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    <title>Aluminium MIG Wire from TEC Products Ltd</title>
    <link>http://www.tecproducts.co.uk/rss/1/productlistings/aluminium-mig-wire/cat200</link>
    <description>View items from our Aluminium MIG Wire category</description>
    <copyright>Copyright 2026 TEC Products Ltd</copyright>
    <language>en</language>
    <lastBuildDate>Fri, 09 Oct 2026 02:05:53 +0100</lastBuildDate>
    <pubDate>Fri, 09 Oct 2026 02:05:53 +0100</pubDate>
              <item>
              <pubDate>Sat, 12 Sep 2026 02:05:43 +0100</pubDate>
              <title>Aluminium ER4043 AlSi5 MIG Wire 2KG Reel</title>
              <description><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-2kg-reel-p3817"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.tecproducts.co.uk/images/products/thumbnails/1761343868-18605100.png" alt="Aluminium ER4043 AlSi5 MIG Wire 2KG Reel"  class="lazyload" /></a>
<p><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-2kg-reel-p3817">Aluminium ER4043 AlSi5 MIG Wire 2KG Reel</a></p>
<p>Aluminium ER4043 AlSi5 MIG Wire 2KG Reel
200MM Spool Diameter&amp;nbsp;
Why use 4043 grade Aluminium wire?
&amp;nbsp;


General Purpose Welding: 4043 is often chosen as a general-purpose aluminum welding wire because it can be used for a wide range of aluminum alloys. It&#039;s suitable for welding 3003, 3004, 5052, 6061, and other common aluminum alloys.


Good Fluidity: 4043 wire has good fluidity during welding, which means it flows smoothly and creates clean and aesthetically pleasing welds.


Low Melting Point: It has a lower melting point compared to some other aluminum welding wires, making it suitable for thin aluminum materials and reducing the risk of burn-through.


Low Hot Cracking Sensitivity: 4043 wire has relatively low hot cracking sensitivity, which means it is less likely to crack during the welding process, especially when used on aluminum alloys with a high thermal expansion coefficient.


Corrosion Resistance: While not as corrosion-resistant as 5356 aluminum welding wire, 4043 still offers reasonable corrosion resistance, making it suitable for many applications.


Heat-Treatable Alloys: It is commonly used for welding heat-treatable aluminum alloys because it minimizes the risk of affecting the heat treatment properties of the base metal.


Marine and Automotive Applications: 4043 wire is often used in marine and automotive industries for tasks such as repairing aluminum boats or welding components in automotive applications.

</p></description>
              <guid>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-2kg-reel-p3817</guid>
              <link>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-2kg-reel-p3817</link>
            </item>
          <item>
              <pubDate>Wed, 12 Aug 2026 14:55:38 +0100</pubDate>
              <title>Aluminium ER4043 AlSi5 MIG Wire 7KG Reel 300MM Reel</title>
              <description><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-7kg-reel-300mm-reel-p4011"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.tecproducts.co.uk/images/products/thumbnails/1761343991-74617800.png" alt="Aluminium ER4043 AlSi5 MIG Wire 7KG Reel 300MM Reel"  class="lazyload" /></a>
<p><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-7kg-reel-300mm-reel-p4011">Aluminium ER4043 AlSi5 MIG Wire 7KG Reel 300MM Reel</a></p>
<p>Aluminium ER4043 AlSi5 MIG Wire 7KG Reel
300MM Spool Diameter&amp;nbsp;
Why use 4043 grade Aluminium wire?
&amp;nbsp;


General Purpose Welding: 4043 is often chosen as a general-purpose aluminum welding wire because it can be used for a wide range of aluminum alloys. It&#039;s suitable for welding 3003, 3004, 5052, 6061, and other common aluminum alloys.


Good Fluidity: 4043 wire has good fluidity during welding, which means it flows smoothly and creates clean and aesthetically pleasing welds.


Low Melting Point: It has a lower melting point compared to some other aluminum welding wires, making it suitable for thin aluminum materials and reducing the risk of burn-through.


Low Hot Cracking Sensitivity: 4043 wire has relatively low hot cracking sensitivity, which means it is less likely to crack during the welding process, especially when used on aluminum alloys with a high thermal expansion coefficient.


Corrosion Resistance: While not as corrosion-resistant as 5356 aluminum welding wire, 4043 still offers reasonable corrosion resistance, making it suitable for many applications.


Heat-Treatable Alloys: It is commonly used for welding heat-treatable aluminum alloys because it minimizes the risk of affecting the heat treatment properties of the base metal.


Marine and Automotive Applications: 4043 wire is often used in marine and automotive industries for tasks such as repairing aluminum boats or welding components in automotive applications.

