CH3C

 
This steel is designed for work & back up roll with a combination of high strength and toughness.

Composition:

 

V Mo Cr S P Mn Si C
0.11 0.46 3.05 0.35 0.22 0.58
0.14 0.49 3.15 0.005 0.010 0.50 0.28 0.59

 
Hot working:

Forging temperature range: 1150-850℃

Note: Heat to 1180 ℃. Do not forge below 850.

Heat treatment:

annealing ℃ Surface ardening temperature ℃ Tempering temperature ℃
680-730 980-1020 510-600

 
Main application:

Work & back up roll
 
Shape of product:

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