Call to Talk With A Product Expert - 877-532-WELD (9353)

Lincoln ED036765 Lincoln Red Max 309LSi MIG GMAW Stainless Steel Welding Wire, 1/16 in, 33 lb Spool

SKU: ED036765
$839.18
Financing / Leasing Available

Welding Equipment & Industrial Supply Financing

WeldingMart has partnered with Clicklease to offer fast, flexible financing for welding equipment and industrial supplies. Get the equipment you need with affordable monthly payments tailored to your budget.

Whether you're purchasing a new MIG welder, TIG welder, engine-driven welder, or welding accessories, our financing solutions help you equip your shop without large upfront costs. We offer lease-to-own options on trusted brands like Lincoln Electric, Miller Electric, and more.

Apply in minutes and get a decision in seconds:

  • No hard credit check
  • No lengthy paperwork
  • Fast approvals

Why Choose Lease-to-Own Welding Equipment?

Lease-to-own financing gives you the flexibility to grow your business while preserving cash flow.

Key benefits include:

  • Low upfront cost – Start using equipment without a large initial investment
  • Flexible terms – Choose payment plans that fit your budget
  • Access to latest technology – Stay competitive with modern welding equipment
  • Ownership options – Buy the equipment, upgrade, or return it at the end of the lease

You also have the option to purchase your equipment early, including within the first 12 months.


Tax Advantages

In many cases, lease payments for business-use equipment may be tax-deductible. This can reduce your overall cost and free up capital for additional tools, supplies, or labor.

(Consult your tax advisor for details.)


Apply in Minutes

Financing is available 24/7, so you can apply whenever it’s convenient.

  • Application takes about 4 minutes
  • Instant decision in most cases
  • Immediate access to eDocs
  • Order your equipment right away

If approved for more than your initial request, you can easily adjust your financing to include additional items.


Need Help?

Have questions about financing or lease-to-own options?

Contact the WeldingMart team — we’re here to help you find the right solution for your business. 877-532-9353.

 

LINCOLN® RED MAX® 309LSi Metal Inert Gas Wire is an austenitic stainless steel designed for joining stainless steel to mild steel or low alloy steel applications.
AWS / Classification: AWS A5.9: ER309Si, AWS A5.9: ER309LSi

Overview

LINCOLN® RED MAX® 309LSi 1/16 inch welding wire produces high silicon level for increased puddle fluidity and toe wetting, proprietary surface lubricant allows for weldability control in semiautomatic operations.

Features
  • Engineered surface treatment 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

Specifications
FeatureValue
CONFORMANCES SPECIFICATIONCLASSIFICATION
AWS AWS A5.9ER309LSi, ER309Si
ABS AWS A5.9ER309LSi, ER309Si
CWB CSA W48ER309Si, ER309LSi
DB ISO 14343-AG 23 12 L Si
Classification Yield Strength @ 0.2% Offset, MPa (ksi)Tensile Strength, MPa (ksi)Elongation, %
Typical Result 430 (63)600 (87)31
Classification %C%Cr%Cu%Mn%Mo%N%Nb%Ni%P%S%SiFerrite Number (Delong ©)Ferrite Number (WRC-1992 ©)
ER309LSi Requirement 0.03 max.23.0 - 25.00.75 max.1.0 - 2.50.75 max.Info. OnlyInfo. Only12.0 - 14.00.03 max.0.03 max.0.65 - 1.00Info. OnlyInfo. Only
ER309Si Requirement 0.12 max.23.0 - 25.00.75 max.1.0 - 2.50.75 max.Info. OnlyInfo. Only12.0 - 14.00.03 max.0.03 max.0.65 - 1.00Info. OnlyInfo. Only
Typical Result 0.0223.4-23.50.04-0.081.8-2.10.02-0.160.07-0.110.01 max.13.4-13.70.020.01 max.0.74-0.849-157-11
Diameter Transfer ModeShielding GasPolarityCTWD, mm (in.)⁽¹⁾Wire Feed Speed, m/min (in/min)Voltage, voltsApprox. Current, ampsDeposition Rate, kg/hr (lb/hr)
0.035 in (0.9 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)3.0 (120)20-21600.9 (2.0)
0.035 in (0.9 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)4.6 (180)21-23901.4 (3.0)
0.035 in (0.9 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)5.8 (230)22-241051.8 (3.9)
0.035 in (0.9 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)7.6 (300)23-251302.3 (5.0)
0.035 in (0.9 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)8.9 (350)24-261452.7 (5.9)
0.035 in (0.9 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)10.2 (400)25-271553.1 (6.7)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)2.5 (100)20-21801.1 (2.8)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)3.2 (125)21-221101.5 (3.5)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)3.8 (150)21-231301.7 (4.2)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)4.4 (175)22-241452.0 (4.8)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)5.6 (220)23-251702.6 (6.1)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)6.4 (250)24-261802.9 (6.9)
0.045 in (1.1 mm) Short Circuit Transfer90% He / 7.5% Ar / 2.5% CO2DC+13 (1/2)7.0 (275)25-271903.2 (7.6)
0.035 in (0.9 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)10.2 (400)23-241903.1 (6.7)
0.035 in (0.9 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)10.8 (425)24-252003.3 (7.1)
0.035 in (0.9 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)11.4 (450)24-252103.5 (7.5)
0.035 in (0.9 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)12.1 (475)25-262203.7 (8.0)
0.045 in (1.1 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)6.1 (240)22-241952.8 (6.6)
0.045 in (1.1 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)6.6 (260)23-252153.0 (7.2)
0.045 in (1.1 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)7.6 (300)24-262453.5 (8.3)
0.045 in (1.1 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)8.3 (325)25-272503.8 (9.0)
0.045 in (1.1 mm) Axial Spray Transfer98% Ar / 2% O2DC+13 (1/2)9.1 (360)25-272754.2 (10.0)
Note
⁽¹⁾ To estimate ESO, subtract 1/8 in (3.2 mm) from CTWD.
LECO Diameter 1/16 in (1.6 mm)
LECO Package 33 lb Spool
Diameter (in) 1/16
Downloads
Includes
  • (1) 33 lb Spool
Reviews
Q&A