Forged steel rolling roll

Dedicating to supply high quality rolls to rolling mill worldwide.

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Forged steel roll Cr3, Cr5
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Forged steel rolling roll

Forged steel rolling roll

Brand Jun Cheng
Product origin China
Delivery time 100 days to 150days
Supply capacity 80000tons/year

Main dimention of rolls ,Max dia. of roll : 1400mm Max length of roll :6000mm
Worklayer hardness :60- 100HSC Neck hardness : 40 - 88HSC
Worklayer thickness: 25 - 140mm
Our forged steel rolls barrel hardness is good , it can be controled within HSD0.2 , and min
single worklayer is up to 25mm.

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Forged steel roll main production procedures :

forged steel roll

Forged Steel Work Roll

hot rolling back up roll

Forged Steel Intermediate Roll

intermediate roll

Forged Steel Back-up-Roll

forged steel roll

Forged Steel Sendzimir and Cluster Mill Roll

hot rolling back up roll

Grade	C	Si	Mn	Cr	Ni	Mo	V	P	S
Cr3	0.82-0.9	0.6-0.9	0.2-0.45	2.8-3.2	0.6-0.8	0.4-0.6	0.05-0.15	=<0.015	=<0.02
Cr5	0.8-0.9	0.3-0.55	0.2-0.5	4.8-5.4	0.3-0.5	0.2-0.4	0.05-0.12	=<0.015	=<0.02
50-70CrNiMo	0.6-0.75	0.4-0.7	0.5-0.9	2.0-3.5	=<0.6	0.25-0.6	------	=<0.03	=<0.03
45Cr5NiMoV	0.48-0.55	0.3-0.55	0.2-0.5	4.9-5.4	0.3-0.5	0.3-0.5	0.1-0.2	=<0.015	=<0.02

Grade	Application	Depth of hardness -mm
Cr3	Work roll and intermediate roll	25
Cr5	Work roll and intermediate roll	35
50-70CrNiMo	Hot work roll and back-up roll	50
45Cr5NiMoV	Back-up roll	75