high quality flat bar hot rolled GB Q235 3-30MM

high quality flat bar hot rolled GB Q235 3-30MM System 1

high quality flat bar hot rolled GB Q235 3-30MM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 60000 m.t./month

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lat bar Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:	10000	Payment Terms:		Package:	Steel Packing

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 is the maximum temperature that steel flat bars can withstand?: The maximum temperature that steel flat bars can withstand depends on various factors such as the specific type of steel, its composition, and the intended application. Generally, most steel flat bars can withstand temperatures up to around 600-900 degrees Celsius (1100-1650 degrees Fahrenheit) without significant deformation or loss of structural integrity. However, it is important to consult the manufacturer's specifications or engineering standards for specific information regarding the maximum temperature tolerance of a particular type of steel flat bar. Additionally, the duration of exposure to high temperatures can also affect the maximum temperature that steel flat bars can withstand. Prolonged exposure to extreme temperatures can lead to a reduction in strength and potentially cause failure. Therefore, it is crucial to consider the intended application and adhere to industry guidelines to ensure the safe and efficient use of steel flat bars at elevated temperatures.

Q: Is the earthing electrode made of galvanized flat steel or bare copper wire?: Bare copper stranded wire is generally used in the equipment itself, and not buried in the ground; the connection mode is equipment - bare copper wire - grounding grid.

Q: How do steel flat bars contribute to the overall aesthetics of architectural designs?: Steel flat bars can contribute to the overall aesthetics of architectural designs by adding sleekness, modernity, and a sense of strength. Their clean lines and smooth surfaces create a visually appealing contrast against other architectural elements. Steel flat bars can be used to create eye-catching features like handrails, window frames, or decorative accents, enhancing the overall aesthetic appeal of the building. Additionally, their versatility allows architects to incorporate them into various design styles, from contemporary to industrial, making them a popular choice in architectural projects.

Q: How are steel flat bars shipped?: Steel flat bars are typically shipped in bundles or stacks. The bars are first stacked horizontally on top of each other, creating a bundle. These bundles are then secured with steel strapping or wire to prevent movement during transportation. Additionally, wooden or steel supports may be added between the layers to provide stability and prevent deformation. Once the bundles are prepared, they are loaded onto trucks, railcars, or shipping containers for transportation to their destination. The bars can also be shipped on pallets, with each bar individually wrapped and secured to the pallet. This method of shipping ensures that the steel flat bars arrive at their destination in good condition and ready for use.

Q: Are steel flat bars available in custom shapes?: Yes, steel flat bars can be readily fabricated into custom shapes according to specific requirements.

Q: How do you prevent steel flat bars from scratching or damaging surfaces?: One way to prevent steel flat bars from scratching or damaging surfaces is by applying a protective covering or padding to the areas in contact with the bars. This can be done using materials such as felt, rubber, or foam. Additionally, using a lifting device or handling the bars with care can help minimize the risk of scratching or damaging surfaces.

Q: Can steel flat bars be used for making hinges or brackets?: Yes, steel flat bars can be used for making hinges or brackets. Steel is a strong and durable material that can provide the necessary strength and support for hinges and brackets. However, it is important to consider the specific requirements and load-bearing capacity needed for the hinges or brackets in question.

Q: How are steel flat bars made?: Steel flat bars are made through a process called hot rolling, where steel billets are heated and passed through a series of rolling mills to gradually reduce their thickness, resulting in the formation of flat bars with consistent dimensions.

Q: Can steel flat bars be welded or joined together?: Yes, steel flat bars can be welded or joined together. Welding is a common method used to join metal components, including steel flat bars. Welding involves melting the edges of the steel bars and fusing them together using a welding filler material. This creates a strong and durable bond between the flat bars. However, it is important to ensure that the steel flat bars being welded are of the same or similar composition to prevent any issues with the weld quality. Additionally, proper welding techniques and equipment should be employed to achieve a high-quality weld and ensure the structural integrity of the joined steel flat bars.

Q: How do steel flat bars compare to brass flat bars?: Different applications require the use of steel flat bars and brass flat bars because they possess distinct characteristics and properties. Steel flat bars are renowned for their exceptional strength and durability. They are typically crafted from carbon steel, which grants them high tensile strength and the ability to endure heavy loads and impacts. Furthermore, steel flat bars exhibit resistance against rust and corrosion, rendering them suitable for outdoor or industrial purposes. They find common employment in construction, manufacturing, and engineering ventures that necessitate structural support and reinforcement. On the contrary, brass flat bars offer unique benefits owing to their composition. Brass, an alloy of copper and zinc, presents a distinct golden hue and a high level of malleability. Brass flat bars are recognized for their excellent conductivity and are thus well-suited for electrical and plumbing applications. They frequently contribute to the production of electrical connectors, fittings, and ornamental elements. Additionally, brass possesses antimicrobial properties, making it a favored option when hygiene is of utmost importance, such as in hospitals or food processing facilities. Regarding cost, steel flat bars are generally more economical than brass flat bars. Steel is abundantly available and less expensive, while brass is deemed a specialized metal that necessitates additional processing and refinement. In conclusion, the choice between steel and brass flat bars hinges on the specific requirements of the project. If paramount considerations include strength, durability, and resistance to rust, steel flat bars represent the preferable selection. Conversely, if electrical conductivity, malleability, and antimicrobial properties hold significance, brass flat bars emerge as the superior option.

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