high quality flat bar

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Product Description:

Specification of Mild Steel Flat Bar

Commodity: Mild Steel Flat Bar

Standard: GB;JIS

Material: Q195-235;SS400

Brand name: FLATSPACE

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

Chemical composition of Q235

Alloy No

Grade

Element(%)

Q235

0.12—0.20

0.3—0.7

≤0.045

≤0.3

Physical properties of Q235

Alloy No	Grade	Yielding strength point(Mpa)				Tensile strength (Mpa)	Elongation after fracture(%)
		Thickness (mm)					Thickness (mm)
		≤16	＞16--40	＞40--60	＞60--100		≤16	＞16--40	＞40--60	＞60--100
		≥					≥
Q235	B	235	225	215	205	375--500	26	25	24	23

Usage/Applications of Mild Steel Flat Bar

Widely used for construction, Machinery manufacturing, Iron tower steel structure, Shipbuilding; Steel grating, Staircase, Bridge, Viaduct, Railway spare parts, Boilers making etc.

Packaging & Delivery of Mild Steel Flat Bar

Packaging Details: The Mild Steel Flat Bars are packed in bundles and loaded in 20 feet/40 feet container, or shipped by bulk cargo ,also we can do as customer's requirements.

Delivery Details:30~45 days upon the receipt of buyer payment by T.T. or L/C.

Production Flow of Mild Steel Flat Bar

The Mild steel flat bar is made through three processes:

1.Feeding the material: Feeding the row material (the steel plate) to Slitting Line.

2.Slitting:The steel plate would be slitted into expected width by lengthways cutter.

3. Leveled and cutting: The plat bar would be ground into level by the grinder and then cut into required length

Q: How do you determine the ductility of a steel flat bar?: To ascertain the ductility of a steel flat bar, there are several methods available. One commonly employed technique is the tensile test. During a tensile test, a sample of the steel flat bar is subjected to progressively increasing force until it reaches its breaking point. The test gauges the extent of deformation or elongation the bar undergoes before fracturing. Ductility is determined by calculating the percentage of elongation or reduction in the sample's area. Another approach is the bend test, wherein the steel flat bar is bent to a specific angle without experiencing any fractures. The angle at which the bar can be bent without breaking serves as an indicator of its ductility. Furthermore, the impact test evaluates the steel flat bar's ability to absorb energy under abrupt loading conditions. This test entails striking the sample with a pendulum-like apparatus and analyzing the amount of energy it absorbs before fracture occurs. The greater the energy absorbed, the more ductile the material is considered to be. In conclusion, the ductility of a steel flat bar can be determined by conducting various tests, including the tensile test, bend test, and impact test. These tests offer valuable insights into the material's capacity to deform without fracturing, thereby providing an assessment of its ductility.

Q: Are steel flat bars available in different surface coatings?: Different surface coatings are available for steel flat bars, which serve to enhance durability, corrosion resistance, and aesthetic appearance. Galvanizing is a common coating method involving the application of a layer of zinc to protect against rust and corrosion. Another popular option is powder coating, wherein a dry powder is electrostatically applied and then cured under heat to form a tough and long-lasting finish. Additionally, epoxy or enamel paints can be used to coat steel flat bars, providing added protection and the desired color. The selection of a surface coating depends on the particular application and the desired properties of the steel flat bars.

