Q235, A36, SS400 Hot Rolled Steel Flats Bar

Q235, A36, SS400 Hot Rolled Steel Flats Bar System 1

Q235, A36, SS400 Hot Rolled Steel Flats Bar System 2

Q235, A36, SS400 Hot Rolled Steel Flats Bar System 3

Q235, A36, SS400 Hot Rolled Steel Flats Bar

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

Q235, A36, SS400 Hot Rolled Steel Flats 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 Q235, A36, SS400 Hot Rolled Steel Flats 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 Q235, A36, SS400 Hot Rolled Steel Flats 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 Q235, A36, SS400 Hot Rolled Steel Flats 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.

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Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Images:

Q235, A36, SS400 Hot Rolled Steel Flats Bar

Q: Are steel flat bars resistant to chemical exposure?: Chemical exposure does not typically affect steel flat bars. Steel possesses durability and strength, which grants it resistance to numerous chemicals. Nevertheless, the extent of this resistance can differ based on the specific steel type and the chemicals it encounters. If exposed to corrosive chemicals like acids or alkalis, the steel may corrode. To counteract this, it is recommended to employ stainless steel flat bars, as they feature an extra layer of protection against corrosion. Furthermore, the steel's resistance can also be influenced by the length and concentration of chemical exposure. By taking appropriate precautions and conducting regular upkeep, the lifespan of steel flat bars can be extended, even in environments with chemical exposure.

Q: Are steel flat bars suitable for electrical grounding?: Yes, steel flat bars are suitable for electrical grounding. Steel is a good conductor of electricity and flat bars provide a sturdy and effective grounding solution in electrical systems.

Q: What are the applications of steel flat bars in construction?: Steel flat bars are commonly used in construction for various applications. They can be used as structural components in buildings, such as for beams, columns, and braces, due to their high strength and durability. They are also utilized as supports for concrete slabs, stairways, and platforms. Additionally, steel flat bars find application in reinforcing concrete structures, providing stability and preventing cracks. Their versatility and ability to withstand heavy loads make them indispensable in the construction industry.

Q: How do you cut steel flat bars to a specific length?: To cut steel flat bars to a specific length, you can use various tools such as a hacksaw, circular saw, or angle grinder equipped with a cutting disc suitable for metal. Measure the desired length accurately using a measuring tape or ruler, and mark the cut line on the steel bar. Secure the bar firmly in a vise or clamp to prevent any movement while cutting. Then, carefully follow the marked line and use the selected cutting tool to make a smooth and straight cut through the steel flat bar.

Q: Can steel flat bars be painted?: Indeed, it is possible to paint steel flat bars. However, prior to commencing the painting process, it is pivotal to adequately prepare the surface. This entails undertaking a thorough cleaning to eliminate any dirt, grease, or rust. Should any rust be present, it ought to be eradicated using either sandpaper or a wire brush. Once the surface has been cleaned and rendered smooth, it becomes imperative to administer an appropriate primer to guarantee optimal adhesion of the paint. Subsequently, once the primer has dried, one may proceed to apply a single or multiple coats of paint using a paintbrush, roller, or spray paint. It is highly recommended to utilize a paint specifically formulated for metal surfaces as this will enhance the durability and longevity of the paint job.

Q: Are steel flat bars suitable for load-bearing shelves or platforms?: Indeed, load-bearing shelves or platforms can be effectively supported by steel flat bars. The strength and durability associated with steel render it an exceptional selection for sustaining substantial loads. The flat bars furnish a secure and steady surface for shelves or platforms, guaranteeing their ability to withstand weight without any deformation or sagging. Moreover, the simple welding or bolting of steel flat bars together facilitates the creation of a robust and dependable structure. All in all, steel flat bars prove to be a dependable and pragmatic choice for load-bearing shelves or platforms across a range of settings, encompassing industrial warehouses, garages, and even residential areas.

Q: How are steel flat bars stored or transported?: Steel flat bars are typically stored and transported in a way that ensures their safety and prevents any damage. One common method of storage is to stack the bars horizontally on a flat surface such as a pallet or a rack. This allows for easy access and prevents any bending or warping of the bars. To further protect the steel flat bars during storage, they are often covered with a protective material such as plastic or cardboard to prevent any moisture or dust from affecting their quality. When it comes to transportation, steel flat bars are usually loaded onto trucks or shipping containers. They are securely strapped or banded together to prevent any movement or shifting during transit. This ensures that the bars do not get damaged or cause any accidents during transportation. If the bars are being transported over long distances, they may be placed in wooden crates or metal frames for added protection. It is important to note that the weight and size of steel flat bars can vary, so the appropriate equipment and methods must be used for handling and transportation. Forklifts or cranes are commonly used to load and unload the bars from trucks or shipping containers. It is crucial to follow proper safety procedures and guidelines to prevent any injuries or damage to the bars during these processes. Overall, steel flat bars are stored and transported in a way that prioritizes their safety and maintains their quality. The use of suitable storage methods and proper handling during transportation ensures that the bars reach their destination without any damage or compromise to their structural integrity.

Q: The difference between galvanized round bar and galvanized flat steel: Galvanized round steel refers to the cross section of round solid steel. The specifications are expressed in millimeters of diameter, such as 50, which means a round bar of 50 millimeters in diameter. Round steel is not the same as other steel bars. Round steel is round in shape and has no ribs and no ribs, which makes the bonding strength between round bar and concrete very small.Round steel (grade 1 steel) belongs to ordinary low carbon steel with low strength. However, the plasticity of the round bar is stronger, that is, the round steel has a larger deformation before it is pulled off.

Q: Are steel flat bars suitable for fabrication of machinery parts?: Steel flat bars are a suitable choice for fabricating machinery parts. Steel, a robust and enduring material, is commonly employed in the manufacturing and construction sectors. Steel flat bars offer stability and support, which makes them ideal for crafting various machinery components. They can be easily customized through cutting, welding, and shaping to meet specific design requirements. Moreover, steel flat bars possess exceptional mechanical properties, including high tensile strength and good ductility, ensuring the durability and dependability of machinery parts. Overall, due to their strength, versatility, and ability to withstand heavy loads and harsh environments, steel flat bars are a favored option for fabricating machinery parts.

Q: Can steel flat bars be cold formed or hot rolled?: Steel flat bars can be both cold formed and hot rolled. Cold forming involves shaping the steel at room temperature, often using a press or rolling machine. Hot rolling, on the other hand, involves heating the steel above its recrystallization temperature and then passing it through a series of rollers to shape it. Both methods have their advantages and are used depending on the desired properties and applications of the steel flat bars.

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