Hot Rolled/Cold Rolled Steel Strip Band Steel Made In China
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
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Specification
Product Description:
OKorder is offering Hot Rolled/Cold Rolled Steel Strip Band Steel Made In China 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:
Hot Rolled/Cold Rolled Steel Strip Band Steel Made In China 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 Hot Rolled/Cold Rolled Steel Strip Band Steel Made In China 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 Specifications:
Spring steel is divided into two types, one is alloy spring steel, and other one is carbon spring steel.
Alloy spring steel is a type that is used for manufacturing springs and other elastic parts. Spring steel should have high elastic limit and ratio of yield strength and tensile strength to make sure that the springs obtain enough power of elastic deformation and can bear much load.
Types of alloy spring steel: Si-Mn spring steel, Si-Cr spring steel, Cr-Mn Spring steel, Cr-V spring steel and so on.
Specification of Spring Steel Strip
-Material: 50CrVA
-Standard: GB/T 1222-2007
-Type: Spring Steel
Chemical Composition:
C | Si | Mn | S |
0.26~0.34 | 0.17~0.37 | ≤0.40 | ≤0.030 |
P | Cr | Ni | Cu |
≤0.030 | 2.00~2.50 | ≤0.35 | ≤0.25 |
V | W | ||
0.50~0.80 | 4.00~4.50 |
Mechanical Properties:
-Yield Strength σs (MPa): ≥1470 (150)
-Elongation δ10(%):≥7
-Hardness:
1, Hot rolled + Heat treatment, ≤321HB
2, Cold drawn + Heat treatment: ≤321HB
-Impact Power: ≥40
Norm of heat treatment:
1, Quenching: 1050℃~1100℃.
2, Cooled by oil.
3, Tempering: 600℃±50℃.
Usage/Applications of Spring Strip Steel:
-Due to the elements W, Cr and V, this type of spring steel obtain pretty high hardenability and nice mechanical properties under room temperature and high temperature. The tempering stability and hot workability are good.
-Being used under the state of quenching and high temperature tempering. It’s usually used as heat-resisting springs with working temperature below 500℃, like main secure valve spring of furnace and turbine steam seal leaf springs.
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 begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
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- Q: Are steel strips used in the production of oil and gas equipment?
- Steel strips are a frequent choice for oil and gas equipment manufacturing. They find extensive use in creating key components like pipes, valves, fittings, and pressure vessels, which are indispensable in the oil and gas sector. Steel's remarkable strength and durability make it the perfect material for enduring the challenging conditions encountered during oil and gas operations. Moreover, steel strips can be effortlessly shaped, welded, and machined to cater to specific design needs, rendering them suitable for various applications across the industry.
- Q: What are the common sizes of steel strips?
- The common sizes of steel strips vary depending on their intended use and industry. However, some commonly available sizes include widths ranging from 1/2 inch to 12 inches and thicknesses ranging from 0.01 inches to 0.25 inches.
- Q: How are steel strips coated with a metallic coating?
- Steel strips can be coated with a metallic coating through a process called hot-dip galvanization. In this process, the steel strips are immersed in a bath of molten zinc, allowing the zinc to adhere to the surface of the steel. The strips are then removed from the bath and cooled, resulting in a durable and corrosion-resistant metallic coating on the steel.
- Q: What are the common applications of hot-rolled steel strips?
- Hot-rolled steel strips have a wide range of applications in various industries. They are commonly used in the automotive industry for manufacturing structural components, such as chassis, frames, and suspension systems. Additionally, hot-rolled steel strips are utilized in the construction sector for fabricating beams, columns, and other structural elements. They are also employed in the manufacturing of pipes, tubing, and storage tanks in the oil and gas industry. Moreover, hot-rolled steel strips are extensively used in the production of appliances, machinery, and agricultural equipment.
- Q: What is the difference between hot rolling and cold rolling of steel strips?
