--- title: How to significantly reduce weld spatter thanks to AMPCOLOY® description: AMPCOLOY® is a copper-based alloy with high resistance to heat and wear that prevents weld spatter by reducing surface adhesion. image: https://academy.ampcometal.com/hubfs/shutterstock_1287489214.jpg --- [![AMPCO](https://academy.ampcometal.com/hubfs/AMPCO_March2019%20/images/logo.png)](https://academy.ampcometal.com/) - Products - AMPCO® Aluminium Bronze - [AMPCO® 8](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-8/) - [AMPCO® 15](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-15/) - [AMPCO® 18](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-18/) - [AMPCO® 18.136](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-18-136/) - [AMPCO® 18.22](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-18-22//) - [AMPCO® 18.23](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-18-23/) - [AMPCO® 21](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-21/) - [AMPCO® 22](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-22/) - [AMPCO® 25](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-25/) - [AMPCO® 26](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-26/) - [AMPCO® 45](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-45/) - [AMPCO® M4](https://www.ampcometal.com/products/ampco-aluminum-bronze/ampco-m4/) - AMPCOLOY® High Copper Alloy - [AMPCOLOY® 83](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-83/) - [AMPCOLOY® 88](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-88/) - [AMPCOLOY® 89](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-89/) - [AMPCOLOY® 91](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-91/) - [AMPCOLOY® 95](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-95/) - [AMPCOLOY® 940](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-940/) - [AMPCOLOY® 944](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-944/) - [AMPCOLOY® 972](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-972/) - [Cu-W Sintered](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/cu-w-sintered) - AMS Alloys - [AMS 4590](https://www.ampcometal.com/products/ams-alloys/ams-4590/) - [AMS 4640](https://www.ampcometal.com/products/ams-alloys/ams-4640/) - [AMS 4880](https://www.ampcometal.com/products/ams-alloys/ams-4880/) - [AMS 4881](https://www.ampcometal.com/products/ams-alloys/ams-4881/) - [Standard Alloys](https://www.ampcometal.com/products/standard-alloys/) - [Welding Wire](https://www.ampcowelding.com/) - [Safety Tools](https://www.safetytools.com/) - Solutions - Applications - [Wear Resistance](https://www.ampcometal.com/applications/wear-resistance/) - [Corrosion Resistance](https://www.ampcometal.com/applications/corrosion-resistance/) - [Metal Forming & Tooling](https://www.ampcometal.com/applications/metal-forming/) - [Die Casting](https://www.ampcometal.com/applications/die-casting/) - [Plastic Processing](https://www.ampcometal.com/applications/plastic-processing/) - [Resistance Welding](https://www.ampcometal.com/applications/resistance-welding/) - Industries - [Aerospace](https://www.ampcometal.com/industries/aerospace/) - [Automotive](https://www.ampcometal.com/industries/automotive/) - [General Engineering](https://www.ampcometal.com/industries/general-engineering/) - [Marine](https://www.ampcometal.com/industries/marine/) - [Metal Forming](https://www.ampcometal.com/industries/metal-forming/) - [Oil, Gas & Chemical](https://www.ampcometal.com/industries/oil-gas-chemical/) - [Plastic Processing](https://www.ampcometal.com/industries/plastic-processing/) - [Resistance Welding](https://www.ampcometal.com/industries/resistance-welding/) - [Steel](https://www.ampcometal.com/industries/steel) - [Hydrogen](https://www.ampcometal.com/industries/hydrogen) - [Luxury](https://www.ampcometal.com/industries/luxury) - [Finished Machine Parts](https://www.ampcometal.com/finished-machined-parts/) - [Additive Manufacturing](https://www.ampcometal.com/additive-manufacturing/) - [Technical Consulting](https://www.ampcometal.com/technical-consulting/) - Who We Are - [Sustainability](https://www.ampcometal.com/sustainability/) - [Sustainability Management](https://www.ampcometal.com/sustainability/sustainability-management/) - [Environment](https://www.ampcometal.com/sustainability/environment/) - [Social](https://www.ampcometal.com/sustainability/social/) - [Governance](https://www.ampcometal.com/sustainability/governance/) - [Future