30XΓCH2A

 

Composition:

 

%C %Si %Mn %P %S Cr Mo Ni other
0.27-0.34 0.9-1.2 1-1.3 Max0.025 Max0.025 0.9-1.2 – 1.4-1.8 Cu; Max0.3

 

Hot working:

Forging temperature range: 1200-850℃
 
Note: Heat to 1200 ℃. Do not forge below 850.
 
Heat treatment:

annealing ℃ Normalizing ℃ Hardening temperature for quenching in Water ℃ Tempering temperature ℃
700 870 890-910 600

 

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