In the construction sector, minimum positive cold-rolled steel is mainly used to produce tubes and closed sections, facade elements and steel structures. The key requirements for cold-rolled coils include minimum positive or negative thickness tolerances and a coil weight of up to 25 tonnes.
| Titanium may be replaced by niobium. Carbom and nitrogen shall be completely bound |
| C | Mn | P | S | Ti |
| max 0.01 | max 0.2 | max 0.02 | max 0.02 | max 0.2 |
High-strength, low-alloy steel grades are becoming more and more popular as they can reduce metal intensity and increase the load-bearing capacity of steel structures.
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