- The main difference between hot rolling and cold rolling of steel strips lies in the temperature at which the process takes place and the subsequent effects on the material. Hot rolling involves heating the steel strips at extremely high temperatures, typically above the recrystallization temperature of the metal. This softens the steel and makes it more malleable, allowing it to be easily shaped and formed into various products. The heated steel is then passed through a series of rollers to reduce its thickness and achieve the desired dimensions. Hot rolling results in a smoother surface finish and less residual stress in the steel, making it suitable for applications that require a higher strength or ductility. On the other hand, cold rolling is performed at room temperature or slightly below it, without heating the steel strips. This process involves passing the steel through a series of rollers that gradually reduce its thickness. Cold rolling not only refines the grain structure of the steel but also increases its hardness and strength. Additionally, cold rolling improves the surface finish of the steel, making it suitable for applications where a smooth and polished appearance is desired. In summary, hot rolling is carried out at high temperatures to achieve better formability and shape the steel, while cold rolling is performed at room temperature to enhance the mechanical properties and surface finish of the steel. The choice between hot rolling and cold rolling depends on the specific requirements of the end product and the desired characteristics of the steel.
- Q: What are the common rust prevention methods for steel strips?
- Common rust prevention methods for steel strips include applying protective coatings, such as galvanization or painting, using corrosion inhibitors, implementing proper storage and handling practices, and regularly inspecting and maintaining the steel strips to identify and address any potential rusting issues.
- Q: How do steel strips perform in terms of weldability?
- Steel strips generally have good weldability. The specific welding characteristics of steel strips can vary depending on the composition and processing of the steel. However, in general, steel strips are known for their ease of welding and ability to form strong and durable welds. The weldability of steel strips is mainly attributed to their low carbon content, which allows for easy fusion during the welding process. Additionally, steel strips are often manufactured with specific alloying elements that enhance their weldability, such as manganese, silicon, and carbon equivalents. These elements help to improve the strength, ductility, and toughness of the weld joint. Steel strips also offer good thermal conductivity, which helps to distribute heat evenly during welding, reducing the risk of distortion or cracking. Moreover, they have a high melting point and good heat resistance, allowing them to withstand the intense temperatures generated during welding without losing their structural integrity. Furthermore, steel strips can be easily welded using various welding techniques, including arc welding (such as shielded metal arc welding or gas metal arc welding), resistance welding, and laser welding. They can also be successfully welded to other materials, such as stainless steel or aluminum, through appropriate welding processes and the use of compatible welding consumables. However, it is important to note that the weldability of steel strips can be influenced by factors such as the specific grade of steel, surface conditions, cleanliness, and the welding parameters used. It is crucial to follow appropriate welding procedures, including proper pre-weld and post-weld treatments, to ensure optimal weld quality and performance. Overall, steel strips are generally considered to have good weldability, making them a popular choice in various industries that require reliable and efficient welding processes.
- Q: What is the cost range of steel strips?
- The cost range of steel strips can vary depending on factors such as the type and quality of steel, the length and width of the strips, and market conditions. Generally, steel strips can range in cost from a few dollars per pound to several hundred dollars per pound.
- Q: What are the sectors in which galvanized steel strips can be used?
- Galvanized steel strip is no exception. The production process of wire and cable is also improving, the quality of continuous progress, and give full play to the unique characteristics of galvanized steel strip. Considering that the cable is often subjected to radial external force during use, a galvanized steel pin mounting layer is added outside the cable shielding layer (between the shielding layer and the steel pin mounting layer). Galvanized steel is mainly used as the radial mechanical cable protection layer, at the same time, it also plays additional total shielding effect, especially steel tape and copper wire, copper tape shielding, adopts two different shielding materials, play a complementary role in electromagnetic shielding, shielding effect will be better. From this we can see that the quality of galvanized steel strip industry is continuously improving, and the application is also developing in a broad and meticulous way.
- Q: Can steel strips be used in the production of electronics?
- Yes, steel strips can be used in the production of electronics. They are often used as a base material for circuit boards and as a structural component in electronic devices due to their strength, durability, and ability to dissipate heat effectively.
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Hot Rolled/Cold Rolled Steel Strip Band Steel Made In China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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