HR SS400 Spring Steel With High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
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OKorder Financial Service
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Specification
Product Description:
OKorder is offering HR Spring Steel with high quality 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:
HR Spring Steel with high quality are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's HR Spring Steel with high quality 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 Description:
HR Spring Steel with high quality 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 HR Spring Steel with high quality :
-Material: 65Mn
-Standard: GB
-Type: Spring Steel
Chemical Composition:
C | Si | Mn | S |
0.63~0.65 | 0.19~0.22 | 0.98~1.10 | ≤0.01 |
P | Cr | Ni | Cu |
≤0.014 | ≤0.2 | ≤0.02 | ≤0.05 |
Mechanical Properties:
-Tensile Strength σb (MPa): 825~925
-Yield Strength σs (MPa): 520~690
-Elongation δ10(%): 14~21.5
-Percentage reduction of area: ψ (%): ≥10
-Hardness:
1, Hot rolled: 240~270HB
2, Soft state hardness of cold rolled: 190~220HB
3, Hard state hardness of cold rolled: 300~340HB
4, Heat treatment: 38~60HRC
Usage/Applications of HR Spring Steel:
-65Mn, element Mn improves hardenability. Surface decarburizing tendency is less than silicon steel. After heat treatment, the mechanical properties are better than carbon steel.
-Spring steel of this material is usually used as flat and round spring of small size, clockwork spring, spring ring, valve spring, brake spring and so on.
Packaging & Delivery of HR Spring Steel:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We will paint both ends of each bundle of products to make sure that it’s more convenient for customers to distinguish their products from others, besides, we will tie tag marks to the bundles with following information: company name and logo, product name, specification, material, and so on.
-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)
Transportation:
1, The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
2, The maximum quantity of loading of container is 25 tons.
3, The products are usually transported to the nearest port from the production place.
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: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
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- Q: How do you store steel flat bars?
- Steel flat bars can be stored in a variety of ways depending on the available space and the quantity of bars to be stored. Here are a few common methods: 1. Vertical storage: This is a space-saving method where steel flat bars are stored vertically in a rack or a specially designed storage system. The bars are stacked one on top of another and secured in place to prevent any movement or falling. 2. Horizontal storage: In this method, steel flat bars are stored horizontally on a flat surface such as a shelf or pallet. They can be organized by size or length to ensure easy access and efficient use of space. It is important to properly stack and secure the bars to prevent any damage or accidents. 3. Wall-mounted storage: If floor space is limited, wall-mounted storage racks can be used. These racks have hooks or brackets where the steel flat bars can be hung vertically. This method not only saves space but also allows for easy identification and access to the bars. 4. Storage cabinets or drawers: For smaller quantities of steel flat bars, storage cabinets or drawers can be used. These provide a secure and organized storage solution, protecting the bars from dust, moisture, and other potential damages. Regardless of the chosen storage method, it is important to keep steel flat bars in a clean, dry, and well-ventilated area to prevent rust or corrosion. Additionally, it is advisable to label the bars with their dimensions or specifications for easy identification and inventory management.
- Q: What line is the LEB line, please? Is it wire or flat steel or galvanized round bar?
- General requirements of the building's outdoor metal doors and windows, equipment shell, distribution box, etc., are required to do a second potential connection,It has not seen the specific technical requirements, we can use the past construction experience, building floor steel ring, Liang Gangjin, reinforced connecting line, equipment shell available 6 mm galvanized welded steel garden.
- Q: How do you determine the quality of a steel flat bar?
- There are several factors to consider when determining the quality of a steel flat bar. Firstly, it is important to assess the composition of the steel. The quality of the steel will depend on the type and grade of steel used. Different grades of steel have varying levels of strength, durability, and resistance to corrosion. Therefore, it is crucial to check the steel's composition and ensure it meets the required specifications for the intended application. Secondly, the manufacturing process plays a significant role in determining the quality of a steel flat bar. The bar should be produced using advanced manufacturing techniques to ensure uniformity, consistency, and dimensional accuracy. Any signs of defects, such as cracks, uneven surfaces, or inconsistent thickness, should be carefully examined. Thirdly, the surface finish of the steel flat bar is an important indicator of its quality. A high-quality flat bar should have a smooth, clean, and even finish, free from any visible imperfections or surface defects. This ensures that the bar will perform well in its intended application and reduces the risk of damage or failure. Another crucial aspect is the mechanical properties of the steel flat bar. The strength, hardness, and ductility of the steel should meet the required specifications. This can be determined through various tests, such as tensile strength, yield strength, and elongation. These tests provide valuable information about how the steel will respond under different load conditions and help assess its overall quality. Lastly, it is important to consider the reputation and reliability of the manufacturer or supplier. Reputable manufacturers and suppliers are likely to adhere to strict quality control standards and provide reliable products. It is recommended to research and choose a trusted supplier who has a proven track record of delivering high-quality steel flat bars. In summary, determining the quality of a steel flat bar involves assessing factors such as the composition, manufacturing process, surface finish, mechanical properties, and the reputation of the manufacturer or supplier. By considering these factors, one can ensure they are selecting a high-quality steel flat bar that will meet their specific requirements and perform effectively in its intended application.
- Q: Can steel flat bars be used for manufacturing agricultural equipment or machinery?
- Yes, steel flat bars can be commonly used for manufacturing agricultural equipment or machinery. Steel is a durable and strong material that provides the necessary strength and stability required for agricultural equipment, making it suitable for the manufacturing process. Additionally, steel flat bars can be easily shaped and welded, allowing for customization and adaptability to meet specific agricultural machinery needs.
