• Grade AISI6150 CNBM Hot Rolled Spring Steel bar System 1
  • Grade AISI6150 CNBM Hot Rolled Spring Steel bar System 2
Grade AISI6150 CNBM Hot Rolled Spring Steel bar

Grade AISI6150 CNBM Hot Rolled Spring Steel bar

Ref Price:
$390.00 - 480.00 / m.t. get latest price
Loading Port:
Shanghai
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month

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Item specifice

Type:
Spring Steel
Shape:
Steel Round Bar

 Specifications of Steel Round Rod Bar:

1. Produce Standard:  GB, AISI, ASTM, SAE, EN, BS, DIN, JIS

2. Produce processes:   Smelt Iron -EAF smelt Billet  - ESR smelt Billet -Hot rolled or forged get the  steel round bar and  plate

3. Heat treatment: Normalized / Annealed / Quenched+Tempered

 

Available Specification

Round Bar

Diameter (mm)

 

Length (mm)

5-1500

 

2000-5800

Plate

Thickness (mm)

With (mm)

Length (mm)

20-1000

200-1500

2000-5800

The specification can be customised

 

Chemical Composition:

Grade

C

Si

Mn

P

S

Cr

Ni

V

AISI 6150

0.48-0.53

0.15-0.35

0.70-0.90

≤0.035

≤0.050

0.80-1.10

≥0.15

DIN 51CrV4

0.47-0.55

≤0.40

0.70-1.10

≤0.035

≤0.035

0.90-1.20

0.10-0.25

BG 50CrV

0.46-0.54

0.17-0.37

0.50-0.80

≤0.030

≤0.030

0.80-1.10

≤0.035

0.10-0.20

 

Usage and Applications:

 Advanced spring steel , used for important spring with a large cross-section  and high load,and  the valve spring, piston, spring, the relief valve spring with  working temperature below  300 ℃ .

 

Packaging & Delivery:

Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container

Delivery Detail: 45 days

 

Production Flow:

EAF+LF+VD+ Forged+ Heat Treatment

Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation

Grade AISI6150 CNBM Hot Rolled Spring Steel bar

Grade AISI6150 CNBM Hot Rolled Spring Steel bar

Quality Assurance:

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

2. Our steel reaches international quality standards.

3. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.

