What is the difference between weathering steel A and B?

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What is Corten A Steel Sheet?

Corten A steel plate, also known as weathering steel, forms a protective layer similar to rust when exposed to the elements. This layer gives the steel its unique aesthetic appeal and acts as a barrier to prevent further corrosion and prolong the life of the plate.

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What are typical applications for Corten B steel plates?

Corten B steel sheets are typically used in a variety of outdoor and industrial applications. They are commonly used for structural components, building elements, bridges, railroad cars and shipping containers. Their resistance to atmospheric corrosion also makes them suitable for outdoor sculptures and artwork.

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What is the difference between weathering steel A and B?

Corten B steel sheet has similar weathering properties to Corten A, including the formation of protective patina. The main difference is in the composition: Corten B contains a higher content of phosphorus, which enhances its resistance to atmospheric corrosion compared to Corten A. The main difference is in the composition: Corten B contains a higher content of phosphorus.

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