Round Steel Spring Bar 60Si2MnA
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 600000TONS/YEAR m.t./month
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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 manufacturing all kinds of spring steel.
Specification of Round Steel Spring Bar:
-Material: 60Si2MnA
-Standard: GB
-Type: Spring Steel
Corresponding Steel Grade for Reference:
CHN, GB | JPN, JIS | GER, DIN | GBR, BS |
60Si2MnA | SUP6/SUP7 | 60SiCr7 | 251H60 |
FRA, NF | USA, AISI/SAE | ISO | |
61SC7 | H2600 | 61SiCr7 |
Chemical Composition:
C | Si | Mn | S |
0.52~0.6 | 1.50~2.00 | 1.00~1.30 | ≤0.035 |
P | Cr | Ni | Cu |
≤0.035 | ≤0.35 | ≤0.35 | ≤0.25 |
V | B | ||
0.08~0.16 | 0.0005~0.0035 |
Mechanical Properties:
-Tensile Strength σb (MPa): ≥1372 (140)
-Yield Strength σs (MPa): ≥1225 (125)
-Elongation δ10(%): ≥5
-Percentage reduction of area: ψ (%): ≥30
-Hardness:
1, Hot rolled, ≤321HB
2, Cold drawn + Heat treatment: ≤321HB
Usage/Applications of Round Steel Spring Bar:
-60Si2MnA contains little alloying elements. Its hardenability is higher than 60Si2Mn. The decarburizing tendency is small and the prime cost is low.
-Products of this material are used as flat spring o spiral spring with diameter less than 30mm that bear a large load during the fabrication of trains, cars and tractors.
Packaging & Delivery of Round Steel Spring Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Delivery Detail:
1, Delivery time: 30~45 working days after receive buyer’s T.T. or L/C.
2, Delivery status should be written in the contract. (Heat treatment or no)
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-FOB, CFR or CIF.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L. 100% payment before shipment.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L. 100% payment before shipment.
3, Negotiable.
Photos of Round Steel Spring Bar:
-Round Steel Spring Bar 1:
-Round Steel Spring Bar 2:
-Round Steel Spring Bar in the factory:
- Q: How is special steel different from regular steel?
- Special steel is different from regular steel in that it is specifically formulated to possess certain enhanced properties and characteristics, such as increased strength, hardness, corrosion resistance, or heat resistance. These unique properties make special steel suitable for various specialized applications where regular steel may not meet the required specifications.
- Q: What are the different power generation grades of special steel?
- There are various power generation grades of special steel, such as P91, P92, and P22. These grades are specifically designed to withstand high temperatures and pressures in power generation applications, ensuring the reliability and efficiency of power plants.
- Q: What are the different cutting tools used for special steel?
- There are several different cutting tools that are commonly used for special steel applications. These tools are specifically designed to handle the unique properties and characteristics of special steel, which often requires more precise and specialized cutting techniques. Some of the most commonly used cutting tools for special steel include: 1. Carbide tipped saw blades: These saw blades have carbide teeth, which are extremely hard and durable. They can cut through special steel with ease, providing clean and accurate cuts. 2. High-speed steel (HSS) cutting tools: HSS cutting tools are made from a type of tool steel that can withstand high temperatures and maintain their hardness. These tools are commonly used for drilling, milling, and turning operations on special steel. 3. Diamond cutting tools: Diamond is one of the hardest materials known to man, making it ideal for cutting through tough materials like special steel. Diamond cutting tools, such as diamond-coated saw blades or grinding wheels, are commonly used in special steel applications. 4. Waterjet cutting machines: Waterjet cutting machines use a high-pressure stream of water mixed with abrasive particles to cut through special steel. This method is particularly suitable for complex shapes and intricate designs. 5. Plasma cutting machines: Plasma cutting machines use a high-velocity jet of ionized gas to cut through special steel. This method is often used for cutting thick sections of special steel quickly and efficiently. 6. Laser cutting machines: Laser cutting machines use a highly focused laser beam to cut through special steel. This method offers high precision and can be used to cut complex shapes and patterns. It is important to choose the appropriate cutting tool based on the specific requirements of the special steel being worked with, as well as the desired cutting method and application. Consulting with a specialist or referring to the manufacturer's recommendations can help ensure the best cutting tool is selected for the job.
- Q: What are the different heat treatment furnaces used for special steel?
- Different heat treatment furnaces used for special steel include annealing furnaces, tempering furnaces, hardening furnaces, and quenching furnaces.
- Q: Can special steel be used for nuclear power plant components?
- Yes, special steel can be used for nuclear power plant components. Special steel alloys, such as stainless steel or low alloy steel, are commonly used in the construction of various components in nuclear power plants due to their high strength, corrosion resistance, and ability to withstand high temperatures and radiation exposure. These properties are crucial for ensuring the safety and longevity of nuclear power plants.
