1. Steel for products of special designation
| 18MnNb6 | 18MnNb61 | 19GSVB | 25MnV5 | 27MnSi5 | CB10FSKD |
| 31CrV3 | 31Mn4 | 38GSA | 55Cr3 | A350LF2(modified) | C15D1"D" |
| PC190 | PC230 | G3Si1 | XC48-3C45 | ST70-2LS | 25CrMo4 |
2. Low-alloy steel of reinforced durability
| 18G2 | 18G2A | 18G2ACu | 18G2AV | RU520 |
3. Steel of general application – steel of higher quality
| 25G2 | 34GJ |
4. Construction steel designed for hot-milled products
| RSt37-2 | RSt37-2H 1003803 |
RSt37-2L 1003801 |
S235JRG2 | S275JR | S275JR.h |
| S275JR.L | S275JR-m | S355J0I | S355J2G3 | S355J2G3So | S355JO.m |
| S355JOSp | St 52-3 LS | St 52-3PR | St44-2 | St44-3 | St50-2 |
| St52.0 | St52-3 | St52-3hU | St52-3mod. | St52-3mU | St52-3So |
| St52-3Sp | St52-3U | St60-2 | St70-2 | St702H | S275JOmod |
| SAE1020 | SAE1070 | St37-2FZS | St52-3Va | St52-3NbSub | St52-3Vamod |