Q: Are steel flat bars suitable for the construction of hospitals or healthcare facilities?: Steel flat bars can be suitable for the construction of hospitals or healthcare facilities. Steel is a strong and durable material that is commonly used in construction projects due to its high structural integrity. The flat shape of steel bars allows for easy fabrication and installation, making them a practical choice for various applications. In healthcare facilities, structural stability is of utmost importance to ensure the safety of patients, staff, and equipment. Steel flat bars provide the necessary strength and load-bearing capacity to support the weight of the building, as well as any heavy machinery or equipment that may be present. Additionally, steel is highly resistant to fire and can withstand extreme weather conditions, making it a reliable choice for hospitals or healthcare facilities. This ensures the safety and security of the building and its occupants. Moreover, steel flat bars are versatile and can be used for various purposes within healthcare facilities. They are commonly used in the construction of partitions, frames, handrails, and other structural elements. Steel's strength and durability also make it suitable for supporting ceiling-mounted equipment and fixtures. Furthermore, steel bars can be easily recycled, making them an environmentally friendly choice for construction projects. This aligns with the growing trend of sustainable and eco-friendly design in healthcare facilities. It is important, however, to ensure that the steel used in construction meets all relevant codes and standards for healthcare facilities. This includes factors such as corrosion resistance, hygiene requirements, and accessibility regulations. Consulting with structural engineers and architects experienced in healthcare facility design can help determine the most suitable type and grade of steel flat bars to be used. In conclusion, steel flat bars can be a suitable choice for the construction of hospitals or healthcare facilities due to their strength, durability, fire resistance, and versatility. However, it is crucial to consider specific requirements and regulations to ensure that the steel used meets all necessary standards for healthcare facilities.

Q: Can steel flat bars be used in fire-resistant structures?: Yes, steel flat bars can be used in fire-resistant structures. Steel has excellent fire resistance properties as it has a high melting point and does not contribute to the spread of fire. Steel flat bars can be incorporated into fire-resistant structures to provide structural support and stability.

Q: What are the different types of surface defects in steel flat bars?: There are several different types of surface defects that can occur in steel flat bars. Some of the most common include: 1. Scale: Scale refers to an oxide layer that forms on the surface of the steel during the manufacturing process. It can appear as a flaky or rough substance and can affect the appearance and smoothness of the flat bar. 2. Rust: Rust is a common surface defect in steel flat bars, especially if they have been exposed to moisture or corrosive environments. It appears as a reddish-brown coating on the surface of the steel and can weaken its structural integrity. 3. Pitting: Pitting occurs when small cavities or depressions form on the surface of the flat bar. This defect is typically caused by corrosion or chemical reactions and can lead to reduced strength and durability. 4. Surface cracks: Surface cracks are fractures that appear on the outer layer of the steel flat bar. They can occur due to various factors such as manufacturing defects, improper handling, or excessive stress. Surface cracks can compromise the strength and safety of the flat bar. 5. Lamination: Lamination defects involve the separation of layers or the presence of voids within the steel flat bar. This defect can occur during the manufacturing process or as a result of improper heat treatment. Laminations can weaken the structural integrity of the flat bar and make it more susceptible to failure. 6. Inclusions: Inclusions are foreign particles or impurities that become trapped within the steel during the manufacturing process. They can appear as dark or irregular spots on the surface of the flat bar and can affect its mechanical properties and performance. It is important to identify and address these surface defects in steel flat bars to ensure the quality, reliability, and safety of the final product. Regular inspections, proper handling, and appropriate surface treatment can help prevent and mitigate these defects.

Q: How do steel flat bars compare to carbon fiber flat bars?: Steel flat bars and carbon fiber flat bars have distinct differences in terms of material properties and applications. Steel flat bars are known for their durability and strength, making them suitable for heavy-duty applications where high load-bearing capacity is required. They provide excellent resistance to impact, bending, and deformation, making them ideal for use in construction, manufacturing, and automotive industries. Steel flat bars are also more cost-effective than carbon fiber flat bars. On the other hand, carbon fiber flat bars offer exceptional strength-to-weight ratio and are much lighter than steel flat bars. This makes them advantageous in applications that prioritize weight reduction, such as aerospace, sports equipment, and automotive industries. Carbon fiber flat bars also exhibit excellent resistance to corrosion and fatigue, providing enhanced longevity compared to steel flat bars. In summary, steel flat bars are favored for their strength, durability, and cost-effectiveness, while carbon fiber flat bars excel in terms of lightweight design, high strength-to-weight ratio, and superior corrosion resistance. The choice between the two depends on specific requirements, intended application, and budget constraints.

