Materials Talk

Welding Copper and Its Alloys

Weldability of Copper and It's Alloys

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Learn how to properly weld copper, the best copper welding temperature, and the unique differences between each of the copper alloys including brass and bronze.

Weldability of Aluminum Alloys

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Aluminum and its alloys are popular metals because of their low weight, good corrosion resistance, and weldability!

Full Size Metals Available!

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We're pleased to announce that ordering full length materials is now easier than ever! Just select a full length on the product page.
Weldability of Stainless Steel

Weldability of Stainless Steel

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Today, welding stainless steel is described as “different” as opposed to “difficult” among most welders.
MTRs

MTRs on Demand

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In order to help you stay organized and save you time, you can now access all of your MTRs in one space. Additionally, they are now always stored digitally on your account.
5 Things to Know About Domestic and DFARS

5 Things to Know About Domestic and DFARs

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Domestic and DFARS materials are a common request. But where do you find them and what does that mean? We've got the 5 things you need to know about Domestic and DFARs right here!

1100 Aluminum Uses

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1100 aluminum is known for its superior corrosion resistance, formability, conductivity, and high weldability. But how should you weld, harden, or use it?

6061 vs 7075 Aluminum

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When it comes to the differences between 6061 and 7075 aluminum, the differences aren’t visible at first glance.

Stainless Steel 304 vs 316

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One big difference between 304 and 316 stainless steel is the presence of molybdenum in the latter’s makeup...
V.I.P. Resources From Al to Zn

Material Resources From Al to Zn

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Online Metals wants to save you time and effort, so we have collected a variety of tools and material resources in one place for you. Information from Al to Zn at your fingertips!