1. Non-alloy steel designated for forged products
| C21 | C22.8 | LF2 | 35MnV | St3A |
2.Steel for wire rods and hot-milled rods for the production of link chains in mining industry
| 23G2NMHA |
3. Spring steel (suspension spring)
| 40S2 | 50CrV4 | 50HF | 50HG | 50HS | 50S2 |
| 55S2 | 60S2 | 60S2A | 60SGH | 60SiCr8 | 65G |
| 66Si7 | 67SiCr5 | 71Si7 | 60SiCrV7 | 54SiCr6 | 65Si7 |
4. Steel for working at higher temperatures
| 15HM | 16Mo3 | 20M(15Mo3) | 21HN3M |
