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Forged Steel Cold Rolling Mill Rolls / Back Up Roller Wear Resistant Diameter 250 - 650 mm UT test

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Jiyuan City Kunyuan Forging Co., Ltd

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Forged Steel Cold Rolling Mill Rolls / Back Up Roller Wear Resistant Diameter 250 - 650 mm UT test

Place of Origin : Jiyuan, China (Mainland)

Brand Name : KY

Certification : ISO9001:2008

MOQ : 5 Metric tons

Price : USD 1-10000 /Piece

Packaging Details : adapting to sea shipment or as per customers packing instructions

Delivery Time : 2 or 3 months after receiving the orders

Payment Terms : L/C,T/T (30% deposit in advance, the balance before shipment)

Supply Ability : 3000 Metric Tons per Year

Material : 40Cr3MoV, 9Cr2Mo

Diameter : 250-650mm

Test : 100% UT

Brand : KY

Certificate : ISO9001:2008

Origin of Goods : Jiyuan, Henan

Processing type : Forging&Rough machining

Package : Iron stand

MOQ : 5 Metric tons

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Forged Steel Cold Rolling Mill Rolls / Back Up Roller , Wear Resistant

Description:

Back up rollers’ materials are 45Cr4NiMoV, 50Cr5MoV, 40Cr3MoV, 9Cr2Mo, 70Cr3Mo, 70Cr3NiMo, 55Cr, 35CrMo, and 70Cr3Mo is the most important material. On some high-speed overloaded rolling mill, back up roller use even 50Cr4MoV and 45Cr5MoV as materials. Resist fatigue properties and wear resistance are more important. Higher alloy elements and low carbon content are its development directions.

Production processes: molten steel smelting –ingot- forging- heat treatment -machining-eventually heat treatment-finishing machining, etc.

Applications:

Back up roller is widely used in the production line metallurgical industry board strips, the longitudinal cutting tools, acid, zinc, tin, painted and winding, Nonferrous metal industry of annealing, pull thin and coating.

Specifications:

Cold rolling for steel forging:

Material		9Cr2Mo; 86CrMoV7; 9Cr3Mo; MC3, MC5, etc.
diameter		250---650mm
UT		GB/T13314-91; GB/T15547-1995
Condition of delivery		(normalizing + tempering + Q&T) Rough machining or finished delivery
Supporting roll with cold roll for steel forging	Barrel hardness	70-78 HSD
	Barrel evenness	±1HSD

Competitive Advantage:

Strict quality control

Competitive price

Just-in-time delivery

Specialist services

Quality certificate:ISO9001:2008

Product Tags:

rolling mill rollers

steel mill rollers

Forged Steel Cold Rolling Mill Rolls / Back Up Roller Wear Resistant Diameter 250 - 650 mm UT test Images

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