| Prod Model: |
cast steel |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Mid East,Eastern Asia,Western Europe |
| Series: |
Roll Mill |
| Spec: |
Dia 250-1000 |
| Material: |
High Speed Steel |
| Color: |
Cast Steel |
| Cast: |
Centrifugal and Static |
| Uesd For: |
Cast Steel |
| Application: |
Casting and Forging |
| Size: |
as Per Drawing |
| Casting Metal: |
Cast Steel |
| Casting Form Material: |
Sand |
| Casting Method: |
Special Casting |
Product Description
Alloy Steel Rolls
Alloy cast steel roll is made of top grade molten steel by arc furnace and advanced casting and technology of heating processing with high intensity, excellent thermal cracking resistance, toughness and abrasive resistance, applicable to rough and medium roll of profile steel, rough mill of hot rolled strip steel and supporting roll of hot rolled strip steel. Metallographic structure of roll is made of pearlite or tempered sorbite system.
Chemical composition
| Mark | C | Si | Mn | Cr | Ni | Mo |
| AS60A(60CrNiMnMo) | 0.55-0.65 | 0.2-0.6 | 0.6-2.0 | 1.4-2.2 | ≤0.6 | 0.3-0.6 |
| AS70A(70Mn2) | 0.65-0.75 | 0.2-0.45 | 1.4-1.8 |
|
|
|
| AS70B(70Mn2Mo) | 0.65-0.75 | 0.2-0.45 | 1.4-1.8 | - |
| 0.2-0.45 |
| AS75(75CrMo) | 0.7-0.8 | 0.2-0.45 | 0.6-0.9 | 0.75-1.0 | - | 0.2-0.6 |
| AS75A(75CrNiMo) | 0.7-0.8 | 0.2-0.7 | 0.7-1.1 | 0.8-1.5 | 0.2-0.8 | 0.2-0.6 |
| AS75B(75Cr3NiMo) | 0.7-0.8 | 0.2-0.6 | 0.7-1.1 | 1.5-3.6 | 0.4-1.0 | 0.2-0.8 |
Physical performance
Mark Hardness Tensile strength Elongation Purpose
AS60A 45-55HS >700Mpa >8 Rough roll for cogging process of large
profile steel with requirement to
toughness and abrasive resistance
AS70A 34-44HS >680MPa >7 Rough milling machine for medium and
AS70B 36-46HS >680Mpa >7 small profile steel, rod and wire material
AS75 36-46HS >680Mpa >6 rough roll and vertical roll for hot rolled
AS75A 35-55HS >800Mpa >7 strip steel
AS75B 40-60HS >800Mpa >7 Cogging and rough milling,support roll
for hot rolled steel
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
Centrigugal Casting Hi-Carbon Steel Adamite Rings
They are mainly applied to finishing mill, 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 mill.
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 without hesitate.
We are a professional company engaged in supplying consumable items for steel mills, cement mills and mines. Our business line includes rolling mill rolls and copper mould tubes for continuous casting, safety helmets, grinding steel balls and ingots mold etc.
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the best quality at the reasonable price.
Our Values:
Our core values are simple and based on a passion for the following:
Customer Satisfaction
Integrity
Teamwork and people development
Safety and environmental responsibility
Innovation and creativity
Our Commitment:
To establish excellent ongoing relationships with our clients through dependable on-time delivery, superior quality, effective communication and partnerships built on developing long term relationships.
Due to the strict adherence to the quality management, team hard working, spirit of dedication, vertical integration of supplying and customized services, our company is growing steadily and our products have been distributed to the countries spread around the world. We have built up a world-wide reputation for carrying out both domestic and overseas markets.
