• Product Function Description:
  • 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 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
    • Aluminum ER4043 MIG Welding Wire, 2 Rolls, 0.030" / 0.8 mm 1 Ib Each Roll

    Product Function Description:

    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
    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

    This product has undergone rigorous quality testing
    Durable and easy to install and replace
    The most cost-effective and best after-sales service
    Quality assurance that gives you peace of mind


    Package Includes: 

    2 Roll ER4043 MIG Welding Wire 0.030"


    Note:
    We have warehouses in California and New Jersey. 
    We usually ship on a near by basis. 
    If one warehouse is out of stock, we will ship from another warehouse.
    Thank you for your understanding


    Payment

    We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover.eBay Mastercard etc.

    Shipping

    We process and dispatch your purchase within 3 business day after payment clearance.
    Please contact us if you have special requirements (combination of packaging etc.).
    We offer free USPS or FEDEX Package as default.
    If you choose express post, we charge a flat rate and we Express Post, which can be delivered in 1-3 business days, depending on your location. If you require another company, please contact us.

    Returns

    Please contact us first when return, exchange and refund is required.
    Any direct return of purchased items will not be processed.
    Buyer is responsible for the return cost.
    Change-of-mind return can only be accepted within 7 days after purchase.
    All other returns can be accepted in 30 days.
    We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.

    Contact Us

    Before leaving us neutral or negative feedback, please contact us first.
    We will do everything we can to give you a satisfying solution.
    Please don't open case via eBay or PayPal.
    Please don't open any return request before contact us.
    We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
    So please talk with us and we will not let you down.

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    Aluminum ER4043 MIG Welding Wire, 2 Rolls, 0.030" / 0.8 mm 1 Ib Each Roll

    Product Function Description:

    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
    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

    This product has undergone rigorous quality testing
    Durable and easy to install and replace
    The most cost-effective and best after-sales service
    Quality assurance that gives you peace of mind


    Package Includes: 

    2 Roll ER4043 MIG Welding Wire 0.030"


    Note:
    We have warehouses in California and New Jersey. 
    We usually ship on a near by basis. 
    If one warehouse is out of stock, we will ship from another warehouse.
    Thank you for your understanding



    We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover.eBay Mastercard etc.

    We process and dispatch your purchase within 3 business day after payment clearance.
    Please contact us if you have special requirements (combination of packaging etc.).
    We offer free USPS or FEDEX Package as default.
    If you choose express post, we charge a flat rate and we Express Post, which can be delivered in 1-3 business days, depending on your location. If you require another company, please contact us.

    Please contact us first when return, exchange and refund is required.
    Any direct return of purchased items will not be processed.
    Buyer is responsible for the return cost.
    Change-of-mind return can only be accepted within 7 days after purchase.
    All other returns can be accepted in 30 days.
    We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.

    Before leaving us neutral or negative feedback, please contact us first.
    We will do everything we can to give you a satisfying solution.
    Please don't open case via eBay or PayPal.
    Please don't open any return request before contact us.
    We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
    So please talk with us and we will not let you down.


    All rights reserved.

    On Apr 28, 2026 at 19:03:23 PDT, seller added the following information:

    Datacaciques