UltraCore 360 copper coated, seamless, flux-cored wire for FCAW-GS welding

Diameters / Packaging

Diameters
33 LB SPOOL
0.045 IN W000403768
0.052 IN W000403769
1/16 IN W000403770

UltraCore® 360® M71

Flux-cored (FCAW-G) Wire

AWS: E71T-1M-JH4, E71T-1C-H4, E71T1-M21A2-CS1-H4, E71T1-C1A0-CS1-H4

UltraCore 360 M71 flux cored welding wire from Lincoln Electric has a copper coating that offers superior feedability and extended contact tip life.

Détails

UltraCore® 360 M71 has a copper coating that offers superior feedability and extended contact tip life.

Traits

  • 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

Applications typiques

  • Offshore
  • Shipbuilding
  • Structural
  • Oil & Gas

Positions de soudage

  • All

Gaz de protection

  • 80% Ar / 20% CO2 |100% CO2 |Flow rate: 28-38 CFH

Caractéristiques spéciales

Des informations de service

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-H4, E71T-1M-JH4
AWS AWS A5.36 E71T1-C1A0-CS1-H4, E71T1-M21A2-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-H4 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min.
E71T-1M-JH4 Requirement 75-80% Ar, balance CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T1-C1A0-CS1-H4 Requirement 100% CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min.
E71T1-M21A2-CS1-H4 Requirement M21-ArC DC+ 400 (58) min. 480-660 (70-95) 22 min.
Typical Result, As-welded 80% Ar, 20% CO2 DC+ 480 (70) 550-630 (80-91) 24 34-101 (25-75) 65-79 (48-59)

DEPOSIT COMPOSITION

Classification Shielding Gas Polarity %B %C %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
E71T-1C-H4 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 4.0 max.
E71T-1M-JH4 Requirement 75-80% Ar, balance CO2 DC+ 0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 4.0 max.
E71T1-C1A0-CS1-H4 Requirement 100% CO2 DC+ 0.12 max. 1.75 max. 0.030 max. 0.030 max. 0.90 max. 4 max.
E71T1-M21A2-CS1-H4 Requirement M21-ArC DC+ 0.12 max. 1.75 max. 0.030 max. 0.030 max. 0.90 max. 4 max.
Typical Result 80% Ar, 20% CO2 DC+ 0.0027-0.0032 0.05-0.07 1.27-1.40 0.013 max. 0.010 max. 0.39-0.41 2-3.4

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) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 6.0 (236) 21-23 160 2.5 (5.5) 2.2 (4.8) 85-88
0.045 in (1.1 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 7.5 (295) 23-24 190 3.1 (6.9) 2.7 (6.0) 85-88
0.045 in (1.1 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 9.0 (354) 24-26 220 3.8 (8.3) 3.3 (7.3) 85-88
0.045 in (1.1 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 10.5 (413) 26-28 250 4.4 (9.7) 3.9 (8.6) 85-88
0.045 in (1.1 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 11.5 (453) 27-29 260 4.8 (10.6) 4.3 (9.4) 85-88
0.045 in (1.1 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 13.0 (512) 28-30 270 5.4 (12.0) 4.8 (10.7) 85-88
0.045 in (1.1 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 15.0 (590) 28-31 290 6.3 (13.8) 5.6 (12.3) 85-88
0.052 in (1.3 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 5.0 (197) 21-22 210 2.7 (6.1) 2.4 (5.3) 85-88
0.052 in (1.3 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 6.0 (236) 23-24 240 3.3 (7.3) 2.9 (6.3) 85-88
0.052 in (1.3 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 8.0 (315) 26-27 280 4.4 (9.7) 3.9 (8.5) 85-88
0.052 in (1.3 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 9.0 (354) 27-29 300 4.9 (10.9) 4.4 (9.7) 85-88
0.052 in (1.3 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 10.0 (394) 27-29 320 5.5 (12.1) 4.9 (10.8) 85-88
0.052 in (1.3 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 12.5 (492) 29-30 350 6.9 (15.1) 6.1 (13.5) 85-88
1/16 in (1.6 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 3.1 (122) 21-22 190 2.4 (5.3) 2.1 (4.6) 85-88
1/16 in (1.6 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 5.0 (197) 23-26 280 3.9 (8.6) 3.4 (7.6) 85-88
1/16 in (1.6 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 6.5 (256) 26-28 350 5.1 (11.2) 4.5 (10.0) 85-88
1/16 in (1.6 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 7.5 (295) 27-29 370 5.9 (12.9) 5.2 (11.5) 85-88
1/16 in (1.6 mm) 80% Ar / 20% CO2 DC+ 15-20 (3/4) 9.0 (354) 28-30 400 7.0 (15.5) 6.3 (13.8) 85-88

NOTES

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