The great thing about metals is they can offer a range of properties to suit different needs. This includes strength, corrosion resistance, malleability, ductility, and more. For advanced applications, you can even combine metals to enhance performance. However, you need to be careful; you can’t simply bolt, weld, or sandwich materials together. If you do, it could lead to serious problems. Let’s have a closer look here, then you can rely on us if you want to order quality ERW steel tubes in the West Midlands.
Issues
It’s important to understand the issues that can happen if you combine materials incorrectly. There are two significant problems.
Firstly is galvanic corrosion. If you have two incompatible metals and an electrolyte, the more reactive metal will take electrons from the less reactive, causing it to corrode rapidly.
Secondly, metals can expand at different rates. This can be a big issue, resulting in warping, cracking, and other problems. Speak to us about ordering ERW steel tubes in the West Midlands.
Key things to look at
Before deciding which metals to use on a project, it’s best to have a look at a number of different things. This will ensure they are compatible and less likely to cause issues.
The most important thing to look at is the galvanic position; you should never combine two materials that have massive differences in reactivity. For example, never use copper and zinc together. You need to be careful with stainless and carbon steels too. Remember you can rely on us for ERW steel tubes in the West Midlands.
Adding on to this, make sure you think about the environment. Galvanic corrosion is a bigger concern in any environments where there is moisture. Plus, you need to consider other environmental factors that can damage the materials, such as seawater, acids, and high temperatures.
Next, look at the rate of thermal expansion. Ideally you want the metals to be as similar as possible here to prevent problems.
In a similar vein, you should use materials that are close in terms of hardness. This will ensure they wear similarly, therefore ensuring one doesn’t deteriorate much faster than the other.
Finally, always make sure you look at the joining method you are using. Remember metals can react differently. Be especially careful if you’re looking to weld materials or bolt them together.
Discuss ERW steel tubes in the West Midlands
Union Steel Tubes is a fantastic choice if you want to buy quality tubing. We have products you can rely on for various applications. However, as we said above, make sure you consider everything before you combine them with other metals.
If you want to order ERW steel tubes in the West Midlands, you can rely on us. Please get in touch and let us know what you need, or ask if you want more details about the tube we offer.



