| 1.2711 | 55NiCrMoV6 |
Nickel hot work tool steel with good hardenability. Uniform hardness over section also at great dimensions. Resistance under impact loadings.
Composition:
| %C | %Si | %Mn | %P | %S | Cr | Mo | Ni | V |
| 0,50-0,60 | 0,10-0,40 | 0,65-0,95 | 0,030 | 0,030 | 0,60-0,80 | 0,25-0,35 | 1,50-1,80 | 0,07-0,12 |
Hot working:
Forging temperature range: 1100-850℃
Note: Heat to 1200 ℃. Do not forge below 850.
Heat treatment:
| Soft annealing | As annealed hardness(≤ HB30) | Hardening | Temper |
| 680-710 | 240 | 848-870 | 500-650 |
Main application:
Forge drop hammer dies, metal extrusion and tube pressing tools
Shape of product:
Round, flat, step shape, ring, disc other shape depend on customer needs
