CH5C

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

Composition:

 

 

 

Sn Ni Cu V Mo Cr S P Mn Si C
0.21 0.46 5.05 0.35 0.22 0.47
0.020 0.40 0.25 0.24 0.49 5.15 0.005 0.010 0.45 0.28 0.50

 

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