46CrSiMoV7, 1.2329 - hot-work tool steel for for forging dies
Table of content:
| Standard | Grade | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chemical composition % | |||||||||||||||
| C: | Si: | Mn: | P: | S: | Cr: | Ni: | Mo: | V: | Cu: | ||||||
| DIN | 46CrSiMoV7 / 1.2329 | ||||||||||||||
| 0.43-0.48 | 0.60-0.75 | 0.65-0.85 | <0.025 | <0.025 | 1.65-1.85 | 0.45-0.60 | 0.25-0.35 | 0.17-0.22 | <0.3 | ||||||
46CrSiMoV7 / 1.2329 – description
Hot-work tool steel for mould press dies, pressure disks for extrusion and forging dies. It has good resistance to tempering and good properties in high-temperature. Weldable. Nitridable. Coatable.
Physical and mechanical properties
The hardness after soft annealing: max 230 HB.
The hardness after toughening: 53-55 HRC.
Heat treatment and working
Recommended working and heat treatment parameters for 1.2329 alloy:
- Forging: 1100-900 °C
- Rolling: 1100-900 °C
- Soft annealing: 780-800 °C
- Quenching: 870-920 °C
- Tempering: 200-250 °C
We deliver this steel alloy as:
- Bars, flat bars, square bars
- Forgings and forged blocks
Replacements, equivalents and other designations:
1.2329, 46CrSiMoV7