Hobart H381806-R18 1-Pound ER4043 Aluminum Welding Wire, 0.030-Inch

$14.99
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Product DescriptionA general-purpose type aluminum welding wire.
Its bright weld finish makes it a popular choice of welders.
It can be used to weld various grades of aluminum.
Item Package Dimension: 4.0" L x 4.0" W x 1.75" H
Product DetailsBrand: | Hobart |
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Model #: | H381806-R18 |
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Size: | 0.030-Inch |
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Dimensions: | 4.1 X 3.6 X 1.8 inches (Length X Width X Height) |
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Price: | $14.99 (Save 30%) |
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Hobart H381806-R18 1-Pound ER4043 Aluminum Welding Wire, 0.030-Inch
YESWELDER Silicon Aluminum Welding Wire ER4043 .035-Diameter, 1-Pound Spool
Product DescriptionER4043 WELDING WIRE: 5% silicon aluminum (AlSi5) filler metal welding wire for the MIG welding process. Melting range is 1065 °F– 1170 °F, density is 0.097 lbs/in 3 and post anodizing color is gray.
EXCELLENCE: Silicon additions result in improved fluidity (wetting action) to make the alloy a preferred choice by welders. Less sensitive to weld cracking and produces brighter.
APPLICATIONS: It can be used to weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, and casing alloys 43, 355, 356, and 214.
STRONG SPOOL: Use new ABS plastic material plate, which is durable,tough and anti-fragile.It not only can prevent the damage during the transportation but also works fluently inside the machine.
SPECIFICATION: Weight:1 lb / Diameter:.035 inch.
Product DetailsBrand: | YESWELDER |
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Model #: | ER4043/1LB-0.9 |
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Size: | 0.035-inch 1LB |
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Price: | $15.99 |
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YESWELDER Silicon Aluminum Welding Wire ER4043 .035-Diameter, 1-Pound Spool
ARCCAPTAIN Silicon Aluminum Welding Wire ER4043 .030" Mig Welding Wire, 1 Pound Spool
Product DescriptionSmooth Welding Experience: With ARCCAPTAIN ER4043 Aluminum Welding Wire, expect smooth and stable arc characteristics, ensuring easy control and excellent weld bead appearance.
ER4043 Aluminum Welding Wire: This filler metal contains 5% silicon aluminum (AlSi5), tailored for the MIG welding process.
Versatile Application: Suitable for welding various aluminum grades including 3003, 3004, 5052, 6061, 6063, and casing alloys 43, 355, 356, and 214.
Melting Range and Density: Melting range from 1065 °F to 1170 °F, with a density of 0.097 lbs/in³. Post anodizing color is gray.
Specification: Weight: 1 lb / Diameter: 0.030 inch.
Product DetailsBrand: | ARCCAPTAIN |
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Size: | .030" |
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Price: | $16.49 |
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ARCCAPTAIN Silicon Aluminum Welding Wire ER4043 .030" Mig Welding Wire, 1 Pound Spool
TOOLIOM ER4043 - .035" Welding Wire MIG Aluminum 0.9 mm Welding Wire - 1lb Spool

$14.43
@ Amazon.com (Save 10%)
Product DescriptionER4043 WELDING WIRE OVERVIEW: This 5% silicon aluminum (AlSi5) filler metal welding wire is designed for the MIG welding process. It has a melting range of 1065°F to 1170°F, a density of 0.097 lbs/in³, and produces a gray color after anodizing.
SUPERIOR PERFORMANCE: The addition of silicon enhances fluidity (wetting action), making this alloy a preferred choice among welders. It is less sensitive to weld cracking and produces a brighter finish.
VERSATILE APPLICATIONS: Ideal for welding various grades of aluminum, including 3003, 3004, 5052, 6061, 6063, as well as casing alloys 43, 355, 356, and 214.
DURABLE SPOOL DESIGN: Constructed from new ABS plastic, this spool is durable, tough, and resistant to damage. It not only protects the wire during transportation but also ensures smooth operation within the machine.
CHOOSE TOOLIOM FOR YOUR WORKSHOP: We are dedicated to delivering top-quality products and ensuring an exceptional customer experience. Your satisfaction is our priority, so if you have any questions or need assistance, please don’t hesitate to reach out to us anytime!
Product DetailsBrand: | TOOLIOM |
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Size: | .035" - 1LB |
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Price: | $14.43 (Save 10%) |
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TOOLIOM ER4043 - .035" Welding Wire MIG Aluminum 0.9 mm Welding Wire - 1lb Spool
SÜA - ER4043 - MIG Aluminum Welding Wire - 1 Lb x 0.035'' (6 SPOOLS)
Product DescriptionER4043, commonly referred to as “AlSi5", has a 5% silicon and is the oldest and one of the most widely used aluminum welding wires for general purpose applications
Less sensitive to weld cracking than other aluminum alloys and the 5% silicon content lowers the melting point, increases fluidity of the weld puddle and leaves a bright shiny weld deposit.
ER4043 is commonly used for welding grades 6061, 6063, 5052, 3004, 3003 and cast alloys 356.0, 357.0, 413.0, and 443.0 to name just a few
Melting range is 1065 °F– 1170 °F, density is 0.097 lbs/in3 and post anodizing color is gray
1 Lb of wire per Spool - Available diameters: 0.030", 0.035" and 0.045" - Available Spool Quantities 1, 2, 4 and 6-Pack. Select your choice from the menu.
Product DetailsBrand: | SÜA |
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Model #: | 4043W6x35 |
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Size: | 0.035" - (6 Spools) |
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Price: | $84.99 |
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SÜA - ER4043 - MIG Aluminum Welding Wire - 1 Lb x 0.035'' (6 SPOOLS)
1-Lb ER4043 Aluminum TIG Welding Rods 1/16" 3/32" 1/8" x 36" (1-Lb 1/16")
Product Description1-Lb ER4043 Aluminum TIG Welding Rods 1/16" 3/32" 1/8" x 36"
Product DetailsBrand: | HYW Products |
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Size: | 1-Lb 1/16" |
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Price: | $19.19 |
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1-Lb ER4043 Aluminum TIG Welding Rods 1/16" 3/32" 1/8" x 36" (1-Lb 1/16")
YESWELDER Aluminum TIG Welding Rod ER4043 1/16"x16" 5LB

