• High Quality Spring Steel Round Bar 12-16mm System 1
  • High Quality Spring Steel Round Bar 12-16mm System 2
  • High Quality Spring Steel Round Bar 12-16mm System 3
High Quality Spring Steel Round Bar 12-16mm

High Quality Spring Steel Round Bar 12-16mm

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

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High Quality Spring Steel Round Bar 12-16mm

Product Description:

Spring Steel can be divided into two types. One is carbon spring steel, and other one is alloy spring steel.

Alloy spring steel is based on carbon spring steel, by adding one or more alloying elements to improve the mechanical properties, hardenability and other properties to meet the requirement for manufacture all kinds of spring steel.

 

Specification of High Quality Spring Steel Round Bar 12-16mm:

-Material: 1065

-Standard: ASTM

-Production: Hot rolled or cold rolled

-Type: Spring Steel

 

Diameter(mm)Mass(kg/m)Section(mm2)
120.888113.04
151.39176.625
161.58200.96

 

 

Corresponding Steel Grade of High Quality Spring Steel Round Bar 12-16mm for Reference:

USA, ASTM

CHN, GB/T

JPN, JIS

ISO

1065

65

 SWRH67A

     SWRH67B

Type SC

     Type DC

FRA, NF

GBR, BS

C66D

C66D

 

Chemical Composition of High Quality Spring Steel Round Bar 12-16mm:

C

Mn

Ni

Si

0.62~0.70

0.50~0.80

≤0.30

0.17~0.37

P

S

Cr

Cu

≤0.035

≤0.035

≤0.25

≤0.25

 

Mechanical Properties of High Quality Spring Steel Round Bar 12-16mm:

-Tensile Strength σb (MPa): ≥695

-Yield Strength σs (MPa): ≥410

-Elongation δ10(%): ≥10

-Percentage reduction of area: ψ (%): ≥30

-Hardness HBS, no heat treatment: ≤255

 

Usage/Applications of High Quality Spring Steel Round Bar 12-16mm:

-ASTM1065, is medium-high carbon spring steel. After heat treatment, this type of steel obtains high strength, hardness and elasticity but this material isn’t perfect for welding.

-Its fatigue strength is equal to alloy spring steel when they are in same configuration.

-For manufacturing spring, spring circle, all kinds of grommet, clutch, and axels in the production of normal machine.

 

Packaging & Delivery of High Quality Spring Steel Round Bar 12-16mm:

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks: There are two types of marks. One is color mark and other one is tag mark. We paint color marks on both ends of bundles to make sure that it’s more convenient for customers to distinguish their products from other products at the destination port. The tag marks will be tied up to each bundle to make sure that customers know the specifications of each bundle like product’s name and size and other information of products.

-Delivery Detail:

1, Delivery time: 30~60 working days after receive buyer’s T.T. or L/C.

2, Delivery status should be written in the contract. (Heat treatment or no)

 

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 arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.

  

Images of High Quality Spring Steel Round Bar 12-16mm:

 

