Lincoln Electric's Stainless Consumables Family

Diameters / Packaging

Diameters
10# SPOOL
33# SPOOL
500# DRUM
.035 ED037347 ED036763 ED036927,ED036971
.045 ED036764 ED036972,ED036928
1/16 ED036765 ED036929,ED036973

LINCOLN® Red Max® 309LSi

MIG (GMAW)

AWS: ER309Si, ER309LSi

Designed for dissimilar weld between stainless steels to mild and low alloys

DETAILS

Engineered surface treatment that optimizes short arc welding

Features

  • Proprietary surface lubricant for weldability control in semiautomatic applications
  • High silicon level for increased puddle fluidity and toe wetting
  • Q2 Lot® - Certificate showing actual wire composition and calculated ferrite number (FN) available online

Typical Applications

  • General Fabrication
  • Automotive/ Transport
  • Process Industries

Welding Positions

  • All

Shielding Gas

  • 98% Ar/ 2% O2

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

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 A5.9 ER309LSi, ER309Si
ABS AWS A5.9 ER309LSi, ER309Si
CWB CSA W48 ER309Si, ER309LSi
DB ISO 14343-A G 23 12 L Si

MECHANICAL PROPERTIES

Classification Yield Strength @ 0.2% Offset
MPa (ksi)
Tensile Strength
MPa (ksi)
Elongation
%
Typical Result 430 (63) 600 (87) 31

WIRE COMPOSITION

Classification %C %Cr %Cu %Mn %Mo %N %Nb %Ni %P %S %Si Ferrite Number (Delong ©) Ferrite Number (WRC-1992 ©)
ER309LSi Requirement 0.03 max. 23.0 - 25.0 0.75 max. 1.0 - 2.5 0.75 max. Info. Only Info. Only 12.0 - 14.0 0.03 max. 0.03 max. 0.65 - 1.00 Info. Only Info. Only
ER309Si Requirement 0.12 max. 23.0 - 25.0 0.75 max. 1.0 - 2.5 0.75 max. Info. Only Info. Only 12.0 - 14.0 0.03 max. 0.03 max. 0.65 - 1.00 Info. Only Info. Only
Typical Result 0.02 23.4-23.5 0.04-0.08 1.8-2.1 0.02-0.16 0.07-0.11 0.01 max. 13.4-13.7 0.02 0.01 max. 0.74-0.84 9-15 7-11

TYPICAL OPERATING PROCEDURES

Diameter Transfer Mode Shielding Gas Polarity CTWD
mm (in.)⁽¹⁾
Wire Feed Speed
m/min (in/min)
Voltage
volts
Approx. Current
amps
Deposition Rate
kg/hr (lb/hr)
0.035 in (0.9 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 3.0 (120) 20-21 60 0.9 (2.0)
0.035 in (0.9 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 4.6 (180) 21-23 90 1.4 (3.0)
0.035 in (0.9 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 5.8 (230) 22-24 105 1.8 (3.9)
0.035 in (0.9 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 7.6 (300) 23-25 130 2.3 (5.0)
0.035 in (0.9 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 8.9 (350) 24-26 145 2.7 (5.9)
0.035 in (0.9 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 10.2 (400) 25-27 155 3.1 (6.7)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 2.5 (100) 20-21 80 1.1 (2.8)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 3.2 (125) 21-22 110 1.5 (3.5)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 3.8 (150) 21-23 130 1.7 (4.2)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 4.4 (175) 22-24 145 2.0 (4.8)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 5.6 (220) 23-25 170 2.6 (6.1)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 6.4 (250) 24-26 180 2.9 (6.9)
0.045 in (1.1 mm) Short Circuit Transfer 90% He / 7.5% Ar / 2.5% CO2 DC+ 13 (1/2) 7.0 (275) 25-27 190 3.2 (7.6)
0.035 in (0.9 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 10.2 (400) 23-24 190 3.1 (6.7)
0.035 in (0.9 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 10.8 (425) 24-25 200 3.3 (7.1)
0.035 in (0.9 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 11.4 (450) 24-25 210 3.5 (7.5)
0.035 in (0.9 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 12.1 (475) 25-26 220 3.7 (8.0)
0.045 in (1.1 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 6.1 (240) 22-24 195 2.8 (6.6)
0.045 in (1.1 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 6.6 (260) 23-25 215 3.0 (7.2)
0.045 in (1.1 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 7.6 (300) 24-26 245 3.5 (8.3)
0.045 in (1.1 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 8.3 (325) 25-27 250 3.8 (9.0)
0.045 in (1.1 mm) Axial Spray Transfer 98% Ar / 2% O2 DC+ 13 (1/2) 9.1 (360) 25-27 275 4.2 (10.0)

NOTES

Note
⁽¹⁾ To estimate ESO, subtract 1/8 in (3.2 mm) from CTWD.