1.2711 | 5XHM |
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 | %Co | %Cr | %Mo | %Ni | %V | %W | Others |
0,50-0,60 | 0,10-0,40 | 0,65-0,95 | 0,030 | 0,030 | – | 1,00-1,20 | 0,45-0,55 | 1,50-1,80 | 0,07-0,12 | – | – |
Hot working:
Forging temperature range: 1200-850℃
Note: Heat to 1200 ℃. Do not forge below 850.
Heat treatment:
Soft annealing | As annealed hardness(≤ HB30) | Hardening | Temper |
680-710 | 250 | 848-870 | 400-650 |
Main application:
Forge drop hammer dies for deep engravings, moulding part dies
Shape of product:
Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs