CPC HSS Roll for Rolling Mill

Model NO.: As per drawings
Coating: As per requirement
Machining Tolerance: +/-0.02mm
Standard: GB/AISI/DIN
Certification: CE, ISO 9001:2000, ISO 9001:2008
HSS Rolls: Used as Work Rolls in Finishing Stands.
Our Advantage: Rich Experience, Best Service, Professional Team.
Our Customers: Russia, Turkey, Bangladesh, Columbia, Vietnam
Inspection: UT, Metallographic Examination, Hardness Test etc.
Plant: We Have Our Own Factory
Exhibition: We Always Attend Some Exhibition Abroad.
Specifications: High Dimension Accuracy, Wear Resistance
After Sales Service: Engineer Available to Service Machinery Overseas
Application: Hot Strip Mills, Bar Mills, Universal Section Mills
OEM: We Can Also Accept Trial Orders.
Trademark: WEILANG
Transport Package: Metal Pallet or Wooden Case
Specification: As Per Drawing
Origin: China
HS Code: 84553000
CPC HSS Roll for Rolling Mill
High Speed Steel Mill Rolls
1. Description
High speed steel rolls are manufactured using a horizontal centrifugal casting process, making them composite rolls with a high-speed steel working layer and a nodular iron core. The HSS material contains a significant amount of alloying elements such as Mo, V, W, Cr, among others. The high-hardened eutectic carbides and secondary carbides, like MC, M2C, and M6C, are evenly distributed within a tempered martensitic matrix, providing excellent resistance to wear and thermal cracking. Additionally, the surface roughness resistance is also good. In hot rolling conditions, the contact points between the steel strip and the work rolls can form a thin adherent oxide film on the roll surface, which plays a crucial role in reducing wear and improving the quality of the strip surface. These HSS rolls are primarily used as work rolls in hot strip mills and finishing stands of bar mills, as well as rings in universal section mills and finishing stands of high-speed bar mills.
CPC HSS Roll for Rolling Mill CPC HSS Roll for Rolling Mill


2. Chemical Composition

Grade

C

Si

Mn

P

S

Cr

Ni

Mo

V

W

Nb

Cent.

HSS

1.50-2.20

0.30-1.00

0.40-1.20

≤0.03

≤0.25

3.00-8.00

0.00-1.50

2.00-8.00

2.00-9.00

0.00-8.00

1.00-3.00

CORE

2.90-3.70

1.20-2.60

0.50-1.00

≤0.15

≤0.03

≤0.08

≤0.15

≤0.05


3. Mechanical Properties

Tensile Strength (kg/mm²)

500-800

Bending Strength (kg/mm²)

650-1000

Elongation (%)

0.2-0.6



4. Equipments
CPC HSS Roll for Rolling Mill

5. Machining

CPC HSS Roll for Rolling Mill

6. Inspection and Delivery
CPC HSS Roll for Rolling Mill
TANGSHAN WEILANG is a full-integrated enterprise dedicated to design, production, sales, and service in metallurgical products. Our product range includes various mill rolls and roll rings for different types of bar & wire mills, section mills, plate & strip mills, tube mills, etc. These products have been supplied to over 20 countries and regions, including Southeast Asia, Europe, North America, and the Middle East. We take pride in our commitment to quality, customer satisfaction, and continuous innovation.

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