High Quality Mild Steel Flat Bar with Grade Q235

High Quality Mild Steel Flat Bar with Grade Q235 System 1

High Quality Mild Steel Flat Bar with Grade Q235

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Seel Flat Bars with Material Grade Q235/SS400

Specification of Steel Flat Bar

Commodity: Carbon Steel Flat Bar

Standard: GB,JIS,ASTM,

Material: Q235,SS400 or Equivalent

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

Above sheets show the technical data of Q235,we can also provide other materials similar to Q235.

Usage/Applications of 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 Steel Flat Bar

Packaging Details: The 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.

Q:Are steel flat bars suitable for automotive applications?: Steel flat bars are indeed appropriate for automotive applications. Steel is a robust and resilient material that can endure the demanding requirements of the automotive sector. The versatility and simplicity of utilizing flat bars make them a common choice for automotive applications. They can be effortlessly customized, molded, and joined together to suit particular automotive components, thereby making them perfect for constructing frames, brackets, supports, and other structural elements. Furthermore, steel flat bars offer exceptional strength-to-weight ratio, corrosion resistance, and cost-effectiveness, rendering them highly favored in the automotive industry.

Q:What are the common methods of surface treatment for steel flat bars?: The common methods of surface treatment for steel flat bars include galvanizing, painting, powder coating, and hot-dip coating.

Q:What does QB stand for in Q235B flat steel? What's the difference between Q235B and Q235A?: There are also some subtle differences between Q235A and Q235B:1, chemical composition: Q235A:C:0.14~0.22:Mn:0.30~0.65; S:0.050;2, mechanical properties: tensile test without distinction, impact test A do not do, Q235B I-beam, Q235B angle steel, Q235B channel steel, Q235BH steel, Q235B flat steel B do 20 degree impact test, V type impact power (longitudinal) J no less than 27.

Q:Can steel flat bars be painted or coated?: Yes, steel flat bars can be painted or coated. Steel is a versatile material that can be easily painted or coated to enhance its appearance, protect it from corrosion, or improve its resistance to wear and tear. Painting steel flat bars not only adds aesthetic value but also acts as a protective layer against rust and other environmental factors. Similarly, applying a coating such as powder coating, galvanizing, or electroplating can further enhance the durability and longevity of steel flat bars. These coatings provide additional protection against corrosion and can also offer specific functional properties, such as heat resistance or chemical resistance. Therefore, painting or coating steel flat bars is a common practice to improve their appearance and enhance their performance in various applications.

Q:Are steel flat bars resistant to wear or abrasion?: Yes, steel flat bars are highly resistant to wear and abrasion. The hardness and durability of steel make it an excellent choice for applications where resistance to friction and abrasion is crucial. Steel flat bars can withstand heavy loads and repeated impact, making them ideal for various industries such as construction, manufacturing, and machinery.

Q:Are steel flat bars easy to work with?: Yes, steel flat bars are generally considered to be easy to work with. They are versatile and can be easily cut, drilled, welded, and shaped to fit various applications. Steel flat bars have a uniform shape and are available in a range of thicknesses, widths, and lengths, making them suitable for a wide range of projects. Additionally, they have good strength and durability, making them a popular choice in construction, manufacturing, and DIY projects. However, it is important to note that working with steel flat bars may require certain tools and skills, and precautions should be taken to ensure safety.

Q:Are steel flat bars suitable for architectural detailing?: Yes, steel flat bars are suitable for architectural detailing. They offer strength, durability, and versatility, making them ideal for various architectural applications such as handrails, window frames, door frames, and decorative elements. Additionally, steel flat bars can be easily manipulated and shaped to meet specific design requirements, providing architects with flexibility in their creative vision.

Q:Are steel flat bars available in different surface roughness options?: Yes, steel flat bars are available in different surface roughness options.

Q:Can steel flat bars be used for making brackets or supports for power generation equipment?: Certainly, brackets or supports for power generation equipment can be made using steel flat bars. Steel, a sturdy and long-lasting material, is widely employed in the construction of diverse industrial machinery, including power generation systems. Steel flat bars provide remarkable strength and rigidity, rendering them suitable for supporting heavy loads and enduring the challenging operational conditions often encountered in power generation facilities. Additionally, steel is renowned for its corrosion resistance, a crucial characteristic for equipment exposed to moisture or harsh environments. In summary, steel flat bars are a dependable option for fabricating brackets or supports for power generation equipment due to their strength, durability, and resistance to corrosion.

Q:What are the load capacities of steel flat bars?: The load capacities of steel flat bars are subject to variation due to various factors, including the bar's dimensions (width, thickness, and length), the type of steel employed, and the specific application in which it is utilized. Steel flat bars possess notable strength and durability, allowing them to bear substantial loads. However, it is crucial to consider the precise demands and limitations of the application to ascertain the appropriate load capacity. Engineering formulas and standards can be employed to calculate the load capacities of steel flat bars. These calculations take into consideration factors such as the maximum stress the bar can endure without deformation or failure, the support conditions (e.g., whether the bar is fully supported or simply supported at both ends), and the distribution of the load along the bar's length. To accurately determine the load capacity of a particular steel flat bar for a specific application, it is advisable to consult engineering handbooks, codes, or professional engineers. They can provide the requisite calculations and guidance based on the specific requirements, ensuring that the load capacity remains within limits and the safety of the structure or component is upheld.

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