According to GB/T 12754-2019, the inner diameter of tinned steel coils is generally 508mm or 610mm, while the size of the outer diameter of tinned steel coils depends mainly on the requirements of the steel mill and the customer, with the more common range of outer diameter being 800mm to 2000mm, The weight of tinned steel coils is not directly specified in the standard documents. Generally speaking, the weight of tinned steel coils ranges from 1 to 10 tonnes.

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