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UltraCore flux-cored wire
UltraCore flux-cored wire

Diameters / Packaging

Diameters
 33 lb Spool
0.045 in (1.1 mm) ED037120
1/16 in (1.6 mm) ED037121

UltraCore® FC 309L

Flux-Cored Gas-Shielded (FCAW-G) | ED037120

AWS:
AWS A5.22 : E309LT0-1
AWS A5.4 : E309LT0-4

Smooth arc action with minimal spatter reduces post-weld cleaning

Diameter

Select Diameter

  • 0.045 in (1.1 mm)
  • 1/16 in (1.6 mm)

Package

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  • 33 lb Spool
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DETAILS

ULTRACORE® 309L provides polished weld bead appearance, smooth arc action with minimal spatter reduces post-weld cleaning and delivers steady consistent wire feeding during welding operations.

Features

  • Precision layer wound winding delivers steady spool payoff and more consistent feeding
  • Smooth arc action with minimal spatter reduces post-weld cleaning
  • Polished weld bead appearance reduces post-weld brushing

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Service Information

Documentation

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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 A5.22 E309LT0-1, E309LT0-4
ABS AWS A5.22 E309LT0-1, E309LT0-4
CWB AWS A5.22 E309LT0-1, E309LT0-4

MECHANICAL PROPERTIES

Classification Shielding Gas Tensile Strength
MPa (ksi) 		Elongation
% 		Longitudinal Face Bend
E309LT0-1 Requirement 100% CO2 520 (75) min. 30 min. No opening in excess of 1/8 inch
E309LT0-4 Requirement 75-80% Ar, balance CO2 520 (75) min. 30 min. No opening in excess of 1/8 inch
Typical Result, As-welded 100% CO2 580 (84) 36 Passed
Typical Result, As-welded 75% Ar, 25% CO2 540 (79) 42 Passed

DEPOSIT COMPOSITION

Classification Shielding Gas %C %Cr %Cu %Mn %Mo %N %Ni %P %S %Si Ferrite Number (per AWS A4.2)
E309LT0-1 Requirement 100% CO2 0.04 max. 22.0 - 25.0 0.75 max. 0.5 - 2.5 0.75 max. Info. Only 12.0 - 14.0 0.04 max. 0.03 max. 1.0 max. Info. Only
E309LT0-4 Requirement 75-80% Ar, balance CO2 0.04 max. 22.0 - 25.0 0.75 max. 0.5 - 2.5 0.75 max. Info. Only 12.0 - 14.0 0.04 max. 0.03 max. 1.0 max. Info. Only
Typical Result 100% CO2 0.04 23.9 0.07 1.4 0.15 0.04 12.6 0.02 0.01 0.7 19
Typical Result 75% Ar, 25% CO2 0.04 23.8 0.07 1.3 0.15 0.04 12.7 0.02 0.01 0.7 19

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% Ar / 25% CO2 DC+ 19 (3/4) 5.3 (210) 22-24 140 2.1 (4.6) 1.9 (4.2) 91.3
0.045 in (1.1 mm) 75% Ar / 25% CO2 DC+ 19 (3/4) 8.9 (350) 24-26 185 3.9 (8.7) 3.4 (7.5) 86.2
0.045 in (1.1 mm) 75% Ar / 25% CO2 DC+ 19 (3/4) 11.4 (450) 26-28 225 4.7 (10.3) 4.4 (9.6) 93.2
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 25 (1) 3.6 (140) 23-25 165 2.7 (5.9) 2.3 (5.0) 84.7
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 25 (1) 6.4 (250) 25-27 235 4.8 (10.6) 4.2 (9.3) 87.7
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 25 (1) 8.1 (320) 26-28 290 6.1 (13.5) 5.4 (12) 88.8

NOTES

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