Product Description
Pearlitic Ductile Iron Roller, Pearlitic Ductile Iron mill rolls, rolling mill rolls
Applications: For the large and medium blooming rolling mill of roughing and intermediate stands of section, wires and bars etc.
We specialize in exporting different kinds of mill rolls, such as follows:
1)CAST IRON ROLLS
Alloy Chilled Cast Iron Rolls
Alloy Indefinite Chilled Cast Iron Rolls
Pearlitic Nodular Cast Iron Rolls(Centrifugal)
Spiculate Bainitic Nodular Cast Iron Rolls(Centrifugal)
Alloy Nodular Cast Iron Rolls(Centrifugal)
2)CAST STEEL ROLLS
Alloy Cast Steel Rolls
Adamite Steel Rolls
Graphite Steel Rolls
High Speed Steel Rolls
3)FORGED ROLLS
Material: 4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MOV, 18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, 60CrMoV etc.
They are mainly applied to hot&cold rolling mill work rolls, back-up rolls. Adamite roll or high speed steel roll used in the early finishing stands of a lot strip mills.
Description:
1)Material: Alloy Steel, Alloy Iron, Ductile Iron and so on
2)Size: According to clients' drawing
3)Standard: GB, AISI, SAE, ASTM/ASME
4)Hardness: According to clients' demand
5)Chemical Composition: According to Clients'demand.
6)Inspection: Ultrasonic Inspection, Microstructure Test
7)Packaging: Steel Frame
8)Payment: T/T or L/C
Our products are high in quality and reasonable in price. We can guarantee their quality
We can supply all kinds of Work Roll.
We hope to establish longtime cooperate relationship.
If you are interesred in our produccts, Plese contact me
Hardness of Body |
HSD40-72 |
Tensile Srength of Core |
>360MPa |
Chemical Analysis:
Grade |
Hardness
(HSD) |
C |
Si |
Mn |
Ni |
Cr |
Mo |
Mg |
SGPI |
40-55 |
30-3.5 |
1.6-2.1 |
0.4-1.0 |
1.2-2.0 |
0.1-0.4 |
0.2-0.6 |
>0.04 |
SGPII |
50-65 |
3.2-3.5 |
1.4-2.2 |
0.4-1.0 |
1.5-2.5 |
0.2-1.0 |
0.3-0.8 |
>0.04 |
SGPIII |
60-72 |
3.2-3.5 |
1.2-2.0 |
0.4-1.0 |
2.0-3.0 |
0.2-1.0 |
0.3-0.8 |
>0.04 |