ČSN 16 343 / 1.6582 / 34CrNiMo6
CZK 0
Characteristics
W. Nr. 1.6582 is an alloy steel used in applications with high demands on toughness, strength, and hardenability (typically in the automotive industry and mechanical engineering). It is also characterized by increased resistance to temper embrittlement. It is supplied in the quenched and tempered condition with a hardness of 250–300 HB.
Suitability
Highly loaded components in vehicles and engines, such as crankshafts, steering components, transmission parts, drive shafts, eccentric shafts, and gears. It can also be used in the production of tools and moulds.
Chemical composition of steel W. Nr. 1.6582
| Steel grade | Chemical composition in % | Hardness in the state | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| soft annealed | heat treated | |||||||||
| C | Si max. | Mn | Cr | Mo | Ni | P max. | S max. | HB max. | HRC max. | |
| W. Nr. 1.6582 | 0,30-038 | 0,40 | 0,50-0,80 | 1,30-1,70 | 0,15-0,30 | 1,30-1,70 | 0,035 | 0,035 | 248 | 58 |
Heat treatment of steel W. Nr. 1.6582
| Way | Temperature [°C] | Procedure | |
|---|---|---|---|
| Normalizing annealing | 850-880 | Cooling in air | |
| Soft annealing | 650-700 | Cooling in furnace | |
| Hardening | 830-860 | Cooling in oil | |
| Tempering | 540-660 | Min. holding time 1 hour | |
