Juostos ir kvadratai
plotis nuo 40mm iki 600mm
storis ≥600mm
Description:
hot work tool steel, with high hardness and tensile strength in high temperatures, good thermal conductivity and crack resistance in high temperatures, less resistant to cooling down with water
Application:
extruding dies and punches, backing-up rolls, small-sized pressure casting dies, components of presses for stamping light metals, plastic mould components, hot cutting shears and guillotine shears
Chemical composition [%]
| C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Co | Cu |
| 0,35-0,45 | 0,2-0,5 | 0,8-1,2 | max 0,03 | max 0,03 | 4,5-5,5 | max 0,35 | 1,2-1,5 | max 0,3 | 0,8-1,1 | max 0,3 | max 0,3 |
Equivalents
| PN | W. nr | EN | AISI | Russia (GOST) | Other |
| WCLV | 1.2344 | X40CrMoV511 | 6408A /H13 | 4Ch5MF1S | W302/19554 |
Processes
| welding | NO | |
| forging | YES | |
| rolling | YES | |
| nitriding | YES | |
| hardening | YES | temp. 1000 – 1050 [°C] oil / air |
| tempering | YES | temp. 450 – 550 [°C] |
Hardness
| after toughening | 56 HRC |
| after softening | 230 HB |