Alloy cast iron rolling mill roll for steel rolling mill machine

(1)iron mill roll, (2) material is 9Cr2Mo,86CrMoV7,MC3, (3) heat treatment, (4)ISO 9001 certification, (5) mill roll factory - details see: https://www.machineto.com/alloy-cast-iron-rolling-mill-roll-for-steel-rolling-mill-machine-10169249

Condition:New	Type:Hot Rolling Mill	Place of Origin:Henan China (Mainland)	Brand Name:Beifang
Model Number:Alloy cast iron rolling mill roll	Voltage:220V/380V	Power(W):50HZ	Dimension(LWH):530180097000mm
Weight:4.5Tons	Certification:ISO9001,ISO 9001	Warranty:24 MONTHS	After-sales Service Provided:Overseas service center available
material:steel	diameter:140mm	length:1300mm	city:jiyuan

1)Nodular cast iron roll for rolling mill

Rod surface hardness	HSD70-90
Core department hardness	HSD35-55
Core department tensile strength	>500Mpa

Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills;sections mills,tube mills,bar mills and wire mills.

2)Pearlitic Nodular cast iron roll for rolling mill

Spheroidal Graphite Pearlitic Roll (SGPI)	2.90~3.60	1.40~2.20	0.40~1.00	≤0.15	≤0.03	1.50~2.00	0.10~0.60	0.20~0.80
Spheroidal Graphite Pearlitic Roll (SGPII)	2.90~3.60	1.20~2.00	0.40~1.00	≤0.15	≤0.03	2.01~2.50	0.20~1.00	0.20~0.80
Spheroidal Graphite Pearlitic Roll (SGPIII)	2.90~3.60	1.00~2.00	0.40~1.00	≤0.15	≤0.03	2.51~3.00	0.20~1.00	0.20~0.80

Spheroidal Graphite Pearlitic Roll (SGPI)	60~70	35~55	>450
Spheroidal Graphite Pearlitic Roll (SGPII)	55~65	35~55	>450
Spheroidal Graphite Pearlitic Roll (SGPIII)	62~72	35~55	>450

3)Bainitic Nodular Cast Iron Roll for rolling mill

Brand	C	Si	Mn	Cr	Ni	Mo
SGB 1	3.00-3.50	1.40-2.40	0.20-0.80	≤0.50	2.50-3.50	0.40-1.00
SGB 2	3.00-3.50	1.20-2.00	0.20-0.80	0.20-1.00	3.00-4.50	0.40-1.00

-- Mechanical Property

Brand

Barrel Hardness(HS)

Tensile Strength(Mpa)

Bending Strength(Mpa)

Application

SGB 1

55-70

≥400

600-800

Small profiled bar, stick, narrow steel finishing mill frame, high speed

wire pre-finishing rolling

SGB 2

62-80

≥400

600-800

4)Indefinite Chilled cast iron roll for rolling mill

Grade	Hardness(HSD)	C	Si	Mn	Ni	Cr	Mo
Indefinite-I	60-70	3.0/3.5	0.5/1.0	0.5/1.0	0.5/1.0	0.5/1.0	0.2/0.6
Indefinite-II	62-72	3.0/3.5	0.5/1.0	0.5/1.0	1.0/2.0	0.5/1.0	0.2/0.6
Indefinite-III	65-75	3.0/3.5	0.5/1.0	0.5/1.0	2.0/3.0	0.7/1.2	0.2/0.6
Indefinite-IV	70-85	3.0/3.5	0.5/1.0	0.5/1.0	3.0/5.0	1.0/2.0	0.2/0.6

Hardness of shell	HSD60-85
Hardness of neck	HSD35-48
Tensile Strength of core	≥450Mpa

For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized in thin plate and straightening roll.

Packaging Detail:wooden case

Delivery Detail:30 working days