• 30CrMnSi Material High Quality Tool Steel Bar System 1
  • 30CrMnSi Material High Quality Tool Steel Bar System 2
  • 30CrMnSi Material High Quality Tool Steel Bar System 3
30CrMnSi Material High Quality Tool Steel Bar

30CrMnSi Material High Quality Tool Steel Bar

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Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month

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Product Description:

OKorder is offering Tool Steel at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

 

Product Applications:

High Quality Bearing steel is used for manufacturing ball, roller bearing steel and rings. Bearing in work is under great pressure and friction, so have high demands bearing steel and hardness and resistance, and high elastic limit.

Bearing steels are used for ball and roller bearing applications and are comprised of low carbon steels and high carbon through harden able steel.

For example, bearing ring, steel rolling mill, machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags electronically.

 

 

Product Advantages:

OKorder's Tool Steel are durable, strong, and resist corrosion.

 

Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing

 

Product Specifications:

Grade

bearing steel EN-31

Dimensions

Diameter: 20-280mm

Length: 2000-5800mm

Shape

Round Bar

Type

High chromium bearing steel

HBS

<220< span="">

Standard

AISI

Technique

Hot Rolled

Chemical Composition of High Quality Bearing Steel

C

S

P

Si

Mn

0.95-1.05

≤0.025

≤0.025

0.15-0.35

0.25-0.45

Cr

Mo

Ni

Cu

Ni+Cu

1.40-1.65

≤0.10

≤0.30

≤0.25

≤0.50

 

Note of High Quality Bearing Steel

1. According to national standard (GB) for our products, if not, supply according to national standards (GB) or agreement.

2. We can not only provide electric furnace +LF+VD and electros lag re-melting (ESR) steel forging materials, but also forging products of piece, bar, etc.

3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.

4. The materials that we purchase are all accord with International General Standard; you could check it out on the Material Quality Sheet.

5. We are the creator of the “seven-step inspect method” in China.

6. The technical workers we employed are the ones with many years’ working experience, who know the technology procedures very well.

7. We will strictly inspect our production that we sold according to the customer’s request.

8. Our steel reaches international quality standards. Besides, our company is equipped with large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advanced equipment. All our products are carried out hardness tests, such as the ultrasonic flaw detection before shipment. Therefore, there is no quality problem. With more competitive price than other suppliers, our steel has good sales in the markets of North America, South America, East Europe, Southeast Asia, Africa, Oceania, the Middle East, East Asia and West Europe.

 

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

 

Images:

