Good Quality Flat Steel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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Hot Rolled Steel Flat Bars in Material Grade Q235B

1) Material: steel

2) Grade: 304, 304L, 316, 316L, 310S, 904L, 2205, B2, C22, 625, etc.

3) Shape: Flat

4) Surface: Black, Hairline, Bright, Polished

5) Finish: Cold drawn, Hot rolled

6) Size:

a) Thickness: 2-20mm

b) Width: 15-200mm

7) Length: 1000mm-12000mm

8) Application: Petroleum & chemical industries, construction field, machinery and hardware fields, food processing and medical industry, high or low temperature resistant, electricity industries, etc.

9) Packing: Standard export packages, custom suffocating free.

10) Min order: 1 ton

11) Origin: China (Mainland)

12) Note: Stainless steel bars/rods can be made according to the customers' requirements.

Chemical Composition of Material	Material	201	202	304	316	430
	C	≤ 0.15	≤ 0.15	≤ 0.08	≤ 0.08	≤ 0.12
	Si	≤ 1.00	≤ 1.00	≤ 1.00	≤ 1.00	≤ 1.00
	Mn	5.5-7.5	7.5-10	≤ 2.00	≤ 2.00	≤ 1.00
	P	≤ 0.06	≤ 0.06	≤ 0.045	≤ 0.045	≤ 0.040
	S	≤ 0.03	≤ 0.03	≤ 0.030	≤ 0.030	≤ 0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	Ni	3.5-5.5	4-6	8-10.5	10-14
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316
	Tensile Strength		≥ 535	≥ 520	≥ 520	≥ 520
	Yield Strength		≥ 245	≥ 205	≥ 205	≥ 205
	Extension		≥ 30%	≥ 30%	≥ 35%	≥ 35%
	Hardness (HV)		< 253	< 253	< 200	< 200

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: What are the different types of surface finishes for titanium steel flat bars?: The different types of surface finishes for titanium steel flat bars include mill finish, brushed finish, polished finish, and coated finish.

Q: Can steel flat bars be used for manufacturing kitchen equipment?: Yes, steel flat bars can be used for manufacturing kitchen equipment. Steel is a strong and durable material that is commonly used in the manufacturing of kitchen equipment due to its resistance to corrosion, heat, and impact. Steel flat bars can be easily shaped and welded into various forms like countertops, shelves, or brackets, making them suitable for manufacturing different types of kitchen equipment.

Q: Can steel flat bars be used for fencing or gate fabrication?: Yes, steel flat bars can be used for fencing or gate fabrication. They are commonly used due to their strength and durability, making them suitable for creating secure and long-lasting fences or gates.

Q: Are steel flat bars susceptible to warping or twisting?: Under certain conditions, steel flat bars can warp or twist. This can happen due to factors like uneven heating or cooling during manufacturing, improper handling or storage, excessive stress during use, or if the bars are of low quality or have structural defects. Proper handling and storage of steel flat bars is crucial to avoid situations that could cause excessive stress or uneven heating/cooling. Regular inspections and maintenance can help detect signs of warping or twisting early on, enabling preventive measures to be taken to avoid further damage.

Q: Are steel flat bars suitable for welding or fabrication?: Yes, steel flat bars are suitable for welding and fabrication. They are commonly used in various construction and manufacturing applications as they can be easily shaped and joined together through welding.

Q: How are steel flat bars different from steel round bars?: The main difference between steel flat bars and steel round bars lies in their shape. Steel flat bars have a rectangular cross-section, with a flat surface on the top and bottom, while steel round bars have a cylindrical shape with a circular cross-section. The choice between the two depends on the specific application and the desired characteristics, such as strength, flexibility, and ease of use.

Q: What are the advantages of using steel flat bars?: There are several advantages of using steel flat bars. Firstly, steel is a highly durable and strong material, making flat bars made from steel ideal for load-bearing and structural applications. Additionally, steel flat bars are resistant to corrosion, which improves their longevity and makes them suitable for outdoor use. Steel flat bars also offer excellent versatility and can be easily fabricated into various shapes and sizes, allowing for flexibility in design and construction projects. Moreover, steel flat bars have a high strength-to-weight ratio, making them lighter than other materials of similar strength, resulting in easier handling and transportation. Lastly, steel is a sustainable and recyclable material, aligning with environmental considerations and promoting sustainability in construction and manufacturing industries.

Q: How do steel flat bars compare to other types of steel products?: Steel flat bars are an incredibly versatile and widely used form of steel product that provide numerous benefits in comparison to other types of steel products. To begin with, steel flat bars possess a flat surface and rectangular shape, which makes them ideal for applications that necessitate an even and uniform distribution of weight or load. This attribute renders them appropriate for use in construction, manufacturing, and structural projects where stability and strength are paramount. Furthermore, steel flat bars are accessible in varying widths, thicknesses, and lengths, allowing for customization and flexibility in design and application. This adaptability enables them to be seamlessly integrated into a wide array of projects and ensures they can meet specific requirements and specifications. Moreover, steel flat bars exhibit exceptional properties of strength and durability. They boast high tensile strength, making them resilient against bending and breaking under heavy loads. This strength, coupled with their flat shape, makes them an outstanding choice for load-bearing structures and components. Additionally, steel flat bars possess excellent weldability and machinability, facilitating ease of work and manipulation during fabrication processes. They can be cut, bent, drilled, and welded to suit diverse project needs without compromising their structural integrity. Another advantage of steel flat bars lies in their cost-effectiveness. They are comparatively inexpensive when juxtaposed with other steel products, making them a cost-efficient option for a variety of applications. In summary, steel flat bars proffer a multitude of advantages when compared to other types of steel products. Their flat shape, versatility, strength, durability, weldability, and cost-effectiveness render them a favored choice in construction, manufacturing, and structural projects.

Q: 80 * 80 * 4 galvanized flat steel is what specifications?: Galvanized square pipe.Specification: 80 * 80 * 4 is the dimension of galvanized square pipe. That is to say, the length and width of the inner diameter of the nozzle are 80mm, and the thickness of the tube wall is 4mm.

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