Juostos ir kvadratai
lakštai storis ≥1000mm, plotis
≥800mm
≥800mm
Description:
hot work tool steel, with good ductility, through hardenable with high resistance to tempering during hot forging
Application:
closed die forging presses and hammers, anvils, punches in drawing presses, forging dies, hammers, blades of shears working in high temperatures
Chemical composition [%]
| C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Co | Cu |
| 0,5-0,6 | 0,5-0,8 | 0,15-0,4 | max 0,03 | max 0,03 | 1-1,3 | 1,4-1,8 | 1,8-2,10 | max 0,3 | 0,05-0,12 | max 0,3 | – |
Equivalents
| PN | W. nr | EN | AISI | Russia (GOST) | Other |
| WNLV | 1.2714 | 35CrMo8 | 6F3 | 5ChGNM | 19663/W500 |
Processes
| welding | NO | |
| forging | YES | |
| rolling | YES | |
| nitriding | YES | |
| hardening | YES | temp. 830 – 870 [°C] oil / air |
| tempering | YES | temp. 300 – 600 [°C] |
Hardness
| after toughening | 57 HRC |
| after softening | 230 HB |