4. Should the packing found damaged, the buyer has the right to claim to the seller

Q:How does surface treatment affect the performance of special steel?
The performance of special steel is greatly enhanced by surface treatment, which serves the essential purpose of altering the steel's surface properties to meet specific requirements and improve its performance in various applications. One notable effect of surface treatment on special steel is the increased resistance to corrosion. Coatings or treatments such as galvanization, electroplating, or passivation are applied to make the steel's surface more resilient against the damaging effects of moisture, chemicals, and other corrosive agents. This is particularly crucial in industries like construction, automotive, or marine, where steel is subjected to harsh environments. Surface treatment also has an impact on the wear resistance of special steel. Through processes like carburizing, nitriding, or boriding, a thin layer of hard and wear-resistant material is formed on the surface of the steel. This significantly enhances its ability to withstand friction, abrasion, and mechanical stress, making it suitable for applications involving heavy machinery, cutting tools, or bearings. Moreover, surface treatment can enhance the aesthetic appeal of special steel. Techniques such as polishing, grinding, or coating can be employed to improve the appearance of the steel, making it more visually pleasing for architectural or decorative purposes. Another crucial aspect affected by surface treatment is the adhesion properties of the steel. By modifying the surface through processes like shot peening or surface etching, the steel becomes more receptive to adhesives, paints, or coatings. This improves the bond strength between the steel and other materials, making it suitable for applications where adhesion is critical, such as in the aerospace or electronics industries. To summarize, surface treatment has a significant impact on the performance of special steel. It enhances corrosion resistance, wear resistance, adhesion properties, and aesthetic appeal. Manufacturers can maximize the steel's performance and extend its lifespan by selecting the appropriate surface treatment techniques to tailor its surface properties to meet specific application requirements.
Q:What are the different testing methods for special steel?
There are various testing methods for special steel, including hardness testing, tensile testing, impact testing, metallographic testing, and non-destructive testing. Each method helps assess different properties of the steel, such as strength, toughness, microstructure, and defects, ensuring its quality and suitability for specific applications.
Q:How is special steel used in the production of pressure vessels?
Special steel is used in the production of pressure vessels due to its high strength, durability, and resistance to corrosion. It ensures the vessel can withstand high internal pressure and harsh operating conditions, ensuring safety and reliability.
Q:What are the requirements for special steel used in cryogenic applications?
The requirements for special steel used in cryogenic applications include high strength and toughness at low temperatures, resistance to thermal stresses, low thermal conductivity, and the ability to maintain mechanical properties even in extremely cold environments. Additionally, the steel must possess excellent corrosion resistance to prevent degradation in cryogenic fluids and be able to withstand the extreme temperature cycling that occurs during cryogenic processes.
Q:How does special steel perform in molding applications?
Special steel performs exceptionally well in molding applications due to its unique properties. It possesses high strength, excellent wear resistance, and superior heat resistance, making it highly suitable for withstanding the demanding conditions of molding processes. Special steel also offers excellent dimensional stability, ensuring precise and accurate moldings. Furthermore, its corrosion resistance helps to prolong the lifespan of the molds, reducing maintenance costs. Overall, special steel enhances the performance and efficiency of molding applications, resulting in high-quality and durable products.
Q:What are the different types of maraging steel?
There are several different types of maraging steel, including Maraging 200, Maraging 250, Maraging 300, and Maraging 350. Each type has different composition and properties, but they all share the common characteristic of being a high-strength, low-alloy steel that can be heat treated to achieve exceptional strength and toughness.
Q:What are the requirements for special steel used in pharmaceutical manufacturing?
The requirements for special steel used in pharmaceutical manufacturing include high corrosion resistance, excellent cleanliness and hygiene, resistance to high temperatures and chemicals, and compliance with strict regulatory standards such as Good Manufacturing Practices (GMP). Additionally, the steel must be able to maintain the integrity of the pharmaceutical products, ensuring their purity and preventing contamination.
Q:What are the main applications of special steel in the packaging industry?
Special steel has a wide range of applications in the packaging industry, primarily due to its exceptional strength, durability, and corrosion resistance. It is commonly used in the manufacturing of packaging machinery, such as conveyor systems, filling machines, and cutting tools, ensuring efficient and precise operations. Additionally, special steel is often employed in the production of packaging materials, including cans, containers, and closures, providing enhanced protection and preservation of goods.
Q:How does special steel contribute to the construction sector?
Special steel contributes to the construction sector by providing enhanced strength, durability, and corrosion resistance to various structural components. Its unique properties enable the construction of high-rise buildings, bridges, and infrastructure projects that can withstand extreme conditions and last for decades. Additionally, special steel offers flexibility in design, allowing for innovative and efficient construction techniques.
Q:How is special steel used in the production of cutting inserts?
Special steel is used in the production of cutting inserts due to its unique properties that make it ideal for this application. Cutting inserts are used in machining operations to remove material from a workpiece and shape it into the desired form. These inserts need to be able to withstand high temperatures, resist wear and abrasion, and maintain their sharp cutting edges for prolonged periods. Special steel, also known as tool steel, is specifically designed to meet these requirements. It is an alloy that contains various elements such as chromium, tungsten, vanadium, and molybdenum, which enhance its mechanical properties. Special steel has excellent hardness, toughness, and high-temperature resistance, making it suitable for cutting inserts. The special steel used in the production of cutting inserts undergoes a series of processes, including heat treatment, to further enhance its properties. Heat treatment involves heating the steel to a specific temperature and then rapidly cooling it, which adds strength and hardness to the material. This process helps to ensure that the cutting inserts can withstand the extreme forces and temperatures encountered during machining operations. Additionally, special steel can be coated with various materials, such as titanium nitride or diamond-like carbon, to further improve its performance. These coatings enhance the hardness, reduce friction, and improve the overall wear resistance of the cutting inserts, increasing their lifespan and efficiency. In summary, special steel is used in the production of cutting inserts due to its exceptional hardness, toughness, high-temperature resistance, and wear resistance. These properties allow the cutting inserts to withstand the demanding conditions of machining operations and maintain their sharp cutting edges for prolonged periods, resulting in efficient and precise material removal.

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