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Specification: aws a5. 10/asme sfa a5. 10/er4043; 36" 914mm length of rods with single end stamped or marked on rod; typical chemical composition %: Si=4. 5-6. 0; fe=08; cu=03; mn=005; mg=005; zn=01; ti=02; al=balance.
Strong technical support with experienced customer service to address buyer's any question.



Er4043 is commonly used for welding grades 6061, 3003 and cast alloys 356. 0, 5052, 357. 0, 3004, 6063, and 443.0 to name just a few.
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. Select your choice from the size menu options. Read this: main image is for reference only. Available diameters: 0045", 3/32", 3/16".
1. Blue Demon
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Blue Demon ER4043 X 1/16" X 36" X 1LB Tube general purpose aluminum TIG welding rod
#adBlue Demon #ad - It contains silicon additives which result in improved fluidity of the weld pool. It has a bright weld finished making it a popular choice for welders. Applications include welding filler wire and spray and flame metalizing wire.More information #ad
Brand | Blue Demon #ad |
Manufacturer | Blue Demon #ad |
Height | 1 Inches |
Length | 38 Inches |
Weight | 1.15 Pounds |
Width | 1 Inches |
Part Number | ER4043-063-01T |
Model | ER4043-063-01T |
More information #ad
2. Hot Max
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1#, Hot Max 24189 1/16-Inch ER4043 Aluminum TIG Filler Rod
#adHot Max #ad - Highly resistant to corrosion. Contains 5% silicon. 1/16-inch tIG filler. Improved fluidity. For most types of aluminum alloys.More information #ad
Brand | Hot Max #ad |
Manufacturer | Hot Max #ad |
Height | 1 Inches |
Length | 37.25 Inches |
Weight | 1.1 Pounds |
Width | 1 Inches |
Part Number | 24189 |
Model | 24189 |
More information #ad
3. WeldingCity
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WeldingCity 5-Lb ER4043 TIG Welding Rod Aluminum 4043 3/32" 2.4mm x 36" 914mm | Pack of 5-Lb
#adWeldingCity #ad - With volume discount. Package of 2-lb, 5-lb and 10-lb er4043 aluminum TIG welding rods available. Premium quality er4043 aluminum tig welding rods with available diameters 1/16", 3/32" and 1/8"; 36" length. Based welding and hardware supplier.Specification: aws a5. 10/asme sfa a5. 10/er4043; 36" 914mm length of rods with single end stamped or marked on rod; typical chemical composition %: Si=4. 5-6. 0; fe=08; cu=03; mn=005; mg=005; zn=01; ti=02; al=balance.
More information #ad
Package of 2-lb, 5-Lb and 10-Lb. Buy more save More! U. S. Features and applications: filler metal er4043 rod for tig welding gtaw welding process; general-purpose, usually 100% Argon, all-position aluminum welding rod used to weld various grades of aluminum; it contains silicon additives, which may improve fluidity of the weld pool and also produces a weld less sensitive to cracking; its bright weld finish makes it a popular choice of welders; shielding gas required, Helium or mix. Strong technical support with experienced customer service to address buyer's any question.
Brand | WeldingCity #ad |
Manufacturer | WeldingCity.com #ad |
Height | 3 Inches |
Length | 36 Inches |
Weight | 5 Pounds |
Width | 3 Inches |
Part Number | ER4043-TIG-36-332 |
More information #ad
4. KUNWU
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KUNWU ER4043 Aluminum TIG Welding Filler Rods 1/16" x 36" x 1 lb Package
#adKUNWU #ad - Er4043, commonly known as “alSi5", primarily used for aluminum welding wires for general purpose applications. Less welding crack than other aluminum alloys and lower melting point. Er4043 is recommended apply to gas shielded arc welding processes and are ordinarily used for oxyfuel gas welding.More information #ad
Widely used for welding of 1060, 5005, 5050, 1080, 5052, 1100, 5652, 1350, 3004, 3003, 6063, 1070, 5052, 2219, 6061, alc 3003, 3003. Straight length of 36 inch packaged in a PVC tube Random Color, 5, 1, 2, 10 Lbs-Pack can be choosed.Brand | KUNWU #ad |
Manufacturer | Kunwu Advanced Materials #ad |
Height | 1 Inches |
Length | 36 Inches |
Weight | 1 Pounds |
Width | 1 Inches |
Part Number | KBDLX08005 |
Model | KBDLX08005 |
More information #ad
5. HARRIS
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1/8" x 36" x 10 lb. Box, HARRIS 0404360 4043 Aluminum TIG Welding Rod
#adHARRIS #ad - Country of Origin: Canada. Item package dimension: 38. 0" l x 2. 5" w x 2. 5" h. Item package weight: 11. 02 lb. Model number: 404360 .More information #ad
Brand | HARRIS #ad |
Manufacturer | The Harris Products Group #ad |
Part Number | 404360 |
Model | 404360 |
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6. SÜA WELDING TECHNOLOGIES
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36" x 3/32" 2 lb. Pack, ER4043, TIG Aluminum Welding Rod, SÜA
#adSÜA WELDING TECHNOLOGIES #ad - Melting range is 1065 °f– 1170 °F, 413. 0, density is 0097 lbs/in3 and post anodizing color is gray. Er4043, 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.Er4043 is commonly used for welding grades 6061, 3003 and cast alloys 356. 0, 5052, 357. 0, 3004, 6063, and 443.0 to name just a few.
More information #ad
Available packages: 1 lb, 5/32", 1/8", 2 lb, 1/16", 5 Lb and 10 Lb. Please check picture #2 for an approximate quantity of rods per pound - 1 Lb and 2 Lb Packages come in a Clear Plastic Tube, 5 Lb and 10 Lb Packages are shipped in a Carton Box***. 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. Select your choice from the size menu options. Read this: main image is for reference only. Available diameters: 0045", 3/32", 3/16".
Brand | SÜA WELDING TECHNOLOGIES #ad |
Manufacturer | SÜA #ad |
Weight | 2 Pounds |
Part Number | S-4043R2x332 |
More information #ad