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: How is special steel used in the production of heat exchangers?
Special steel is used in the production of heat exchangers due to its high strength, corrosion resistance, and ability to withstand extreme temperatures. It is used to construct the tubes, plates, and other components of the heat exchanger, ensuring efficient heat transfer and durability in demanding operating conditions.
Q: What are the requirements for special steel used in mining equipment manufacturing?
The requirements for special steel used in mining equipment manufacturing typically include high strength and toughness to withstand the harsh operating conditions, excellent wear resistance to endure abrasive materials, good corrosion resistance to resist chemical exposure, and high fatigue strength to withstand repeated loading. Additionally, the steel should have good weldability and machinability to facilitate fabrication processes.
Q: Can special steel be used in mining applications?
Yes, special steel can be used in mining applications. Special steel, also known as alloy steel, is specifically designed to have enhanced properties such as increased strength, durability, and resistance to wear and corrosion. These properties make it highly suitable for various mining applications where the equipment and machinery are subjected to extreme conditions, including heavy loads, abrasive materials, and exposure to water or chemicals. In mining, special steel is commonly used for manufacturing drill bits, cutting tools, crushing and grinding equipment, conveyor belts, and structural components of mining machinery. For example, drill bits made from special steel alloys have improved hardness and toughness, allowing them to effectively penetrate hard rock formations. Similarly, crushing and grinding equipment that utilizes special steel components can withstand the high stress and impact forces encountered during the extraction and processing of minerals. Moreover, special steel alloys provide better resistance to corrosion and wear, which are common challenges in mining environments. This helps to extend the lifespan of mining equipment, reduce maintenance costs, and enhance operational efficiency. Additionally, special steel can be tailored to meet specific requirements, allowing manufacturers to optimize the performance of mining equipment for different mining applications and conditions. Overall, the use of special steel in mining applications offers numerous benefits in terms of improved performance, durability, and cost-effectiveness. Its unique properties make it an essential material in mining operations, enabling the extraction and processing of minerals in a more efficient and sustainable manner.
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 electrical grades of special steel?
There are several electrical grades of special steel that are specifically designed to have superior electrical properties. These grades include: 1. Electrical Silicon Steel: This grade of special steel contains a high percentage of silicon, typically around 3-4%. The presence of silicon helps to minimize eddy current losses and improve the magnetic properties of the steel, making it ideal for use in electrical transformers and motors. 2. Electrical Stainless Steel: This grade of special steel is made from stainless steel alloys, which are known for their excellent corrosion resistance. The electrical stainless steel has a low electrical resistivity and high thermal conductivity, making it suitable for electrical connectors, terminals, and other components that require good electrical conductivity and resistance to oxidation. 3. Electrical Tool Steel: Tool steels are commonly used in the manufacturing of various tools and dies. Some tool steels are specifically formulated to have improved electrical properties, including high electrical conductivity and resistance to heat. These grades are often used in the production of electrical contacts, switches, and other electrical components that require high wear resistance and good electrical performance. 4. Electrical Copper-Clad Steel: This grade of special steel is made by bonding a layer of copper to a steel core. The copper layer provides excellent electrical conductivity, while the steel core provides strength and durability. Electrical copper-clad steel is commonly used in applications where high electrical conductivity is required, such as in power transmission lines and grounding systems. Overall, the different electrical grades of special steel offer a range of electrical properties to meet the specific needs of various electrical applications. These grades are carefully engineered to provide optimal electrical performance, durability, and resistance to corrosion and wear.
Q: Classification of special steel products
Carbon structural steels are normally used directly under heat supply without heat treatment. The mass fraction of Q195, Q215, Q235 are usually of low carbon steel, good welding performance, good plasticity and toughness, a certain strength, often rolled into a sheet, steel, welded steel pipe, used for bridges, buildings and general manufacturing rivet, screw and nut parts etc.. Q255 and Q275 mass fraction of carbon steel is slightly high, high strength, good plasticity and toughness, can be welded steel, steel rolling, usually forming and plate structure and simple manufacturing machinery, connecting rod, gear coupling, pins and other parts. Plain carbon steel high carbon steel is basically contains alloy elements, the carbon content in the range of 0.65% ~ 1.35%, the production of low cost, easy to obtain raw materials, good machinability, after treatment can obtain high hardness and high wear resistance, so the steel is widely used to manufacture various. Cutting tool, mold, measuring tools.But the red hardness difference of this kind of steel, that is, when the working temperature is greater than 250 degrees, the hardness and wear resistance of steel will decline rapidly, and lose their ability to work. In addition, if carbon tools steel is made into larger parts, it is difficult to harden, and deformation and crack are easy to occur. This kind of steel must ensure both chemical composition and mechanical properties. The number is two digits by the average mass fraction of carbon steel in the 000 fraction (W C * 10000). For example, steel 45 shows the average mass fraction of carbon in steel is 0.45%; 08 steel indicates the average mass fraction of carbon in steel is 0.08%.
Q: What are the main factors affecting the corrosion fatigue strength of special steel?
Several factors affect the corrosion fatigue strength of special steel. Firstly, the composition of the steel is crucial. Special steels typically contain various alloying elements like chromium, nickel, molybdenum, and copper, which enhance their corrosion resistance. The presence and quantity of these elements significantly impact the corrosion fatigue strength. Generally, higher levels of alloying elements improve resistance to corrosion fatigue. Secondly, the surface condition of the steel is important. Any surface defects such as scratches, pits, or roughness can act as stress concentrators and accelerate the initiation and propagation of corrosion fatigue cracks. Additionally, the presence of surface contaminants like dirt, grease, or salts can increase the corrosive environment and reduce the corrosion fatigue strength. Thirdly, the environmental conditions in which the steel is exposed play a significant role. Corrosion fatigue occurs due to the combined action of cyclic loading and a corrosive environment. Factors like temperature, humidity, pH, and the presence of corrosive substances such as saltwater or chemicals can accelerate the corrosion process and reduce the fatigue strength. Furthermore, the mechanical properties of the steel, such as hardness, strength, and ductility, also influence its corrosion fatigue strength. Higher strength and hardness enhance resistance to fatigue crack initiation, while greater ductility improves resistance to crack propagation. However, excessive hardness or brittleness can decrease corrosion fatigue strength. Lastly, the design and manufacturing processes of components made from special steel can impact their corrosion fatigue strength. Factors such as welding techniques, heat treatment, and surface finishing can introduce residual stresses or alter the microstructure of the steel, affecting its corrosion fatigue behavior. In conclusion, the corrosion fatigue strength of special steel is influenced by its composition, surface condition, environmental conditions, mechanical properties, and manufacturing processes. Understanding and appropriately addressing these factors are crucial for enhancing the corrosion fatigue resistance of special steel components.
Q: What are the main challenges in machining special steel?
One of the main challenges in machining special steel is its high hardness, which makes it difficult to cut and shape. Special steels often have high levels of carbon or other alloying elements, making them tough and resistant to wear, but also more challenging to machine. These materials require specialized cutting tools and techniques to ensure efficient and accurate machining. Additionally, special steels can generate high heat during machining, leading to thermal stress and potential distortion of the workpiece. Proper cooling and lubrication are crucial to overcome these challenges and achieve desired machining outcomes.
Q: What are the requirements for special steel used in defense equipment manufacturing?
The requirements for special steel used in defense equipment manufacturing typically include high strength and durability, resistance to corrosion and wear, good toughness and impact resistance, as well as the ability to withstand extreme temperatures and harsh environments. Additionally, the steel must meet stringent quality control standards and industry specifications to ensure its reliability and performance in critical defense applications.
Q: What are the main applications of special steel in the textile industry?
Special steel is commonly used in the textile industry for various applications. Some of the main applications include the production of textile machinery components such as needles, pins, and cylinders, which require high strength and durability. Special steel is also used in the manufacturing of textile cutting tools, such as blades and scissors, due to its ability to maintain sharpness and resist wear. Additionally, special steel is employed in the production of textile weaving and knitting machine parts, providing reliable performance and improved efficiency in these processes.

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