Q235B steel flat for construction with good

Q235B steel flat for construction with good System 1

Q235B steel flat for construction with good System 2

Q235B steel flat for construction with good

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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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 manufacturing all kinds of spring steel.

Specification of Flat Spring Steel:

-Material: 55Si2Mn

-Production: Hot rolled or cold rolled

-Standard: GB/T 1222-1984

-Type: Spring Steel

-Alloy or no: Alloy

Chemical Composition:

C	Si	Mn	S
0.52~0.6	1.500~2.00	0.60~0.90	≤0.035
P	Cr	Ni	Cu
≤0.035	≤0.35	≤0.35	≤0.25

Mechanical Properties:

-Tensile Strength σb (MPa): ≥1274(130)

-Yield Strength σs (MPa): ≥1176(120)

-Elongation δ10(%): ≥6

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

-Hardness:

1, Hot rolled, ≤302HB

2, Cold drawn + Heat treatment: ≤321HB

Usage/Applications of Flat Spring Steel:

-Elements Si and Mn improve elasticity strength, hardenability, and the ratio of yield point and tensile strength. but the decarburization tendency is a little large,

-55Si2Mn Spring Steel can be used as vibration damper leaf spring and spiral spring of cars and tractors.

-Heat-resisting spring below 250 degrees.

Packaging & Delivery of Flat Spring Steel:

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

-Marks:

1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.

2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.

-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.

Q235B steel flat for construction with good

Q:What is the typical width-to-thickness ratio for steel flat bars?: The typical width-to-thickness ratio for steel flat bars can vary depending on the specific application and requirements. However, a commonly used ratio is around 12:1. This means that the width of the flat bar is approximately 12 times its thickness. This ratio provides a balance between structural stability and ease of fabrication, allowing the flat bar to withstand bending and twisting forces while still maintaining its shape and integrity. It is important to note that the actual ratio may differ based on the specific industry standards, engineering specifications, and intended use of the steel flat bar.

Q:Can steel flat bars be easily machined or drilled?: Yes, steel flat bars can be easily machined or drilled with the appropriate tools and techniques.

Q:What are the tolerances for steel flat bars?: The tolerances of steel flat bars may differ based on the specific requirements and standards set by the manufacturer or customer. However, typically, the tolerances for steel flat bars are measured in terms of thickness, width, and length. Concerning the thickness tolerance, it is customary to have a specific range in which the flat bar's thickness should fall. This range can vary depending on the grade and type of steel used, but it is usually specified as a plus or minus value. Similarly, the width tolerance denotes the acceptable variation in the width of the steel flat bar. This tolerance is usually specified as a plus or minus value, allowing for a certain range of deviation from the desired width. Lastly, the length tolerance determines the acceptable variation in the length of the steel flat bar. This tolerance is often specified as a maximum or minimum deviation from the desired length. It is crucial to note that the precise tolerances for steel flat bars may vary depending on the application and industry standards. Consequently, it is important to refer to the relevant specifications or standards provided by the manufacturer or customer to ascertain the exact tolerances required for a specific steel flat bar.

Q:Can steel flat bars be used for manufacturing medical devices?: Yes, steel flat bars can be used for manufacturing medical devices. Steel is a commonly used material in the medical industry due to its strength, durability, and resistance to corrosion. Steel flat bars can be shaped and machined into various components and structures required for medical devices, making them suitable for use in manufacturing such devices.

Q:Can steel flat bars be used in the construction of bridges?: Yes, steel flat bars can be used in the construction of bridges. Steel flat bars are commonly used in bridge construction as they provide strength, durability, and stability. They are often utilized in the fabrication of bridge components such as beams, trusses, and supports. Additionally, steel flat bars can be easily welded, making them versatile and suitable for various bridge designs and construction requirements.

Q:What is the cost of a steel flat bar?: The cost of a steel flat bar can vary depending on several factors such as its size, grade, and market conditions. It is best to check with a supplier or retailer for the most accurate and up-to-date pricing information.