Goals](https://www.ampcometal.com/sustainability/furure-goals/) - [Our History](https://www.ampcometal.com/our-history/) - [About Us](https://www.ampcometal.com/about-us/) - [Working at AMPCO](https://www.ampcometal.com/working-at-ampco) - [Working with AMPCO](https://www.ampcometal.com/working-with-ampco) - Technical Hub - Technical Data - [Application Datasheets](https://www.ampcometal.com/application-datasheets/) - [Technical Datasheets](https://www.ampcometal.com/technical-datasheets/) - [Microcast® Technology](https://www.ampcometal.com/mirocast-technology/) - [Machining Recommendations](https://www.ampcometal.com/machining-recommendations/) - Documentation - [Safety Data Sheets](https://www.ampcometal.com/safety-data-sheets/) - [Certifications](https://www.ampcometal.com/certifications/) - [Food Approval Data](https://www.ampcometal.com/food-approval-data/) - [Sales Terms and Conditions](https://www.ampcometal.com/sales-terms-and-conditions/) - [ATEX Certification Data](https://www.ampcometal.com/atex-certification-data/) - [Product Selection Tool](https://www.ampcometal.com/product-selection-tool/) - [Stock Availability](https://www.ampcometal.com/ssd/) - [Academy](https://academy.ampcometal.com/) - [Contact](https://www.ampcometal.com/contact-us/#contact-us) - [English](https://academy.ampcometal.com/how-to-significantly-reduce-weld-spatter-thanks-to-ampcoloy) - [Deutsch](https://academy.ampcometal.com/de/ampcoloy-schweissspritzer-verringern) - [Français](https://academy.ampcometal.com/fr/comment-réduire-considérablement-les-projections-de-soudure-grâce-à-ampcoloy-) ![weld spatter on aluminum](https://academy.ampcometal.com/hs-fs/hubfs/shutterstock_1287489214.jpg?width=1000&name=shutterstock_1287489214.jpg "weld spatter on aluminum") # How to significantly reduce weld spatter thanks to AMPCOLOY® Mar 27, 2023 11:42:09 AM | Written by [AMPCO METAL](https://academy.ampcometal.com/author/ampco-metal) - [Tweet](https://twitter.com/share) Weld spatter occurs during welding, causing extra costs, equipment damage, and safety risks. AMPCOLOY® is a copper-based alloy with high resistance to heat and wear that prevents spatter by reducing surface adhesion. [Weld spatter](https://academy.ampcometal.com/how-to-reduce-weld-spatter?hsLang=en) is the term used to describe the small droplets of molten metal that can be produced during welding. When a welder melts metal to fuse two pieces, some molten metal can splash or spray out of the weld pool and onto the surrounding surfaces. This molten metal quickly solidifies upon contact with the surface, forming small droplets that adhere to the workpiece, equipment, and other nearby surfaces. These droplets can be sharp, hot, and difficult to remove, making them a common problem in welding operations. [![Read more in the free «AMPCO METAL guide for resistance welding and anti spatter»](https://no-cache.hubspot.com/cta/default/5331421/fb341605-6732-42de-b9cb-b36640ee05d3.png)](https://cta-redirect.hubspot.com/cta/redirect/5331421/fb341605-6732-42de-b9cb-b36640ee05d3) The parts of a welding fixture, such as clamps and fixtures, are often made of steel. Steel is a great material, but it has its downsides regarding thermal conductivity. By replacing these steel parts with parts made of [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/), weld spatter can be reduced to a minimum as weld spatter cool down very quickly after hitting the [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/) parts. This results in an increased lifespan of welding equipment and, therefore, fewer downtimes, further enhancing productivity.   ## **What causes weld spatters?