</p></description>
              <guid>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-7kg-reel-300mm-reel-p4011</guid>
              <link>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er4043-alsi5-mig-wire-7kg-reel-300mm-reel-p4011</link>
            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 02:05:53 +0100</pubDate>
              <title>Aluminium ER5356 AlMg5 Migwire 2KG 200MM Reel </title>
              <description><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er5356-almg5-migwire-2kg-200mm-reel-p3816"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.tecproducts.co.uk/images/products/thumbnails/1761343775-75116800.png" alt="Aluminium ER5356 AlMg5 Migwire 2KG 200MM Reel "  class="lazyload" /></a>
<p><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er5356-almg5-migwire-2kg-200mm-reel-p3816">Aluminium ER5356 AlMg5 Migwire 2KG 200MM Reel </a></p>
<p>Aluminium AlMg5 MIG Wire 2KG 200MM Reel&amp;nbsp;
5% Magnesium Aluminium Mig Wire&amp;nbsp;</p></description>
              <guid>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er5356-almg5-migwire-2kg-200mm-reel-p3816</guid>
              <link>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weld-star-aluminium-er5356-almg5-migwire-2kg-200mm-reel-p3816</link>
            </item>
          <item>
              <pubDate>Wed, 12 Aug 2026 14:55:38 +0100</pubDate>
              <title>Aluminium MIG Wire ER4043 AlSi5 0.5KG Spool Gun Reel</title>
              <description><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er4043-alsi5-0-5kg-spool-gun-reel-p3830"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.tecproducts.co.uk/images/products/thumbnails/1688459919-50843400.jpg" alt="Aluminium MIG Wire ER4043 AlSi5 0.5KG Spool Gun Reel"  class="lazyload" /></a>
<p><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er4043-alsi5-0-5kg-spool-gun-reel-p3830">Aluminium MIG Wire ER4043 AlSi5 0.5KG Spool Gun Reel</a></p>
<p>Good For Welding Of the following Parent Metals:
AlMgSi (6000 series) alloys e.g. 6063, 6082 cast alloys of aluminium silicon type
Welding Process:
MIG
Shielding Gas:
Argon
Anodising Quality:
Poor
Corrosion Resistance:
Good (Depending on parent alloy)</p></description>
              <guid>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er4043-alsi5-0-5kg-spool-gun-reel-p3830</guid>
              <link>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er4043-alsi5-0-5kg-spool-gun-reel-p3830</link>
            </item>
          <item>
              <pubDate>Wed, 12 Aug 2026 14:55:38 +0100</pubDate>
              <title>Aluminium MIG Wire ER5356 AlMg5 0.5KG Spool Gun Reel</title>
              <description><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er5356-almg5-0-5kg-spool-gun-reel-p3831"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.tecproducts.co.uk/images/products/thumbnails/1688459919-50843400.jpg" alt="Aluminium MIG Wire ER5356 AlMg5 0.5KG Spool Gun Reel"  class="lazyload" /></a>
<p><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er5356-almg5-0-5kg-spool-gun-reel-p3831">Aluminium MIG Wire ER5356 AlMg5 0.5KG Spool Gun Reel</a></p>
<p>Good For Welding Of the following Parent Metals:
5000 series alloys (AlMg) with Mg&amp;lt;4%, 6000 (AlMgSi) alloys when anodised. Cast alloys of AlSi -Mg type. In practice the most versatile &amp;amp; universally used filler metal
Welding Process:
MIG
Shielding Gas:
Argon
Anodising Quality:
Excellent
Corrosion Resistance:
Excellent (Very good in marine applications)</p></description>
              <guid>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er5356-almg5-0-5kg-spool-gun-reel-p3831</guid>
              <link>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/weldmig-aluminium-mig-wire-er5356-almg5-0-5kg-spool-gun-reel-p3831</link>
            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 02:05:53 +0100</pubDate>
              <title>Super6 Aluminium 5356 MIG Wire 7KG 300MM Reel</title>
              <description><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/super6-aluminium-5356-mig-wire-7kg-300mm-reel-p5272"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.tecproducts.co.uk/images/products/thumbnails/1733689867-21355800.png" alt="Super6 Aluminium 5356 MIG Wire 7KG 300MM Reel"  class="lazyload" /></a>
<p><a href="/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/super6-aluminium-5356-mig-wire-7kg-300mm-reel-p5272">Super6 Aluminium 5356 MIG Wire 7KG 300MM Reel</a></p>
<p></p></description>
              <guid>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/super6-aluminium-5356-mig-wire-7kg-300mm-reel-p5272</guid>
              <link>/welding-supplies-consumables-c6/mig-welding-wire-c18/aluminium-mig-wire-c200/super6-aluminium-5356-mig-wire-7kg-300mm-reel-p5272</link>
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