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ISO/DIS 4948-1:2025
Steels — Classification
Part 1: Classification of steels based on chemical composition
Part 1: Classification of steels based on chemical composition
Summary
This part of ISO 4948 defines steel and gives 2.0 % carbon as the usual dividing line between steel and cast iron. The classification based on the specified values for the ladle analyses of the elements given in the table.
Notes
40.00 : DIS enregistré
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 12/08/2025 |
| Edition | 2 |
| Page Count | 5 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
01/06/1982
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, Reaffirmed
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Previous versions
08/12/2025
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01/06/1982
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, Reaffirmed
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