Grade AISI6150 CNBM Hot Rolled Spring Steel bar

Ref Price:
$390.00 - 480.00 / m.t.
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:
Special steel typically has low magnetic permeability, meaning it does not easily allow the flow of magnetic fields through it. This property makes it suitable for applications where magnetic interference needs to be minimized or controlled, such as in electrical transformers or magnetic shielding.
Q:
There are several corrosion testing methods used for special steel, including salt spray testing, electrochemical testing, immersion testing, and accelerated corrosion testing. These methods help to assess the corrosion resistance and durability of special steel in different environments and conditions.
Q:
Special steel is widely used in defense equipment due to its unique properties. One of the main applications of special steel in defense is for manufacturing armor and ballistic protection, ensuring the safety of military personnel and vehicles in combat. It is also used in the production of military aircraft, submarines, and ships, providing strength, durability, and resistance to extreme conditions. Special steel is further utilized in the production of firearms and ammunition, offering high strength and reliability. Overall, the main applications of special steel in defense equipment revolve around enhancing protection, performance, and longevity in critical military applications.
Q:
The specific requirements for special steel used in the marine propeller industry include high tensile strength, excellent corrosion resistance, and good weldability. The steel must also be able to withstand the harsh marine environment, including exposure to seawater and marine organisms. Additionally, it should possess good fatigue resistance to withstand the constant rotation and stress placed on the propeller blades.
Q:
The heat treatment process has a significant impact on the properties of special steel. This process involves heating and cooling the steel in a controlled manner to alter its microstructure and, consequently, its mechanical properties. Firstly, heat treatment can enhance the hardness of special steel. By heating the steel to a specific temperature, followed by rapid cooling, a process known as quenching, the steel undergoes a phase transformation that increases its hardness. This is particularly beneficial for applications that require high strength and wear resistance, such as cutting tools or bearings. Additionally, heat treatment can improve the toughness of special steel. By tempering the quenched steel at a lower temperature, the brittleness caused by the rapid cooling can be reduced, leading to improved toughness and impact resistance. This is crucial for applications where the steel needs to withstand sudden shocks or impacts, such as in automotive or aerospace components. Moreover, heat treatment can also enhance the overall strength of special steel. Through a combination of heating, cooling, and tempering processes, the steel's grain structure can be refined, resulting in improved strength and resistance to deformation. This is particularly important for structural applications, where the steel needs to withstand heavy loads or extreme conditions. Furthermore, the heat treatment process can also influence the corrosion resistance of special steel. By subjecting the steel to specific heat treatment cycles, the formation of certain phases or chemical compounds can be promoted, leading to improved resistance against corrosion or oxidation. This is essential for applications exposed to harsh environments or corrosive substances, such as in marine or chemical industries. In conclusion, the heat treatment process plays a vital role in altering the properties of special steel. By carefully controlling the heating, cooling, and tempering cycles, the hardness, toughness, strength, and corrosion resistance of the steel can be significantly enhanced. This allows for the production of special steel with tailored properties to meet the specific requirements of various industrial applications.
Q:
Special steel is used in the oil and gas industry for various applications such as manufacturing drill pipes, casings, and pipelines, as well as components for offshore platforms and equipment. It is highly resistant to corrosion, high temperatures, and extreme pressures, making it suitable for harsh environments and ensuring the integrity and safety of infrastructure in the industry.
Q:
Stainless steel is used extensively in the production of kitchen utensils due to its durability, corrosion resistance, and easy maintenance. It is commonly used in the manufacturing of knives, pots, pans, spoons, and other utensils. The stainless steel composition ensures that these utensils can withstand high temperatures, resist staining or rusting, and maintain their sleek appearance even after prolonged use.
Q:
Yes, special steel can be and is commonly used in the railway industry. Special steel alloys such as manganese steel, stainless steel, and wear-resistant steel are often utilized in the manufacturing of railway tracks, wheels, axles, and other components. These special steel materials offer enhanced strength, durability, and resistance to corrosion and wear, making them ideal for withstanding the heavy loads, frequent use, and harsh environmental conditions experienced in the railway industry.
Q:
The common heat treatment methods used for special steel include annealing, normalizing, quenching, tempering, and hardening.
Q:
There are several coating techniques commonly used for special steel, including electroplating, galvanizing, powder coating, thermal spraying, and chemical vapor deposition. Each technique offers unique advantages and is chosen based on the specific requirements of the steel, such as desired appearance, corrosion resistance, hardness, or wear resistance.

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