** Weld spatter can be caused by several factors, including the type of welding process, the metal being welded, and the welding conditions. Welding processes that rely on a separate substance to act as a bonding agent, [such as MIG (Metal Inert Gas) and TIG (Tungsten Inert Gas) welding](https://academy.ampcometal.com/how-to-weld-copper-alloys-using-gas-metal-arc-welding-or-gas-tungsten-arc-welding?hsLang=en), are more prone to spatter than others. However, weld spatter may also occur in [resistance welding](https://academy.ampcometal.com/resistance-welding-and-its-different-variations?hsLang=en), which is often a sign of a defective weld. ![welding defects](https://academy.ampcometal.com/hs-fs/hubfs/Blog/shutterstock_1878650152.png?width=7867&height=5200&name=shutterstock_1878650152.png) *Image: Possible welding defects – including weld spatter* Weld spatter is not only annoying to deal with but also carries several financial risks. For example, weld spatter can lead to extra cleaning and rework costs, as it can affect the appearance and quality of the weld. This can increase the time and labor required to complete a welding project, leading to additional costs. Furthermore, weld spatter can damage welding equipment leading to increased maintenance and repair costs. It can also cause equipment downtime, further increasing costs due to lost productivity and missed deadlines. Lastly, weld spatter can create safety and health risks for welders and other workers. It can cause eye and skin irritation, as well as respiratory problems. These health risks can increase medical expenses and workers’ compensation costs. ## **How can weld spatter be prevented?** Besides setting your parameters right, selecting an alloy for your welding equipment with great heat conductivity is the most efficient way to avoid welding spatters. As copper offers [great heat conductivity](https://academy.ampcometal.com/what-is-thermal-conductivity?hsLang=en) and other useful properties, welding equipment made of copper alloys is a great way to prevent weld spatters. Whenever there is wear and mechanical stress present, you might consider using an alloy that, besides offering great heat conductivity, also thrives when it comes to wear resistance. One alloy that comes to mind is [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/). For example, [AMPCOLOY® 83](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-83/), [AMPCOLOY® 95](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-95/) or [AMPCOLOY® 940](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/ampcoloy-940/) are great options for clamps and fixtures. ![Resistance welding wheel light](https://academy.ampcometal.com/hs-fs/hubfs/Blog/Resistance%20welding%20wheel%20light.png?width=400&height=382&name=Resistance%20welding%20wheel%20light.png)*Image: AMPCOLOY® Resistance welding wheel*  [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/) is a high copper alloy that is often used in welding applications. One of the main benefits of using [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/) in welding is its ability to reduce weld spatter. The unique composition of [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/) makes it highly resistant to heat and wear, which helps prevent spatter from sticking to the contact tip and blocking the wire. This reduces the spatter produced during welding and helps produce a cleaner, higher-quality weld. In addition to reducing spatter, [AMPCOLOY®](https://www.ampcometal.com/products/ampcoloy-high-copper-alloy/) also offers other benefits in welding applications. It has excellent electrical and thermal conductivity and offers high corrosion and wear resistance, making it a durable and long-lasting material for welding equipment. **For further information about** [**resistance welding**](https://www.ampcometal.com/applications/resistance-welding-components/)**, please download our free «AMPCO METAL guide for resistance welding and anti-spatter»** **![eCover_TP_resistance_welding](https://academy.ampcometal.com/hs-fs/hubfs/Offers/eCover_TP_resistance_welding.png?width=261&height=250&name=eCover_TP_resistance_welding.png)**         **[![Download](https://no-cache.hubspot.com/cta/default/5331421/e799c540-3797-48bf-90fa-e100597818c6.png)](https://cta-redirect.hubspot.com/cta/redirect/5331421/e799c540-3797-48bf-90fa-e100597818c6)**     --- [![Expert team AMPCO METAL](https://no-cache.hubspot.com/cta/default/5331421/917a2a2e-3d54-4cea-a66a-c33b808f27d7.png)](https://cta-redirect.hubspot.com/cta/redirect/5331421/917a2a2e-3d54-4cea-a66a-c33b808f27d7) - - - - - [Terms of use](https://www.ampcometal.com/terms-of-use/) - [Privacy](https://www.ampcometal.com/privacy/) - [Links](https://www.ampcometal.com/links/) - [Sitemap](https://www.ampcometal.com/sitemap/) - [Code of ethics and conduct](https://www.ampcometal.com/documents/CODE-of-ETHICS-and-CONDUCT.pdf) © 2026 AMPCO METAL