TSR | Expert of mill rolls

 Trust Stemming from Reliability

Whatsapp Linkedin Facebook

Bar Mill｜Rail Beam Mill | Section Mill | Wire&Rod Mill

LONG PRODUCT MILL ROLLS

Long product rolls are mainly used for the rolling of long products such as bars, wire rods, sections, and rail & beam steels. They are key core components of long product rolling lines, and their performance directly affects rolling efficiency, dimensional accuracy, and surface quality of the finished products.
Get Quote
Alloy Cast Steel Rolls For Rolling Mills1
Bar And Rebar Mill Rolls2
Angle Bar Mill Rolls
High Speed Steel Rolls
rebar mill cast rolls

Popular Categories

Indefinite Chilled Cast Iron Rolls

Pearlitic Ductile Cast Iron Rolls

High Speed Steel Rolls

Cast Sleeves & Rings

Explore More Products

Materal Grades

MATERIAL

GRADE

CHEMISTRY

 

 

 

BARREL HARDNESS

(HSC)

C

Si

Mn

Cr

Ni

Mo

V

W

High Speed Steel

1.50-2.20

0.30-1.00

0.40-1.20

3.00-8.00

0.00-1.50

2.00-8.00

2.00-9.00

0.00-8.00

75-95

Adamite

AD140

1.30-1.50

0.30-0.60

0.70-1.40

0.80-1.60

/

0.20-0.60

 

 

38-55

AD140 I

1.30-1.50

0.30-0.60

0.70-1.10

0.80-1.20

0.50-1.20

0.20-0.60

 

 

35-50

AD160

1.50-1.70

0.30-0.60

0.70-1.10

0.80-1.20

/

0.20-0.60

 

 

40-50

AD160 I

1.50-1.70

0.30-0.60

0.80-1.30

0.80-2.00

≥0.20

0.20-0.60

 

 

40-60

AD180

1.70-1.90

0.30-0.80

0.60-1.10

0.80-1.50

0.50-2.00

0.20-0.60

 

 

45-60

AD190

1.80-2.00

0.30-0.80

0.60-1.20

1.50-3.50

1.00-2.00

0.20-0.60

 

 

55-65

AD200

1.90-2.10

0.30-0.80

0.80-1.20

0.60-2.00

0.60-2.50

0.20-0.80

 

 

50-65

Alloy Steel

AS60

0.55-0.65

0.20-0.45

0.90-1.20

0.80-1.20

/

0.20-0.45

35-50

Alloy Steel

AS60

AS65 I

0.55-0.65

0.20-0.60

0.50-1.00

0.80-1.20

0.20-1.50

0.20-0.60

35-45

 

AS65 I

AS70

0.65-0.75

0.20-0.45

0.90-1.20

/

/

/

32-42

 

AS70

AS70 I

0.65-0.75

0.20-0.45

1.40-1.80

/

/

/

35-45

 

AS70 I

AS70 II

0.65-0.75

0.20-0.45

1.40-1.80

/

/

0.20-0.45

35-45

 

AS70 II

AS75

0.70-0.80

0.20-0.45

0.60-0.90

0.75-1.00

/

0.20-0.45

35-50

 

AS75

AS75 I

0.70-0.80

0.20-0.70

0.70-1.10

0.80-1.50

≥0.20

0.20-0.60

35-50

 

AS75 I

Pearlite
(SGP)

Pearlite I

2.90-3.60

1.40-2.20

0.40-1.00

0.10-0.60

1.50-2.00

0.20-0.80

 

 

45-55

Pearlite II

2.90-3.60

1.20-2.00

0.40-1.00

0.20-1.00

2.01-2.50

0.20-0.80

 

 

55-65

Pearlite III

2.90-3.60

1.00-2.00

0.40-1.00

0.20-1.00

2.51-3.00

0.20-0.80

 

 

62-72

Bainite
(SGA)

Bainite I

2.90-3.60

1.20-2.20

0.20-0.80

0.50-1.00

3.01-3.50

 

 

 

55-78

Bainite II

2.90-3.60

1.00-2.00

0.20-0.80

0.50-1.00

3.51-4.50

 

 

 

60-80

Indefinite Chilled
(IC)

