Flat Steel Bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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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 Spring Steel:

-Material: 70Si2CrA

-Production: Hot rolled or cold rolled

-Standard: GB/T·5218-1999

-Type: Spring Steel

-Alloy or no: Alloy

Chemical Composition:

C	Mn	Si	Cr
0.65~0.75	0.40~0.60	1.40~1.70	0.20~0.40
S	P	Ni
≤0.030	≤0.030	≤0.030

Mechanical Properties:

-Annealing Condition:

1, Tensile Strength: σb/MPa：≤835

2, Elongation: δ/%：≥8

-Quencher condition:

1, Tensile strength: σb/MPa：785~1175

2, Elongation: -

Usage/Applications of Spring Steel:

For manufacturing all kinds of flat spring or round spring with small sections, clockwork spring,

Packaging & Delivery of 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.

Q:Are steel flat bars suitable for making architectural or decorative grilles?: Yes, steel flat bars are suitable for making architectural or decorative grilles. They provide strength, durability, and a sleek appearance that can enhance the aesthetic appeal of architectural or decorative designs. Additionally, steel flat bars can be easily customized and fabricated into various shapes and patterns, making them ideal for creating intricate and visually appealing grilles.

Q:What is a steel flat bar?: A steel flat bar is a long, rectangular-shaped metal bar that is made of steel. It has a flat surface and is typically used in construction, manufacturing, and engineering applications. The flat shape of the bar allows for easy fabrication and installation in various projects. Steel flat bars are versatile and can be used in structural supports, braces, frames, and as reinforcement in concrete structures. They are available in different sizes, thicknesses, and lengths to suit specific requirements. Steel flat bars are known for their strength, durability, and resistance to corrosion, making them a popular choice in many industries.

Q:Are steel flat bars used in the manufacturing of appliances?: Yes, steel flat bars are commonly used in the manufacturing of appliances. They are often used as a structural component or for reinforcement purposes due to their strength, durability, and versatility.

Q:What is the maximum width available for steel flat bars?: The maximum width of steel flat bars is determined by several factors, including the manufacturing process, the type of steel used, and the chosen supplier or manufacturer. However, steel flat bars are generally offered in a wide range of widths to accommodate different applications. Typical widths for steel flat bars can range from approximately 1/8 inch (3.175 mm) to 12 inches (304.8 mm) or even wider. Nevertheless, it is important to understand that these measurements are not fixed limits and may vary depending on the supplier or manufacturer in question. To ensure the maximum width of steel flat bars for your specific project, it is advisable to consult a reliable supplier or manufacturer who can provide guidance based on your requirements.

Q:Can steel flat bars be used for manufacturing furniture?: Yes, steel flat bars can be used for manufacturing furniture. Steel is a strong and durable material that can provide stability and support for furniture pieces. Steel flat bars can be used to create the frames and structures of various furniture items such as tables, chairs, shelves, and cabinets. They can be easily welded, cut, and shaped to fit the desired design and dimensions of the furniture. Additionally, steel flat bars are resistant to warping, cracking, and rotting, making them suitable for long-lasting furniture pieces. However, it is important to consider the aesthetic appeal and comfort of the furniture, as steel can be heavy and may require additional elements like cushions or upholstery to enhance comfort.

Q:Are steel flat bars suitable for welding or soldering?: Yes, steel flat bars are suitable for welding as they can be easily joined together using various welding techniques such as MIG, TIG, or arc welding. However, steel flat bars are not suitable for soldering as soldering is a process that requires the use of a lower temperature and a different type of filler material.

Q:Can steel flat bars be used for agricultural applications?: Yes, steel flat bars can be used for agricultural applications. Steel is known for its strength and durability, making it suitable for various agricultural tasks. Steel flat bars can be used for constructing fences, gates, and livestock enclosures, providing a sturdy and long-lasting solution. They can also be used as support beams or braces for structures like barns or sheds. Additionally, steel flat bars can be used for creating custom implements or machinery parts, such as plow blades or cultivator tines. Overall, steel flat bars offer the necessary strength and versatility required for agricultural applications.

Q:What are the different methods of joining steel flat bars together?: There are several methods of joining steel flat bars together, including welding, bolting, riveting, and using adhesives. Each method has its own advantages and disadvantages, and the choice depends on factors such as the application, strength requirements, and ease of assembly. Welding is a common method that provides a strong and permanent bond, while bolting allows for disassembly and reassembly. Riveting provides a strong connection, particularly for thicker bars, and adhesives can be used for lighter-duty applications or when aesthetics are a priority.

Q:Can steel flat bars be used in automotive applications?: Steel flat bars are indeed applicable in automotive settings. Their strength, durability, and versatility are well-established, rendering them suitable for a range of automotive components and structures. For instance, they can be utilized in constructing chassis frames, body panels, suspension components, and even custom parts. The remarkable tensile strength of steel flat bars enables them to withstand the considerable forces and loads encountered by automotive parts during operation. Moreover, they can be easily shaped, welded, and formed to meet the precise design requirements of automotive applications. Overall, the utilization of steel flat bars in automotive settings is widespread and widely acknowledged due to their exceptional mechanical properties and cost-effectiveness.

Q:-40x4 hot galvanized flat steel, a water 1m, what do you mean?: Water is to protect the wall foundation using cement mortar width not less than 600 of a circle along the walls of the cement ground, if the main part of the project before the electrical engineering, auxiliary grounding length less than in bulk water, auxiliary grounding, ditching to destroy the water, so that the design requirements of 1 meters water is conducive to the construction of welding, may be more than one meter in order to facilitate their work.

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