Shape and processing method | Round | Square | Hexagonal | Flat | ||
---|---|---|---|---|---|---|
Drawing | Grinding | Cutting | ||||
Tolerance classes | Class 9 Class 10 Class 11 |
Class 8 Class 9 Class 10 |
Class 11 Class 12 Class 13 |
Class 12 Class 13 |
Class 12 Class 13 |
Class 12/Class 13 Class 14/Class 15 Class 16/Class 17/Class 18 |
Remarks
Recipients may agree to use classes other than those on the table above for cold finished steel bars, which are difficult to use in the applications on the table due to the finishing process.
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