IC III

2.90-3.60

0.60-1.20

0.40-1.20

0.70-1.20

2.01-3.00

0.20-1.00

/

/

65-75

IC IV

2.90-3.60

0.60-1.50

0.40-1.20

1.00-2.00

3.01-4.00

0.20-1.00

/

/

70-80

IC V

2.90-3.60

0.60-1.50

0.40-1.20

1.00-2.00

3.01-4.80

0.20-2.00

0.20-2.00

0.00-2.00

75-80

Products Categories

Packing Details

Seaworthy crates, wooden boxes or steel pallets

Production time

4-6months

Shipping

Sea freight, Land freight and Air freight

Warranty Time

Whole lifetime warrantee

Send us a message

Send us your ideas and we will get in touch with you within 24H!

TSR ROLLS

High quality Mill Rolls Supplier of China

Learn More

TSR is a professional supplier of mill rolls and related technical services. Backed by an expert team of PhDs specializing in materials science and metallurgy, TSR is committed to becoming a world-class provider of roll technology and services.

With over 20 years of dedicated experience, TSR has been supplying high-quality mill rolls and reliable technical support to steel producers worldwide. Our products are successfully applied on more than 100 rolling mill lines across 30+ countries and regions, including France, Spain, South Korea, Vietnam, India, Brazil, and Mexico.

PRODUCTION CAPACITY

At TSR, we believe that continuous improvement leads to perfection. We consistently upgrade our advanced CNC equipment to ensure excellence throughout the production process.

electric furnace puring for cast rolls producing

MELTING

EBT Arc furnace: 55T

LF Refining furnace: 55T

VD+VOD: 55T

IM frequency furnace (8 sets): 20T

More

CASTING

Horizontal Spin Casters

Ø 1,600 mm x 4,500 mm B.L.

Ø 1,400 mm x 3,000 mm B.L.

Ø 800 mm x 2,600 mm B.L.

More
static casting progress of cast steel rolls

HEAT TREATMENT

Electrical furnaces
18 sets – bogie type
7 sets – low-temperature
11 sets – high temperature

Differential Heat Treatment
Furnace​φ1600 mm x 2800 mm B.L.

Spray quenching machine​
Max φ1800mm

MACHING

CNC Lathe: 32T
CNC Grinding machine50T
Turing and Boring machine: 63T
Boring machine

Explore our plant

QUALITY CONTROL

The high-performance demands of today’s mills require reliable rolls that can remain in the production cycle longer than ever, while ensuring high-quality rolled products. TSR has built a consistent quality control system throughout the entire manufacturing process. Our aim is to supply customers with reliable rolls that deliver better performance, contributing to customer benefit, cost reduction and satisfaction.

dimensional inspection

Dimentional
Inspection

microstructure inspection

Microstructure
Inspection

ultrasonic inspection

Ultrasonic
Inspection

lismar

Lismar

Learn more about our quality policy
Contact Us

Environmental friendly package

Low-carbon operation of each equipment, recycling of every piece of metal, and environmental optimization of each process — these are TSR’s solemn commitments to the Earth. Even the smallest details of our packaging reflect TSR’s responsible attitude toward environmental protection.

  • Seaworthy steel pallets
  • 100% recyclable materials
  • Unpainted steel pallets
  • Optimized packaging design to minimize material consumption
What else has TSR done to protect the environment?
steel plant visit

Service and Support

mill rolls after service
customer technical visit

We believe that genuine cooperation goes far beyond product delivery. Our professional team is always ready to provide full-cycle, dedicated support, characterized by rapid response, solid technical expertise, and a meticulous service mindset. Meanwhile, we conduct regular visits to customers worldwide to offer on-site technical support.

TSR listens carefully to every requirement and is fully committed to resolving every challenge, ensuring that every customer enjoys a reliable, worry-free, and trustworthy partnership.

Book a technical visit

Trust and Worth

Our Clients

arcelor mittal
erdemir
jsw
gerdau
ezz
jspl
tata.

CONTACT NOW

TO GET OUR LATEST CATALOGUE

Fill out the form below, and we will be in touch shortly.

Learn how we helped 100 Steel Mills Improved the performance.

Schedule a chat