Q: Are steel flat bars suitable for making material handling systems or equipment?: Yes, steel flat bars are highly suitable for making material handling systems or equipment. Steel flat bars are known for their strength, durability, and versatility, making them ideal for applications that require heavy-duty support and load-bearing capabilities. They can be easily welded, cut, and formed into various shapes and sizes, allowing for customization to meet specific requirements. Material handling systems and equipment often need to handle significant loads and endure frequent use, and steel flat bars excel in these demanding conditions. They offer excellent resistance to impact, abrasion, and corrosion, ensuring long-lasting performance. Additionally, their rigid structure provides stability and reliability, reducing the risk of equipment failure or damage during material handling operations. Furthermore, steel flat bars are readily available in different grades and finishes, such as hot-rolled or cold-rolled, allowing for the selection of the most suitable material for the specific application. They can be used to construct various components of material handling systems, including frames, supports, guides, and brackets, providing a robust and dependable infrastructure. Overall, steel flat bars possess the necessary characteristics to effectively handle materials in diverse industrial settings. Their strength, durability, versatility, and availability make them an excellent choice for constructing material handling systems or equipment.

Q: What are the typical tolerances for steel flat bars?: The typical tolerances for steel flat bars can vary depending on the specific industry and application. However, in general, the standard tolerances for steel flat bars are typically +/- 1/8 inch. This means that the actual dimensions of the steel flat bars can deviate by up to 1/8 inch from the specified dimensions. It is important to note that these tolerances can also be affected by factors such as the manufacturing process, the grade of steel used, and any additional specifications or requirements set by the customer or industry standards. In some cases, tighter tolerances may be required for precision applications or industries that demand high accuracy and consistency. In such cases, the tolerances for steel flat bars can be specified more precisely, such as +/- 0.005 inches or even tighter. Ultimately, the specific tolerances for steel flat bars will depend on the requirements of the project, industry standards, and the capabilities of the manufacturer. It is always recommended to consult the relevant standards or work with a trusted supplier to ensure that the tolerances meet the desired specifications for a particular application.

Q: Can steel flat bars be used in the manufacturing of electrical enclosures?: Certainly, electrical enclosures can be manufactured using steel flat bars. Steel is an incredibly versatile material that possesses numerous desirable qualities, such as strength, durability, and resistance to corrosion. These properties make steel well-suited for a wide range of applications, including the production of electrical enclosures. By utilizing steel flat bars, one can provide structural support and stability to the enclosure, ensuring that it remains intact and safeguards the electrical components housed within. Moreover, steel can be easily fabricated and tailored to meet specific design specifications, thereby enabling the creation of enclosures in various shapes and sizes. Consequently, steel flat bars are commonly employed within the electrical enclosure manufacturing industry due to their advantageous characteristics and suitability for this field.

Q: How do steel flat bars contribute to the overall aesthetics of a design?: There are multiple ways in which steel flat bars can enhance the overall aesthetics of a design. Firstly, their sleek and clean lines have the ability to add a modern and contemporary touch to any design. The straight edges and sharp corners of steel flat bars create a sense of precision and order, resulting in a polished and sophisticated appearance. Moreover, steel flat bars offer endless design possibilities due to their malleability. They can be easily manipulated into various shapes and forms, allowing designers to create intricate patterns, unique textures, or even sculptural elements. This versatility enables steel flat bars to be incorporated into a wide range of projects, including furniture, architectural features, decorative accents, and art installations. Furthermore, steel flat bars possess a shiny and reflective surface, which enhances the visual appeal of a design. The polished finish of steel has the ability to catch and reflect light, adding an elegant and bright touch to the overall aesthetic. This reflective quality can also create captivating visual effects, such as mirroring or interacting with the surrounding environment. Lastly, the strength and durability of steel flat bars contribute to the longevity and resilience of a design. The solid and robust nature of steel conveys a sense of stability and reliability, making the design appear solid and well-built. This perception of strength has a positive influence on the overall aesthetic, as it communicates a sense of quality and craftsmanship. In conclusion, steel flat bars enhance the overall aesthetics of a design through their sleek lines, versatile forms, reflective surfaces, and perception of strength. Their modern appearance, design flexibility, and durability make them a favored choice among designers who aim to create visually appealing and long-lasting designs.

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