Hot Dipped Galvanised
Yes. During the galvanising process, mild steel is rapidly heated as it is immersed in molten zinc. As the steel expands and then cools naturally afterwards, some distortion is inevitable.
Is distortion something to consider with Hot Dipped Galvanising?
Yes. During the galvanising process, mild steel is rapidly heated as it is immersed in molten zinc. As the steel expands and then cools naturally afterwards, some distortion is inevitable.
For this reason, material thickness, structural strength and bracing all need careful consideration during the design stage. Components that may be suitable for other finishes often require a different approach when they are to be Hot Dipped Galvanised.
Good design cannot prevent distortion, but it can minimise its impact, helping to ensure the finished product achieves the best possible result. The galvanising process can also make previously ground welds more apparent, which is another reason why products intended for galvanising are often detailed differently from those receiving other finishes.
Further Questions