1.6755 4718

 

1.6755 exhibit intermediate case hardenability and high core hardenability. It is available as hot worked and cold rolled sheet and strip

Composition:

 

C Si Mn  p s Cr Mo Ni
0.15-0.21 0.15-0.4 0.6-0.9 0.035 0.035 0.35-0.55 0.3-0.4 0.9-1.2

 

Hot working:

Heat to 1230  maximum, and do not forge after the temperature of the forging stock has dropped below approximately 900

 

Heat treatment:

Soft annealing ℃ HB 30-soft annealed Normalizing ℃ Hardening temperature for quenching in Water ℃ Hardening temperature for quenching in Oil ℃ Tempering temperature ℃
1100-850 650-700 223 850-880 820-850 830-860

 

Main application:

Structural components for general mech. Engineering
 
Shape of product:

Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs