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ED031850 / UltraCore® 712A80 - 0.045 in (1.1 mm) 50 lb Spool

$241.88
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SKU
ED031850
  • UltraCore® 712A80 is designed for welding with 75 - 80% Argon/balance CO2 shielding gas, UltraCore® 712A80 is an all position, E71T-12 welding wire that provides superior arc characteristics and high impacts in a variety of applications.

 

  • CLASSIFICATIONS:

E71T-12M-JH8

E71T1-M21A4-CS2-H8

 

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Proposition65
More Information
Brand LINCOLN ELECTRIC
Features
  • his product is manufactured with steel made and melted in the U.S.A. It complies to the Buy America (BA), Buy American (BAA), and Build America, Buy America (BABA) standards.
  • Capable of producing weld deposits with impact toughness exceeding 27 J (20 ft·lbf) at -40°C (-40°F).
  • Designed for welding with 75-80% Argon/balance CO2 shielding gas.
  • Premium arc performance and bead appearance.
  • ProTech® foil bag packaging.
Specifications

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.20 E71T-12M-JH8, E71T-1M-JH8, E71T-9M-JH8
AWS AWS A5.36 E71T1-M21A4-CS2-H8
ABS ABS - Part 2 4YSA H10
CWB CSA W48 E491T1-M21A4-CS1-H8 (E491T-9MJ-H8), E491T1-M21A4-CS2-H8 (E491T-12MJ-H8)
DNV-GL DNV - 2.9 IV YMS H10
LR LR - Chapter 11 4YS 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) @ -40°C (-40°F)
E71T-12M-JH8 Requirement 75-80% Ar, balance CO2 DC+ 400 (58) min. 480-620 (70-90) 22 min. 27 (20) min.
E71T-1M-JH8 Requirement 75-80% Ar, balance CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T-9M-JH8 Requirement 75-80% Ar, balance CO2 DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T1-M21A4-CS2-H8 Requirement M21-ArC DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
Typical Result, As-welded
 
 75% Ar, 25% CO2 DC+ 500-570 (72-82) 570-620 (82-89) 22-29 36-165 (26-122)

 

DEPOSIT COMPOSITION

Classification Shielding Gas Polarity %B %C %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
E71T-12M-JH8 Requirement 75-80% Ar, balance CO2 DC+   0.12 max. 1.60 max. 0.03 max. 0.03 max. 0.90 max. 8.0 max.
E71T-1M-JH8 Requirement 75-80% Ar, balance CO2 DC+   0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 8.0 max.
E71T-9M-JH8 Requirement 75-80% Ar, balance CO2 DC+   0.12 max. 1.75 max. 0.03 max. 0.03 max. 0.90 max. 8.0 max.
E71T1-M21A4-CS2-H8 Requirement M21-ArC DC+   0.12 max. 1.60 max. 0.030 max. 0.030 max. 0.90 max. 8 max.
Typical Result 75% Ar, 25% CO2 DC+ 0.0038-0.006 0.03-0.06 1.36-1.53 0.015 max. 0.012 max. 0.32-0.36 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) 75-80% Ar / balance CO2 DC+ 25 (1) 4.4 (175) 20-25 140 1.8 (4.0) 1.6 (3.5) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 5.7 (225) 21-26 150 2.3 (5.1) 2.0 (4.5) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 7.0 (275) 22-27 165 2.8 (6.3) 2.5 (5.5) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 8.3 (325) 22-27 190 3.4 (7.4) 2.9 (6.5) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 8.9 (350) 23-28 205 3.6 (8.0) 3.2 (7.0) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 10.2 (400) 24-29 230 4.1 (9.1) 3.6 (8.0) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 11.4 (450) 25-31 245 4.7 (10.3) 4.1 (9.0) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 12.1 (475) 26-32 265 4.9 (10.8) 4.3 (9.5) 86-88
0.045 in (1.1 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 13.3 (525) 27-33 280 5.4 (12.0) 4.7 (10.4) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 3.8 (150) 20-25 150 2.0 (4.5) 1.8 (3.9) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 4.4 (175) 21-26 165 2.4 (5.2) 2.1 (4.6) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 5.1 (200) 22-27 190 2.7 (6.0) 2.4 (5.2) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 5.7 (225) 23-28 215 3.1 (6.7) 2.7 (5.9) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 6.4 (250) 24-29 235 3.4 (7.5) 2.9 (6.5) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 7.6 (300) 25-30 255 4.1 (9.0) 3.5 (7.8) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 8.3 (325) 27-31 275 4.4 (9.7) 3.8 (8.5) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 8.9 (350) 28-32 295 4.7 (10.5) 4.1 (9.1) 86-88
0.052 in (1.3 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 11.4 (450) 29-34 330 6.1 (13.5) 5.3 (11.7) 86-88
1/16 in (1.6 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 3.8 (150) 21-26 200 2.9 (6.3) 2.5 (5.5) 86-88
1/16 in (1.6 mm) 75-80% Ar / balance 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) 75-80% Ar / balance CO2 DC+ 25 (1) 5.1 (200) 22-28 235 3.8 (8.4) 3.3 (7.3) 86-88
1/16 in (1.6 mm) 75-80% Ar / balance 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) 75-80% Ar / balance 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) 75-80% Ar / balance CO2 DC+ 25 (1) 7.6 (300) 26-31 315 5.7 (12.6) 5.0 (11.0) 86-88
1/16 in (1.6 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 8.3 (325) 27-32 335 6.2 (13.7) 5.4 (11.9) 86-88
1/16 in (1.6 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 8.9 (350) 28-33 365 6.7 (14.7) 5.8 (12.8) 86-88
1/16 in (1.6 mm) 75-80% Ar / balance CO2 DC+ 25 (1) 10.2 (400) 29-34 415 7.6 (16.8) 6.6 (14.6) 86-88
Title
UltraCore® 712A80 Spec Sheet
  • (1) UltraCore® 712A80 - 0.045 in (1.1 mm) 50 lb Spool.