China Roller for Cold Rolling Mill Cold Rolling Mill Roller

Roller for Cold Rolling Mill, Cold Rolling Mill Roller
We produce Backup roll, steel roll, forging roll, mill rolls, Steel Roller, Cr12MoV,
Cold forged/casting steel intermediate / working rolls.
We produce steel forging and casting rolls and cold or hot mill rolls, specialized making kinds of steel forging and casting mill roll and back up roll. We has the advanced technical equipments and the complete quality examination method, such as large machining equipment, Power frequency quenching equipment, Dual-frequency quenching equipment, tempering and deep cold treatment equipment and so on. Has formed the 2%Cr3%Cr5%Crhalf high-speed steel material quality series.
Diameter: 1400mmmax
Material: 9Cr2Mo, 86CrMoV7, 70Cr3Mo
Hardened depth: 10-50mm
Hardness: 60-95HSD
20000 ton large size forged steel rollers production capacity
Max diameter Φ 1400mm, Max hardened layer depth 50mm
2%Cr, MC3 (3%Cr), MC5 (5%Cr) 9Cr2Mo and semi-high-speed steel
Covering all fields of ferrous and non-ferrous rolling mills.
DN210-665 9Cr2, 9Cr2Mo, 86CrMoV7 8Cr5Mo2SiV, MC5
DN400-750 9Cr2W, 9SiCr, MC3A, MC3B, MC3C
DN300-700 9Cr3Mo, 8CrMoV
DN400-850 45Cr, 55Cr, 42CrMo, 50CrMo,
60CrMo, 60CrNiMo, 0CrMnMo, 60CrMoV, 70Cr3Mo, 70Cr3NiMo, 50CrNiMoV

Roll TypeBarrel φ (mm)Max Weight (tons)Hardness
(HSD)Hardening Layer (mm)MaterialWork Roll
60-1000
50
80-102
12-35
9Cr2Mo, 86CrMoV7, 42CrMo etc .
Back up Roll
240-1050
25
75-90
15-100
9Cr2Mo, MC3,MC5 etc.
Straightener Roll
240-900
10
Max 100
10-30
4140,4130,4340, etc.
Intermediate Roll
60-800
10
75-90
12-35
9Cr2Mo, 86CrMoV7, MC3 etc
Finishing Roll
60-850
10
80-102
12-30
9Cr2Mo,9Cr3Mo, 86CrMoV7 etc.