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Overview of manufactured steel - Železárny Hrádek |
| STEEL CLASS 11 | | ČSN | DIN | EN | | 11 109 | 9 SMn 28 | 11SMn30 | | 11 110 | 10 S 20 | 10 S 20 | | 11 120 | | | | 11 140 | 35 S 20 | 35 S 20 | | 11 375 | St 37–2 | S235J0 | | 11 500 | St 50–2 | E 295 | | 11 523 | St 52–3 | S355J0 | | 11 600 | St 60–2 | E 335 | | 11 700 | St 70–2 | E 360 |
| | | STEEL CLASS 12 | | ČSN | DIN | EN | | 12 040 | C 35 | C 35 E, R | | 12 041 | C 40 | C 40 E, R | | 12 050 | C 45 | C 45 E, R | | 12 051 | C 50 | C 50 E, R | | 12 060 | C 55 | C 55 E, R | | 12 061 | C 60 | C 60 E, R | | 12 020 | C 22.8 | P 250 GH | | 12 022 | C 22 | C 22 E, R | | 12 023 | C 15 | C 15 E, R |
| | STEEL CLASS 13 | | ČSN | SSL | | 13 180 | 80 Mn 4 | | 13 240 | 37 MnSi 5 | | 13 242 | 42 MnV 7 | | 13 270 | 60 SiMn 5 |
| | | STEEL CLASS 14 | | ČSN | DIN | EN | | 14 109 | 100 Cr 6 | 100 Cr 6 | | 14 209 | 100 CrMn 6 | 100CrMnSi6–4 | | 14 140 | 37 Cr 4 | 37Cr(S)4 | | 14 220 | 16 MnCr 5 | 16MnCr(S)5 | | 14 221 | 20 MnCr 5 | 20MnCr(S)5 | | 14 240 | | | | 14 260 | 54 SiCr 6 | | | 14 331 | | | | 14 341 | | |
| | | | | | STEEL CLASS 15 | | ČSN | DIN | EN | | 15 121 | 13 CrMo4–5 | 13CrMo44 | | 15 124 | 20 CrMo 5 | 18CrMo(S)4 | | 15 130 | 25 CrMo 4 | 25CrMo(S)4 | | 15 131 | 34 CrMo 4 | 34CrMo(S)4 | | 15 142 | 42 CrMo 4 | 42CrMo(S)4 | | 15 230 | | | | 15 231 | | | | 15 240 | | | | 15 241 | 30 CrMoV 9 | 31 CrMoV 9 | | 15 260 | 50 CrV 4 | 51 CrV 4 | | 15 320 | | | | 15 020 | 15 Mo 3 | 16 Mo 3 | | | | 50 CrMo 4 |
| | | STEEL CLASS 16 | | ČSN | DIN | EN | | 16 220 | 13 NiCr 6 | 18NiCr5–4 | | 16 231 | 19 CrNi 8 | | | 16 341 | 36 CrNiMo 4 | | | 16 420 | 14 NiCr 14 | 15NiCr13 | | 16 520 | 14 NiCr 18 | | | | 15 CrNi 6 | 17CrNi6–6 | | | 17CrNiMo6 | 18CrNiMo7–6 |
| | STEEL CLASS 19 | | ČSN | DIN | | 19 083 | C 45 W | | 19 132 | C 70 W 2 | | 19 152 | C 80 W 2 | | 19 191 | C 105 W 1 | | 19 221 | | | 19 312 | 90 MnCrV 8 | | 19 420 | | | 19 452 | |
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The list of produced steel grades is only informative. Steel grades can be produced in accordance with all foreign equivalents - as agreed with the responsible expert of the producing plant. Upon agreement even steel grades with prepared chemical composition can be produced. Heat treatment| Note according to ČSN | State | According to DIN | According to EN | | xx xxx.0 | without heat treatment | U | U | | xx xxx.1 | normalize annealed | N | (+N) | | xx xxx.2 | annealed (method) | | | | xx xxx.3 | soft annealed | G | (+A) | | xx xxx.4 | hardened | | | | xx xxx.5 | normalize annealed and tempered | | | | xx xxx.6 | refined to lower (min.) strength | V | (+QT) | | xx xxx.7 | refined to medium strength | V | (+QT) | | xx xxx.8 | refined to upper strength | V | (+QT) | | xx xxx.9 | according to a special agreement | | |
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