$35.99
@ Amazon.com (Save 22%)
Product DescriptionER4043: Commonly referred to as “AlSi5", has a 5% silicon and is the oldest and one of the most widely used aluminum welding wires for general purpose applications.
SHIELDING GAS: Usually 100% Argon, Helium or mix.
EXCELLENCE: The silicon additions result in improved fluidity to make the alloy a preferred choice by welders. Less sensitive to weld cracking and produces brighter.
MULTIPLE USAGE: Welding Wire ER4043 can use where base metal require thermal treatment. It also can be used on weld forge and casting materials.
APPLICATION: It can be used to weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, casing alloys 43, 355, 356 and 214.
Product DetailsBrand: | YESWELDER |
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Model #: | ER4043-5LB-1.6 |
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Size: | 1/16"x16" 5LB |
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Price: | $35.99 (Save 22%) |
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YESWELDER Aluminum TIG Welding Rod ER4043 1/16"x16" 5LB
3 Hobart ER4043 Aluminum Welding Wire, 0.035in 0.9mm Welding Wire .035 X 1 LB Spool General Purpose
Product Description3 Hobart ER4043 ALUMINUM MIG Welding Wire .035 X 1 LB SPOOL GENERAL PURPOSE
Compatible With: MIG welder, Wire Size (in.): 0.035 0.9mm, Package Dimensions: 14.732 L x 4.572 H x 14.478 W (centimeters)
It can be used to weld various grades of aluminum. Welding Processes: Aluminum welding, Made in United States
Product DetailsBrand: | L.A Ornamental |
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Color: | Silver |
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Price: | $63.00 |
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3 Hobart ER4043 Aluminum Welding Wire, 0.035in 0.9mm Welding Wire .035 X 1 LB Spool General Purpose
PGN Aluminum MIG Welding Wire - ER4043 .035 Inch - 1 Pound Spool - Aluminum MIG Wire with Silicon for Puddle Fluidity and Enhanced Weld Durability - For All Position Gas Welding
Product DescriptionWeld With Next-Level Ease … Create smooth, durable welds with our ER4043 (Alsi5) aluminum MIG wire. 5% silicon content lowers the melting point to increase puddle fluidity for easier welding. It also enhances crack-resistance for a long-lasting bond.
Works on Most Aluminum Alloys ... Whether you're working on car bodies, bike frames, or industrial equipment, the 0.035 welding wire gets the job done. It's suitable for 6061, 6063, 5052, 3004, 3003 and cast alloys 356.0, 357.0, 413.0, and 443.0.
Do Your Best Work ... Color all your clients impressed with the precision and arc control of the ER4043 solid MIG wire. You'll love the low splatter whether you're performing single or multi-pass welds. Great for T-joints, butt welds & lap welds.
Get Value for Your Money ... Save big without sacrificing on quality. Our MIG welder wire comes in a 1-pound spool at a fraction of the cost. And unlike others that are haphazardly packed, we package ours with care to prevent annoying tangles.
Quality You Can Trust ... Based in South Florida, we take great pride in offering MIG welding accessories that conform to the highest standards. Check out our collection of products and upgrade your business or passion project with uncompromising quality.
Product DetailsBrand: | PGN Bearings |
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Model #: | WW-ER4043-035-1LB |
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Size: | 0.035" |
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Color: | Silver |
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Price: | $17.95 |
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PGN Aluminum MIG Welding Wire - ER4043 .035 Inch - 1 Pound Spool - Aluminum MIG Wire with Silicon for Puddle Fluidity and Enhanced Weld Durability - For All Position Gas Welding
WISUNO Aluminum TIG Welding Rods,ER4043 TIG Filler Rod 1/16 "x17" 1LB Welding Wire
Product DescriptionExcellent Crack Resistance:Contains 5% silicon (Si), forming a low-melting eutectic structure that effectively reduces welding hot cracks, making it particularly suitable for casting aluminum alloys and 6xxx series aluminum alloys
Strong Corrosion Resistance:The aluminum-silicon alloy weld exhibits good corrosion resistance, making it suitable for industries such as chemical processing, shipbuilding, and food equipment
Superior Fluidity:Silicon improves molten pool fluidity, resulting in smoother weld bead formation and reducing porosity and lack of fusion defects
Wide Applicability:Can weld various aluminum alloys, including 6xxx series (e.g., 6061, 6082) and cast aluminum alloys
High Process Adaptability:Suitable for both TIG (GTAW) and MIG (GMAW) welding. Recommended for use with high-purity argon shielding gas, with optimized parameters for high-quality welds
Product DetailsBrand: | WISUNO |
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Model #: | ER4043 |
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Price: | $15.99 |
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WISUNO Aluminum TIG Welding Rods,ER4043 TIG Filler Rod 1/16 "x17" 1LB Welding Wire