Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool

Q: What wire diameter is the Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool available in?

The Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool is available in .035 diameter. Wire diameter selection depends on base metal thickness and travel speed requirements: .023 in suits thin sheet metal (up to 3/16 in), .030 in is versatile for 1/8–1/4 in, .035 in is the most common all-purpose diameter for 3/16–1/2 in steel, and .045 in or larger suits heavy plate and high-deposition applications.

Q: What shielding gas or flux type does the Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool require?

Stainless steel MIG wire typically uses 98% Ar/2% O2 or tri-mix (He/Ar/CO2) shielding gas. For Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool: AWS ER309L applications — 308L suits 304/308 stainless; 309L suits dissimilar metal joints; 316L adds molybdenum for corrosion resistance in marine and chemical environments; 317L provides higher molybdenum content than 316L. Always use the correct filler alloy for your base metal to maintain corrosion resistance across the weld zone.

Q: What is the deposit strength of the Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool?

For ER309L: Deposit tensile strength for mild steel solid MIG wire (ER70S-x) is approximately 70,000 PSI (483 MPa) minimum. For stainless filler metals, the deposit strength matches the base alloy grade. For flux-core wires, strength and chemistry vary by classification — refer to the AWS classification on the package for the exact mechanical property requirements.

Q: What spool size is the Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool available in?

MIG wire spool sizes range from 2 lb (small hobbyist spools) to 600 lb bulk drums. Most production feeders accept 12 in (33–44 lb) spools. Check your wire feeder's spool capacity before ordering — some compact machines only accept 4 in (10 lb) spools. Using the largest spool that fits your feeder minimizes change-over time.

Q: How should I store the Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool to prevent weld quality issues?

Store MIG wire in a clean, dry location away from humidity. Moisture absorption causes porosity in the weld — mild steel wire is particularly susceptible. If wire has been exposed to moisture, it may show surface rust; lightly rusted wire can sometimes be used but should be wiped before feeding. Flux-core and low-hydrogen electrodes require stricter moisture control than solid wire. Keep spools in their original packaging or sealed containers with desiccant packets when not in use.

SKU: ED035071

$753.05

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BLUE MAX® MIG 309L is designed for joining dissimilar metals, most often mild steel to stainless steel.

AWS / Classification: AWS ER309L

Overview

BLUE MAX® MIG 309L 0.035 inch welding wire is ideal for joining stainless steels to themselves or to carbon or low alloy steels, and can be used at temperatures of up to 700°F (371°C). Reduced carbon levels (0.03% max) offer increased resistance to inter-granular corrosion

Features

Q2 Lot® - Certified Material Test Report showing actual wire composition, Country of Origin and calculated ferrite number (FN) of each lot is available online in the Certificate Center
Proprietary surface lubricant for steady feeding and arc stability leading to exceptional performance at high wire feed speeds
Reduced carbon levels (0.03% max) offer increased resistance to inter-granular corrosion
Excellent corrosion resistance

Typical Applications

General Fabrication
Joining dissimilar metals
Can be used at temperatures up to 700 degrees F

Welding Positions

Shielding Gas

98% Ar / 2% O₂

Specifications

Feature	Value
CONFORMANCES	SPECIFICATIONCLASSIFICATION
AWS	AWS A5.9ER309, ER309L
ABS	AWS A5.9ER309, ER309L
CWB	CSA W48ER309, ER309L
MIL	MIL-E-19933E AMD1MIL-309
Classification	%C%Cr%Cu%Mn%Mo%N%Nb%Ni%P%S%SiFerrite Number (Delong ©)Ferrite Number (WRC-1992 ©)
ER309 Requirement	0.12 max.23.0 - 25.00.75 max.1.0 - 2.50.75 max.12.0 - 14.00.03 max.0.03 max.0.30 - 0.65
ER309L Requirement	0.03 max.23.0 - 25.00.75 max.1.0 - 2.50.75 max.12.0 - 14.00.03 max.0.03 max.0.30 - 0.65
Typical Result	0.01-0.0223.50.05-0.081.60.03-0.040.05-0.060.00 max.13.4-13.60.020.010.35-0.421311
Diameter	Shielding GasVoltage, voltsApprox. Current, amps
0.035 in (0.9 mm)	98% Ar / 2% O226-29160-210
0.045 in (1.1 mm)	98% Ar / 2% O228-32180-250
1/16 in (1.6 mm)	98% Ar / 2% O229-33200-280
LECO Diameter	0.035 in (0.9 mm)
LECO Package	33 lb Spool
Diameter (in)	0.035

Downloads

Blue Max MIG 309L Product Info

Includes

(1) 33 lb Spool

Reviews

Q&A

Product Overview

Features

Q2 Lot® - Certified Material Test Report showing actual wire composition, Country of Origin and calculated ferrite number (FN) of each lot is available online in the Certificate Center
Proprietary surface lubricant for steady feeding and arc stability leading to exceptional performance at high wire feed speeds
Reduced carbon levels (0.03% max) offer increased resistance to inter-granular corrosion
Excellent corrosion resistance

Typical Applications

General Fabrication
Joining dissimilar metals
Can be used at temperatures up to 700 degrees F

Welding Positions

Shielding Gas

98% Ar / 2% O₂

Specifications

Feature	Value
CONFORMANCES	SPECIFICATIONCLASSIFICATION
AWS	AWS A5.9ER309, ER309L
ABS	AWS A5.9ER309, ER309L
CWB	CSA W48ER309, ER309L
MIL	MIL-E-19933E AMD1MIL-309
Classification	%C%Cr%Cu%Mn%Mo%N%Nb%Ni%P%S%SiFerrite Number (Delong ©)Ferrite Number (WRC-1992 ©)
ER309 Requirement	0.12 max.23.0 - 25.00.75 max.1.0 - 2.50.75 max.12.0 - 14.00.03 max.0.03 max.0.30 - 0.65
ER309L Requirement	0.03 max.23.0 - 25.00.75 max.1.0 - 2.50.75 max.12.0 - 14.00.03 max.0.03 max.0.30 - 0.65
Typical Result	0.01-0.0223.50.05-0.081.60.03-0.040.05-0.060.00 max.13.4-13.60.020.010.35-0.421311
Diameter	Shielding GasVoltage, voltsApprox. Current, amps
0.035 in (0.9 mm)	98% Ar / 2% O226-29160-210
0.045 in (1.1 mm)	98% Ar / 2% O228-32180-250
1/16 in (1.6 mm)	98% Ar / 2% O229-33200-280
LECO Diameter	0.035 in (0.9 mm)
LECO Package	33 lb Spool
Diameter (in)	0.035

Lincoln ed035071 blue max 309L mig gmaw stainless steel welding wire, 0.035 in, 33 lb spool

Product Overview

Features

Specifications

Downloads

Product Reviews

Questions & Answers