High strength steel for machine parts. Can be machined, suitable for cutting. Welding is possible after preheating, before carburizing.
High strength steel for machine parts. Can be machined, suitable for cutting. Welding is possible after preheating, before carburizing.
Steel for loaded parts requiring high core strength: gears, shafts.
Chemical composition
| Element | C | Si | Mn | P | S | Cr | W | V | Ni | Ti | Cu |
| min | 0.17 | 0.17 | 0.8 | max | max | 1.1 | max | max | max | 0.05 | max |
| max | 0.22 | 0.40 | 1.40 | 0.025 | 0.035 | 1.30 | 0.40 | 0.05 | 0.3 | 0.12 | 0.3 |
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Equivalents
| Wr.Nr. | PN | EN | GOST | AISI |
| – | 18HGT | – | 18ХГТ | – |
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