Q:Are steel round bars suitable for use in the marine industry?
Yes, steel round bars are suitable for use in the marine industry. Steel is known for its strength, durability, and corrosion resistance, making it an excellent choice for marine applications. Steel round bars are commonly used in shipbuilding, offshore structures, and other marine equipment due to their ability to withstand harsh weather conditions, saltwater exposure, and heavy loads. Additionally, steel's versatility allows for easy fabrication and customization to meet specific requirements in the marine industry.
Q:What are the different types of steel round bars used in the manufacturing of cutting tools?
There are several types of steel round bars commonly used in the manufacturing of cutting tools. Some of the most common types include high-speed steel (HSS), tool steel, carbon steel, and stainless steel. Each type has its own unique properties and characteristics that make it suitable for specific cutting applications. For example, HSS is known for its high hardness, toughness, and heat resistance, making it ideal for high-speed cutting operations. Tool steel, on the other hand, is known for its exceptional wear resistance and ability to retain sharp edges, making it suitable for cutting tools that require long-lasting performance. Carbon steel is often used for general-purpose cutting tools due to its affordability and good balance of hardness and toughness. Lastly, stainless steel is chosen for cutting tools that require excellent corrosion resistance, making it suitable for applications in harsh environments or when working with corrosive materials.
Q:What is the minimum yield strength of steel round bars?
The minimum yield strength of steel round bars can vary depending on the specific grade and type of steel being used. However, most commonly used carbon steels have a minimum yield strength of around 36,000 to 50,000 pounds per square inch (psi).
Q:What are the advantages of using manganese-alloy steel round bars?
Using manganese-alloy steel round bars in various applications has several advantages. Firstly, these round bars offer exceptional strength and toughness. The inclusion of manganese in the alloy enhances the steel's hardness and durability, making it suitable for high-stress situations. As a result, industries such as construction, mining, and manufacturing find it to be an ideal choice. Secondly, manganese-alloy steel round bars possess excellent wear resistance properties. The presence of manganese significantly improves the steel's ability to withstand wear, abrasion, and impact. Consequently, components subjected to heavy usage and constant friction, like gears, shafts, and axles, prefer this type of steel. Furthermore, manganese-alloy steel round bars exhibit good machinability. They can be easily shaped, cut, and formed into different sizes and shapes, making them versatile for a range of applications. This characteristic streamlines manufacturing processes, reducing both production time and costs. In addition, manganese-alloy steel round bars provide excellent corrosion resistance. The presence of manganese creates a protective layer that prevents rust and corrosion, even in harsh environments. This makes them well-suited for applications where exposure to moisture, chemicals, or extreme temperatures is a concern. Lastly, manganese-alloy steel round bars offer cost-effectiveness. In comparison to other high-performance alloys, manganese-alloy steel is relatively more affordable while still providing many of the same benefits. Consequently, it is a cost-effective choice for industries seeking a durable and reliable material without incurring excessive costs. Overall, the advantages of using manganese-alloy steel round bars include superior strength, excellent wear resistance, good machinability, corrosion resistance, and cost-effectiveness. These qualities make them a popular choice in various industries where durability, reliability, and cost-efficiency are crucial.
Q:What's the difference between bearing steel and round steel?
Steel is an important material for national construction and the realization of the four modernization indispensable, its wide application, wide variety, according to the different steel profile is generally divided into sections and plates, pipes and metal products four categories, in order to facilitate the organization of steel production, supply management and order management, and divided into heavy rail, light rail, large steel, and steel, small steel, steel cold-formed steel, high-quality steel, wire rod, steel plate, steel sheet, electrical silicon steel sheet, strip steel, seamless steel pipe, welded steel pipe, steel, metal products and other varieties.
Q:What are the standard sizes of steel round bars?
The standard sizes of steel round bars vary depending on the country and the specific industry standards. In general, steel round bars are available in a wide range of diameters, typically ranging from 6mm (0.24 inches) to 400mm (15.75 inches) or even larger. Commonly used sizes for commercial applications include 10mm (0.39 inches), 12mm (0.47 inches), 16mm (0.63 inches), 20mm (0.79 inches), 25mm (0.98 inches), and 32mm (1.26 inches). However, it is important to note that these sizes may differ in different regions and industries, and specialized applications may require unique dimensions. It is always recommended to consult the relevant industry standards or consult with suppliers to determine the specific standard sizes for steel round bars in a particular context.
Q:What is the maximum length of a steel round bar?
The length of a steel round bar can vary depending on several factors, including the bar's diameter, the manufacturing capabilities of the steel supplier, and transportation restrictions. Typically, steel round bars are made in standard lengths ranging from 6 to 12 meters (20 to 40 feet). However, it is possible to create longer bars through specialized processes or by combining multiple bars using welding techniques. In certain cases, it is possible to order custom-made steel round bars that exceed standard lengths, but this would necessitate making specific arrangements with the supplier and considering logistical and handling aspects during transportation. Ultimately, the maximum length of a steel round bar is determined by practical limitations and the specific requirements of the project or application.
Q:What are the different surface coatings available for steel round bars?
There are several different surface coatings available for steel round bars, each with their own unique benefits and applications. Some of the most common surface coatings include: 1. Galvanized Coating: This involves applying a layer of zinc to the surface of the steel round bar through a process called hot-dip galvanizing. The zinc coating provides excellent corrosion resistance, protecting the steel from rust and other forms of degradation. Galvanized coatings are commonly used in outdoor and high-humidity environments. 2. Epoxy Coating: Epoxy coatings are applied as a powder or liquid and then cured through a chemical reaction. They offer excellent chemical resistance, durability, and protection against corrosion. Epoxy coatings are often used in industrial and marine applications where harsh chemicals or saltwater exposure are a concern. 3. Chrome Plating: This involves electroplating a layer of chromium onto the surface of the steel round bar. Chrome plating offers high corrosion resistance, as well as excellent hardness and wear resistance. It is commonly used in applications where aesthetic appeal and enhanced durability are desired, such as automotive parts and decorative fixtures. 4. Powder Coating: Powder coating is a dry finishing process that involves applying a powdered polymer to the surface of the steel round bar and then heat-curing it. This creates a durable and decorative finish that is resistant to chipping, scratching, and fading. Powder coatings are available in a wide range of colors and textures, making them popular for architectural and decorative purposes. 5. Black Oxide Coating: Black oxide is a conversion coating that is created by a chemical reaction with the steel surface. It provides a black, decorative finish while also offering mild corrosion resistance. Black oxide coatings are commonly used in applications where an aesthetic appearance is desired, such as firearms and hardware. These are just a few examples of the different surface coatings available for steel round bars. The choice of coating will depend on the specific requirements of the application, including the desired level of corrosion resistance, durability, and aesthetic appeal.
Q:Can steel round bars be used for pump shaft applications?
Yes, steel round bars can be used for pump shaft applications. Steel round bars are commonly used for pump shafts due to their excellent strength, durability, and resistance to corrosion. Pump shafts are subjected to high torsional loads and need to withstand the stresses of rotating machinery. Steel round bars offer the necessary mechanical properties to handle these conditions, making them a suitable choice for pump shaft applications. Additionally, the versatility of steel allows for various heat treatments and surface finishes to further enhance its performance and longevity in pump shafts.
Q:What are the different types of steel round bars used in the automotive engine components?
There are several types of steel round bars used in automotive engine components, including carbon steel, alloy steel, stainless steel, and tool steel. Each type of steel offers different properties and characteristics that make them suitable for specific engine components, such as crankshafts, camshafts, connecting rods, and valves. Carbon steel is commonly used for its strength and affordability, while alloy steel provides enhanced strength and resistance to wear and tear. Stainless steel offers excellent corrosion resistance, making it suitable for components exposed to high temperatures and harsh environments. Tool steel, on the other hand, is often used for specialized engine components that require high hardness and toughness, such as cutting tools and dies.

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