- Q: What are the requirements for special steel used in military applications?
- Special steel used in military applications must meet certain requirements to ensure optimal performance and durability in the field. These requirements include: 1. High strength: Military applications often involve extreme conditions, such as heavy loads, impacts, and shocks. Special steel used in these applications must have high strength to withstand these forces without deformation or failure. 2. Toughness: The steel should have excellent toughness to resist cracking or fracturing under high-stress situations. This is crucial for ensuring the safety of military personnel and equipment. 3. Corrosion resistance: Military operations can take place in various environments, including marine or coastal areas where exposure to moisture, saltwater, and other corrosive elements is common. Special steel used in military applications should have good corrosion resistance to maintain its structural integrity over time. 4. Heat resistance: Military equipment often encounters high temperatures due to friction, combustion, or exposure to explosives. The steel used must have good heat resistance to prevent deformation or loss of strength under these conditions. 5. Wear resistance: Military equipment is subject to frequent use, abrasive contact, and potential impact with foreign objects. Special steel used in these applications should have excellent wear resistance to minimize damage and prolong the lifespan of the equipment. 6. Machinability: Special steel used in military applications should be easy to machine and process into various shapes and sizes. This ensures that it can be tailored to specific requirements and easily integrated into different military systems. 7. Cost-effectiveness: While meeting all the above requirements, special steel used in military applications should also be cost-effective. The steel must offer a good balance between performance and cost to ensure efficient use of resources. By meeting these requirements, special steel used in military applications can provide the necessary strength, durability, and reliability needed for military operations, ensuring the safety and effectiveness of military personnel and equipment.
- Q: How does special steel contribute to the renewable energy sector?
- Special steel plays a crucial role in the renewable energy sector by enabling the construction of highly efficient and durable renewable energy infrastructure. It is used in the manufacturing of wind turbine components, solar panels, and hydroelectric power systems, among others. Its exceptional strength, corrosion resistance, and ability to withstand extreme conditions make it ideal for withstanding harsh weather and environmental factors. Additionally, special steel helps optimize energy conversion and transmission, ultimately improving the overall efficiency and reliability of renewable energy systems.
- Q: How does special steel contribute to the fatigue resistance of products?
- Special steel contributes to the fatigue resistance of products by providing enhanced strength, durability, and resistance to wear and tear. The unique composition and manufacturing processes of special steel result in improved mechanical properties, such as higher tensile strength and hardness, which help products withstand repeated loading and stress cycles without failure. Additionally, special steel can be engineered to have specific microstructures that enhance its resistance to fatigue, preventing the growth of cracks and ensuring longer product lifespan.
- Q: How is the toughness of special steel measured?
- The toughness of special steel is typically measured using specific tests and methodologies that evaluate its ability to absorb energy and resist fracture. One common method is the Charpy V-Notch (CVN) test, which involves striking a notched specimen with a pendulum hammer and measuring the energy absorbed during fracture. The results are expressed as the amount of energy absorbed per unit area, usually in joules per square centimeter (J/cm²) or foot-pounds per square inch (ft-lb/in²). Another test commonly used is the Izod test, which is similar to the CVN test but uses a different specimen geometry. Additionally, other mechanical tests like tensile strength, impact strength, and fracture toughness measurements can also be used to assess the toughness of special steel. These tests help engineers and manufacturers determine the suitability of special steel for various applications, especially those that require high resistance to impact or sudden loading.
- Q: What are the different surface coating techniques for special steel?
- There are several surface coating techniques available for special steel, including electroplating, hot-dip galvanizing, powder coating, and thermal spraying. Each technique offers unique benefits and is used depending on the specific requirements of the steel and its intended application. Electroplating involves depositing a layer of metal onto the surface of the steel through an electrochemical process, providing enhanced corrosion resistance. Hot-dip galvanizing, on the other hand, involves immersing the steel in a bath of molten zinc, creating a protective layer that prevents rust and corrosion. Powder coating involves applying a dry powder to the surface of the steel and then heating it to form a durable, attractive coating. Finally, thermal spraying involves applying a coating material, such as metal or ceramic, onto the steel surface using a high-velocity flame or plasma jet, providing protection against wear, corrosion, and high temperatures.
ORIGIN,a well-known enterprise specializing in the production and sales of Spring steel and aluminum powder.
1. Manufacturer Overview
| Location | Jiangsu, China |
| Year Established | 2003 |
| Annual Output Value | Above US$ 30 Million |
| Main Markets | Asia-Pacific; Middle east |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Shanghai. |
| Export Percentage | 20% - 30% |
| No.of Employees in Trade Department | 10-20 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 2 |
| Contract Manufacturing | OEM Service Offered; |
| Product Price Range | Average |
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Round Steel Spring Bar 60Si2MnA
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 600000TONS/YEAR m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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