 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min.
Typical Result, As-welded 100% CO2 DC+ 520 (76) 570-620 (83-90) 25 56-139 (41-102) 54-94 (40-69)

DEPOSIT COMPOSITION

Classification Shielding Gas Polarity %B %C %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
E71T-1C-JH4 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 4.0 max.
E71T1-C1A2-CS1-H4 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.030 max. 0.030 max. 0.90 max. 4 max.
Typical Result 100% CO2 DC+ 0.0035-0.0047 0.08 max. 1.19-1.36 0.020 max. 0.014 max. 0.39-0.40 1-2.3

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) 6.4 (250) 24-29 175 2.7 (5.9) 2.4 (5.3) 88-93
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 7.6 (300) 25-30 200 3.2 (7.0) 2.9 (6.4) 88-93
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 8.9 (350) 26-32 225 3.7 (8.2) 3.4 (7.5) 88-93
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 10.2 (400) 27-33 245 4.3 (9.4) 3.9 (8.6) 88-93
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 11.4 (450) 27-35 265 4.8 (10.6) 4.4 (9.7) 88-93
0.045 in (1.1 mm) 100% CO2 DC+ 25 (1) 12.7 (500) 28-36 290 5.3 (11.7) 4.9 (10.9) 88-93
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 5.1 (200) 23-27 200 2.8 (6.2) 2.6 (5.7) 91-93
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 6.4 (250) 25-28 235 3.5 (7.7) 3.2 (7.1) 91-93
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 8.9 (350) 27-31 300 4.9 (10.8) 4.5 (10.0) 91-93
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 10.8 (425) 28-32 335 6.0 (13.1) 5.5 (12.1) 91-93
0.052 in (1.3 mm) 100% CO2 DC+ 25 (1) 12.7 (500) 30-34 375 7.0 (15.4) 6.5 (14.2) 91-93
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 3.8 (150) 23-27 230 3.1 (6.7) 2.8 (6.1) 92-96
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 5.1 (200) 24-28 275 4.1 (9.0) 3.8 (8.4) 92-96
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 6.4 (250) 25-31 310 5.1 (11.3) 4.8 (10.6) 92-96
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 7.6 (300) 27-34 370 6.1 (13.5) 5.8 (12.8) 92-96
1/16 in (1.6 mm) 100% CO2 DC+ 25 (1) 8.9 (350) 29-36 410 7.2 (15.8) 6.8 (15.0) 92-96

NOTES

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