flat bar

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Payment Terms:: TT OR LC

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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 determine the ductility of a steel flat bar, several methods can be used. One common method is the tensile test. In a tensile test, a sample of the steel flat bar is subjected to an increasing amount of force until it breaks. The test measures the amount of deformation or elongation the bar undergoes before breaking. Ductility is determined by calculating the percentage elongation or reduction in area of the sample. Another method is the bend test, where the steel flat bar is bent to a specific angle without fracturing. The angle at which the bar can be bent without breaking indicates its ductility. Furthermore, the impact test measures the ability of the steel flat bar to absorb energy under sudden loading conditions. This test involves striking the sample with a pendulum-like device and analyzing the amount of energy absorbed before fracture occurs. The higher the energy absorbed, the more ductile the material is considered to be. Overall, the ductility of a steel flat bar can be determined by conducting various tests, such as the tensile test, bend test, and impact test. These tests provide valuable information about the material's ability to deform without fracturing, ultimately indicating its ductility.

Q: What are the common forming techniques used for steel flat bars?: The common forming techniques used for steel flat bars include hot rolling, cold rolling, and shearing.

Q: Are steel flat bars suitable for making industrial equipment?: Yes, steel flat bars are suitable for making industrial equipment. Steel flat bars are known for their strength, durability, and versatility, making them ideal for various applications in the industrial sector. They can be used to construct frames, supports, and structures for machinery and equipment. Steel flat bars also offer excellent load-bearing capabilities, making them suitable for heavy-duty industrial equipment. Additionally, they can be easily welded, cut, and shaped to meet specific design requirements, allowing for customization and flexibility in equipment manufacturing. Overall, steel flat bars are a reliable and widely used material in the production of industrial equipment due to their strength, durability, and adaptability.

Q: What is the difference between a steel flat bar and a steel angle bar?: The steel flat bar and steel angle bar are two distinct shapes of steel bars that serve different purposes in various applications. The steel flat bar, as its name implies, is a rectangular bar with consistent thickness along its entire length. It has a flat surface on the top and bottom, making it perfect for applications that necessitate level and smooth support or a structural component. Steel flat bars are commonly utilized in construction, manufacturing, and industrial settings where strength, stability, and load-bearing capacity are critical. They are versatile and can be easily welded, machined, or drilled, allowing for a wide range of applications. On the other hand, the steel angle bar, also referred to as an L-shaped bar, has two legs that meet at a 90-degree angle. The legs can have equal or varying lengths and can have the same or different thicknesses, depending on the required strength and structural needs. Steel angle bars are primarily employed for structural support, reinforcement, and framing purposes. They are often used to strengthen corners, joints, or edges of structures like buildings, bridges, and machinery. The 90-degree angle provides additional strength and stability, making angle bars suitable for heavy-duty applications. In conclusion, the key distinction between a steel flat bar and a steel angle bar lies in their shape and intended usage. Steel flat bars have an even surface throughout their length and are used for various applications that require level and smooth support or a structural component. In contrast, steel angle bars have an L-shaped profile and are mainly used for structural support, reinforcement, and framing applications, especially when additional strength and stability are necessary.

Q: Can steel flat bars be used in automotive manufacturing?: Yes, steel flat bars can be used in automotive manufacturing. Steel flat bars are commonly used in various applications within the automotive industry due to their strength, durability, and versatility. They can be used in the fabrication of various automotive components, such as brackets, supports, frames, hinges, and reinforcements. Steel flat bars offer excellent structural integrity and can withstand heavy loads, making them suitable for use in automotive manufacturing. Additionally, steel is a cost-effective material and readily available, making it a popular choice in the automotive industry.

Q: Can steel flat bars be used for manufacturing tools or machinery?: Manufacturing tools or machinery is indeed possible with steel flat bars. Steel, being a highly versatile and durable material, is apt for a wide array of applications. Due to their strength, rigidity, and capacity to withstand heavy loads and pressure, steel flat bars are commonly employed in the manufacturing industry. They can be easily shaped, welded, and machined to fabricate diverse components and parts for tools and machinery. Moreover, steel flat bars are renowned for their exceptional resistance to corrosion, a vital factor for ensuring the durability and dependability of tools and machinery. All in all, steel flat bars are a favored choice in the manufacturing industry, thanks to their reliability, versatility, and suitability for producing top-notch tools and machinery.

Q: Are steel flat bars used in the construction of bridges?: Yes, steel flat bars are commonly used in the construction of bridges. They provide structural support and stability, and are often used for components such as beams, braces, and reinforcement.

Q: Can steel flat bars be used for making mining industry equipment?: Steel flat bars are an excellent choice for the fabrication of mining industry equipment. Being a durable and strong material, steel can withstand the challenging conditions and heavy loads typically encountered in mining. These bars can be utilized in the construction of various mining equipment including conveyor systems, support structures, frames, and components for mining machinery. With their flat shape, they are easy to cut, shape, and weld, making them highly versatile for manufacturing mining equipment. Furthermore, steel flat bars are readily available in different grades and thicknesses, ensuring they can meet the specific requirements of any mining operation. In conclusion, steel flat bars offer a reliable and cost-effective solution for producing mining industry equipment.

Q: Where can I buy steel flat bars?: You can buy steel flat bars at various places such as hardware stores, metal supply shops, online retailers, and even some home improvement stores.

Q: Are steel flat bars available in different surface hardness options?: Yes, steel flat bars are available in different surface hardness options. The hardness of a steel flat bar's surface is determined by the type of heat treatment it undergoes during the manufacturing process. Heat treatment processes like quenching and tempering can be used to achieve different hardness levels in the surface of the steel. These hardness levels are typically measured on the Rockwell hardness scale, with higher numbers indicating greater hardness. Steel flat bars with different surface hardness options are commonly used in various industries, such as construction, manufacturing, and engineering, where specific hardness requirements are necessary for the intended application.

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