Q:How do steel flat bars compare to other types of metal flat bars?: Steel flat bars are known for their superior strength and durability compared to other types of metal flat bars. Steel has a higher tensile strength, making it more resistant to bending and breaking under heavy loads. Additionally, steel flat bars have excellent corrosion resistance, making them suitable for outdoor applications. Moreover, steel offers a wide range of alloys and finishes, allowing for various properties and aesthetic options. Overall, steel flat bars are highly regarded for their superior performance and versatility in comparison to other metal flat bars.

Q:Can steel flat bars be used for making renewable energy industry equipment?: Yes, steel flat bars can be used for making renewable energy industry equipment. Steel is a versatile and widely used material in various industries, including renewable energy. Steel flat bars offer several advantages for the manufacturing of equipment used in the renewable energy sector. Firstly, steel flat bars have excellent strength and durability properties, making them suitable for handling heavy loads and withstanding harsh environmental conditions. Renewable energy equipment, such as wind turbine towers, solar panel frames, and hydroelectric power plant components, often require robust materials to ensure long-lasting performance. Steel flat bars can provide the necessary structural integrity and support needed for such equipment. Secondly, steel flat bars can be easily shaped and fabricated into different forms and sizes, making them suitable for the customization and production of various renewable energy equipment. Whether it's manufacturing brackets, frames, or supports for solar panels or constructing the base for a wind turbine, steel flat bars can be cut, bent, and welded into the desired shape, allowing for flexibility in design and construction. Additionally, steel flat bars offer good corrosion resistance, which is crucial for renewable energy equipment that is often exposed to moisture, saltwater, and other corrosive elements. This corrosion resistance ensures the longevity and reliability of the equipment, reducing maintenance and replacement costs. Furthermore, steel is a sustainable and recyclable material, aligning well with the principles of renewable energy. Steel flat bars can be recycled and reused, reducing the environmental impact associated with manufacturing and disposal. In conclusion, steel flat bars are suitable for making renewable energy industry equipment due to their strength, durability, versatility, and corrosion resistance. With the ability to be fabricated into various forms and shapes, steel flat bars can fulfill the specific requirements of different renewable energy applications.

Q:What are the different manufacturing processes for steel flat bars?: There are several different manufacturing processes involved in producing steel flat bars. These processes may vary depending on the desired specifications and requirements of the final product. Some of the commonly used manufacturing processes for steel flat bars include: 1. Hot rolling: This is the most common and widely used method for manufacturing steel flat bars. In this process, a large slab of steel is heated to a high temperature and then passed through a series of rollers to reduce its thickness and shape it into a flat bar. The bar is then cooled and cut to the desired length. 2. Cold rolling: In this process, the steel is first heated and then passed through a series of rollers at room temperature to reduce its thickness and shape it into a flat bar. Cold rolling helps improve the surface finish and dimensional accuracy of the flat bar. 3. Shearing: Shearing is a cutting process where large steel plates or sheets are cut into smaller flat bars using a shearing machine. This process is often used for smaller quantities or when specific dimensions are required. 4. Slitting: Slitting is similar to shearing, but it involves cutting a wide steel coil into narrower strips, which are then rolled into flat bars. Slitting is commonly used for producing narrow flat bars with precise dimensions. 5. Laser cutting: Laser cutting is a modern and precise method of cutting steel flat bars. A high-powered laser beam is used to melt or vaporize the steel, creating a clean and accurate cut. Laser cutting is often used for complex shapes and specialized applications. 6. Saw cutting: Saw cutting involves using a saw blade to cut through the steel to produce flat bars. This process is commonly used for cutting large steel sections or when a specific length is required. These are just a few of the various manufacturing processes used for steel flat bars. Each process has its advantages and limitations, and the choice of manufacturing method depends on factors such as the desired dimensions, tolerances, surface finish, and production volume.

Q:Can steel flat bars be used for making furniture or fixtures?: Absolutely, steel flat bars are absolutely suitable for furniture or fixture production. With their versatility and strength, steel flat bars are perfect for crafting long-lasting and practical pieces. They can be employed in the construction of a wide range of furniture, including tables, chairs, shelves, and cabinets, as well as fixtures such as brackets, frames, and supports. The stability and structural integrity offered by steel flat bars make them highly favored in both industrial and modern designs. Moreover, steel can be effortlessly welded, bent, or shaped to fulfill specific design demands, allowing for the creation of distinctive and personalized furniture or fixtures.

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