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: What are the different methods of surface buffing for steel flat bars?: Steel flat bars can be surface buffed using various methods, each with its own benefits and applications. Some commonly used techniques include: 1. Manual buffing: By using a handheld buffing wheel or pad, the surface of the steel flat bar can be polished manually. This cost-effective option is ideal for small projects and provides greater control over the buffing process. 2. Machine buffing: Powered buffing machines with rotating wheels or pads are employed in machine buffing. This method offers faster and more consistent results compared to manual buffing, making it suitable for large-scale projects or industrial applications. 3. Abrasive belt buffing: Imperfections on the steel flat bar can be removed and a smooth surface achieved by using abrasive belts made of sandpaper or cloth. This versatile technique can be used for both light and heavy buffing, depending on the grit size of the belt. 4. Chemical buffing: Specialized chemicals or compounds are used in chemical buffing to eliminate oxidation, stains, or other surface contaminants from the steel flat bar. This method is often combined with mechanical buffing to achieve a high-quality finish. 5. Electropolishing: Electropolishing, an electrochemical process, is employed to remove a thin layer of material from the steel flat bar's surface, resulting in a smooth, mirror-like finish. Industries that prioritize hygiene and corrosion resistance, such as pharmaceutical or food processing, commonly use this method. Each method has its own advantages and limitations, and the most suitable option depends on factors such as desired finish, project scale, available equipment, and budget. It is crucial to consider these factors and seek guidance from professionals or experts in the field when determining the best method for surface buffing steel flat bars.

Q: What are the dimensions of a standard steel flat bar?: The specific requirements and standards set by different industries and countries can lead to variations in the dimensions of a standard steel flat bar. Generally, a standard steel flat bar takes on a rectangular shape, with its width ranging from 1/8 inch to 24 inches and its thickness ranging from 3/16 inch to 1 inch. While the length of a standard steel flat bar is typically 20 feet, it can be customized to different lengths based on the customer's preferences. The intended use, load-bearing capacity, and industry standards are among the factors that determine the specific dimensions of a standard steel flat bar.

Q: Can steel flat bars be used for making gardening tools?: Yes, steel flat bars can be used for making gardening tools. Steel is a durable and strong material that is commonly used in the manufacturing of various tools, including gardening tools. Steel flat bars can be easily shaped and formed into different types of gardening tools such as shovels, hoes, rakes, and trowels. They provide the necessary strength and stability required for these tools to perform their intended functions effectively. Additionally, steel is resistant to rust and corrosion, making it suitable for outdoor use in gardening applications, where tools are often exposed to moisture and other environmental elements. Overall, steel flat bars are a versatile and reliable material choice for making gardening tools.

Q: What are the typical applications of steel flat bars?: Due to their versatility and strength, steel flat bars find a wide range of applications in various industries. In the construction sector, they are commonly used for structural support in buildings and bridges. The manufacturing industry also relies heavily on steel flat bars, utilizing them in the production of machinery, equipment, and tools. In the automotive industry, steel flat bars are frequently employed in the construction of chassis, frames, and body structures due to their excellent strength and durability. They are also extensively used in the fabrication of agricultural equipment like plows and harrows, as they can withstand heavy loads and harsh environments. The marine industry also heavily relies on steel flat bars. They are used in the construction of ship hulls and various marine components such as rudders, propellers, and anchor chains. The corrosion-resistant properties of stainless steel flat bars make them particularly suitable for marine applications. Steel flat bars are also crucial in the manufacturing of furniture, appliances, and storage systems. Their high strength-to-weight ratio allows for the creation of lightweight yet robust structures. Additionally, they are commonly used in the production of shelving units, brackets, and supports due to their load-bearing capabilities. In summary, steel flat bars have a vast and diverse range of applications in industries including construction, manufacturing, automotive, and marine. Their strength, durability, and versatility make them an indispensable component in various sectors.

Q: How do steel flat bars perform in terms of impact resistance?: The impact resistance properties of steel flat bars are excellent. Their high strength and toughness enable them to endure substantial forces and impacts without experiencing any breakage or deformation. As a result, they are extremely well-suited for industries like construction, manufacturing, and automotive, where impact resistance plays a critical role. Steel flat bars have the capacity to absorb and disperse the energy from an impact, thereby safeguarding the structure or equipment they are employed in. Furthermore, their rigidity and stability contribute to their capability to withstand impact, establishing them as a dependable option for a wide range of structural and load-bearing applications.

Q: Are steel flat bars used in the construction of stadiums or arenas?: Yes, steel flat bars are commonly used in the construction of stadiums and arenas. They provide structural support and are used in various applications such as framing, supports for seating, and reinforcement for concrete structures.

Q: Can steel flat bars be used for reinforcing concrete?: Yes, steel flat bars can be used for reinforcing concrete. They are commonly used as reinforcement in applications such as beams, slabs, and walls to improve the structural strength and durability of the concrete.

Q: What are the different shapes available in steel flat bars?: Steel flat bars are available in a variety of shapes, including rectangular, square, round edge, and tapered edge profiles.

Q: What are the different methods of finishing the edges of steel flat bars?: There are several methods of finishing the edges of steel flat bars, including chamfering, rounding, bevelling, and deburring. Chamfering involves cutting or grinding a beveled edge on the corners of the bar to create a smoother finish. Rounding, on the other hand, involves removing sharp edges and creating a rounded profile for improved safety and aesthetics. Bevelling is a process of cutting or grinding an angled edge along the length of the bar to create a specific angle or to prepare it for welding. Lastly, deburring involves removing any sharp or rough edges left after the manufacturing process, resulting in a cleaner and safer edge.

Q: Are steel flat bars susceptible to rust?: Steel flat bars can rust because they are made of iron and carbon, which react with moisture and oxygen. This reaction creates iron oxide, or rust. However, there are ways to reduce rusting, such as applying protective coatings, galvanizing, or using stainless steel with added chromium. Regular maintenance and proper storage can also prevent or minimize rust on steel flat bars.

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