- Q: Can steel flat bars be used for manufacturing conveyor systems or belts?
- Yes, steel flat bars can be used for manufacturing conveyor systems or belts. Steel flat bars are often used as support structures or frames in conveyor systems. They provide a sturdy and durable base for the conveyor belts to run on. The flat surface of the steel bars allows for smooth movement of the belts, ensuring efficient and reliable transportation of goods or materials. Additionally, steel is known for its strength and resistance to wear and tear, making it an ideal choice for conveyor systems that require heavy-duty operations. Overall, steel flat bars are a suitable material for manufacturing conveyor systems or belts due to their strength, durability, and smooth surface.
- Q: What is the maximum length of a steel flat bar?
- The maximum length of a steel flat bar can vary depending on several factors such as the manufacturing process, available resources, and transportation limitations. However, in general, steel flat bars typically come in standard lengths ranging from 6 to 12 meters (20 to 40 feet). These lengths are commonly used for ease of handling, storage, and transportation. In specialized cases, it is possible to manufacture or source longer steel flat bars, but they may be limited in availability and require special arrangements for handling and transportation.
- Q: What are the different types of steel used for flat bars?
- Manufacturing flat bars involves the utilization of various steel types. These steel types encompass: 1. Mild Steel: The most extensively utilized steel for flat bars, mild steel possesses a relatively low carbon content. It is renowned for its high ductility and ease of machining. Mild steel flat bars find common application in construction, automotive, and general fabrication sectors. 2. Carbon Steel: In contrast to mild steel, carbon steel flat bars contain a higher carbon content. This attribute renders them stronger and harder, albeit less ductile. Structural applications, including bridges, buildings, and machinery, frequently employ carbon steel flat bars. 3. Alloy Steel: Alloy steel flat bars are fashioned by incorporating elements like manganese, chromium, or nickel into the steel composition. This augmentation enhances their mechanical properties, such as strength, hardness, and resistance to wear and corrosion. Demanding industries like aerospace, oil and gas, and automotive often employ alloy steel flat bars. 4. Stainless Steel: Stainless steel flat bars exhibit corrosion resistance and a high resistance to staining and rusting. They are commonly utilized in applications that necessitate a combination of strength and corrosion resistance, such as food processing equipment, architectural components, and marine sectors. 5. Tool Steel: Designed specifically for tool and die production, tool steel flat bars possess high hardness, wear resistance, and toughness. These attributes make them suitable for cutting, drilling, and shaping applications. The manufacturing and machining industries frequently employ tool steel flat bars. Selecting the appropriate steel type for flat bars is crucial, and this decision should be based on the specific requirements of the application, such as strength, corrosion resistance, and machinability.
- Q: Can steel flat bars be used for making brackets or supports for electrical installations?
- Brackets or supports for electrical installations can indeed be made using steel flat bars. Steel is renowned for its robustness, longevity, and capacity to endure heavy loads. Construction and engineering projects frequently employ steel flat bars due to their adaptability and dependability. By utilizing steel flat bars for creating brackets or supports in electrical installations, a solid and stable structure can be achieved, guaranteeing the safety and stability of the electrical components. Furthermore, steel exhibits resistance to corrosion, a vital characteristic in electrical installations where exposure to moisture or harsh environments poses a concern. All in all, the strength, durability, and corrosion resistance of steel flat bars make them a fitting choice for crafting brackets or supports in electrical installations.
- Q: What is the difference between hot rolled and cold rolled steel flat bars?
- The main difference between hot rolled and cold rolled steel flat bars lies in the manufacturing process. Hot rolled steel flat bars are produced by heating a billet of steel above its recrystallization temperature and then rolling it into the desired shape. This process results in a rougher surface and slightly rounded edges. On the other hand, cold rolled steel flat bars are formed by passing the hot rolled bars through a series of rollers at room temperature, which gives them a smoother surface, tighter tolerances, and sharper edges. Additionally, cold rolled steel flat bars tend to have a higher strength and a more uniform thickness compared to hot rolled ones.
- Q: How do you protect steel flat bars from weathering?
- There are various ways to safeguard steel flat bars from weathering. Applying a protective coating is a popular and effective method. This can be accomplished using paint, varnish, or a specialized metal coating that forms a barrier between the steel and the elements. The coating acts as a shield, preventing moisture from reaching the steel's surface and causing rust or corrosion. Prior to applying any coating, it is vital to ensure that the steel flat bars are devoid of dirt, grease, or existing rust. Thoroughly clean the surface using a degreaser and a wire brush or sandpaper to eliminate any loose rust or paint. Once the surface is clean and dry, the coating can be applied. Another approach to shield steel flat bars from weathering is through galvanization. This process involves coating the steel with a layer of zinc, which offers excellent corrosion resistance. Galvanization can be achieved through hot-dip galvanization, where the steel is submerged in a bath of molten zinc, or through electroplating, where a layer of zinc is applied using an electric current. Galvanized steel flat bars are highly resistant to moisture and atmospheric corrosion, making them ideal for outdoor applications. Aside from coatings and galvanization, proper storage and maintenance are also crucial for protecting steel flat bars from weathering. Storing them in a dry environment, away from direct exposure to rain or snow, can significantly extend their lifespan. Regular inspections and cleaning can help promptly identify and address any signs of rust or corrosion, preventing further damage. If any signs of weathering are detected, it is important to remove the affected area and reapply a protective coating to prevent further deterioration. By utilizing these methods and implementing appropriate preventative measures, steel flat bars can be effectively safeguarded from weathering, ensuring their longevity and durability.
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HR SS400 Spring Steel With High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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