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 typical bend radius for steel flat bars?: The typical bend radius for steel flat bars can vary depending on the specific dimensions and thickness of the bar, but generally, a safe bend radius is around twice the bar's thickness.

Q: Are steel flat bars available in different surface coatings?: Different surface coatings are available for steel flat bars, which serve to enhance durability, corrosion resistance, and aesthetic appearance. Galvanizing is a common coating method involving the application of a layer of zinc to protect against rust and corrosion. Another popular option is powder coating, wherein a dry powder is electrostatically applied and then cured under heat to form a tough and long-lasting finish. Additionally, epoxy or enamel paints can be used to coat steel flat bars, providing added protection and the desired color. The selection of a surface coating depends on the particular application and the desired properties of the steel flat bars.

Q: Are steel flat bars suitable for agricultural applications?: Indeed, agricultural applications can certainly benefit from the use of steel flat bars. Steel, being an incredibly resilient and robust material, can easily endure the strenuous demands imposed by agricultural activities. These flat bars find utility in a wide array of agricultural applications, including the construction of equipment and machinery, the erection of structures and fences, and even for general repairs and maintenance tasks. With their exceptional strength and stability, steel flat bars exhibit the capability to withstand heavy loads and the harshest weather conditions. Moreover, their versatility allows for easy shaping and welding, thus permitting customization to meet specific requirements. Ultimately, when it comes to agricultural applications, steel flat bars present themselves as a dependable and enduring choice.

Q: How do steel flat bars contribute to the overall safety of structures?: There are several ways in which steel flat bars contribute to the overall safety of structures. To begin with, steel is an incredibly strong and durable material that can withstand heavy loads and resist bending or warping. The strength and resilience of steel flat bars provide stability and structural integrity to buildings, bridges, and other structures. They distribute weight evenly and prevent excessive deflection, ensuring the safety and security of the structures. Moreover, steel flat bars are commonly used in construction to reinforce concrete structures. By embedding steel bars within the concrete, a composite material is created that is stronger and more resistant to cracking and breaking under pressure. This reinforcement enhances the structural integrity of the building and increases its resistance to natural disasters like earthquakes or high winds. Additionally, steel flat bars are often used in framing systems, such as walls, roofs, and floors. These bars act as load-bearing members by providing support and distributing the weight of the structure. This prevents the collapse of the building and ensures its stability and safety, particularly in areas prone to seismic activity or extreme weather conditions. Furthermore, steel flat bars offer fire resistance, which is crucial for the safety of structures. Steel is non-combustible and does not contribute to the spread of fire. It maintains its structural strength even at high temperatures, allowing occupants to evacuate safely and providing firefighters with a stable structure for rescue operations. Lastly, steel flat bars are highly resistant to corrosion, which increases the lifespan of structures. Corrosion weakens the structural integrity of materials and can compromise the safety of the building. Steel's resistance to corrosion reduces the risk of structural failure due to rust and deterioration, ensuring the long-term safety of the structure. In conclusion, the utilization of steel flat bars significantly contributes to the overall safety of structures. They provide strength, stability, reinforcement, fire resistance, and corrosion resistance. Their incorporation in construction helps prevent collapse, withstand heavy loads, resist natural disasters, and ensure the safety of occupants.

Q: Can steel flat bars be used in the manufacturing of automotive parts?: Yes, steel flat bars can be used in the manufacturing of automotive parts. Steel flat bars offer high strength and durability, making them suitable for various automotive applications such as chassis components, brackets, supports, and structural reinforcements. Their versatility, cost-effectiveness, and ability to be easily fabricated and welded make them a popular choice in the automotive industry.

Q: Are steel flat bars suitable for structural support?: Yes, steel flat bars are suitable for structural support in many applications. Steel is known for its strength and durability, making it an ideal material for providing structural support. Flat bars, in particular, have a wide range of uses in construction and engineering projects. They can be used as beams or columns to support heavy loads, as braces to reinforce structures, or as connectors to join different components together. Steel flat bars are often preferred over other materials for structural support due to their high strength-to-weight ratio, resistance to corrosion, and versatility in design and installation. However, it is important to ensure that the steel flat bars used meet the necessary specifications and requirements for the specific application to ensure the safety and stability of the structure.

Q: What is the yield strength of a steel flat bar?: The yield strength of a steel flat bar can vary depending on the specific grade and composition of the steel. It typically ranges from 36,000 to 80,000 pounds per square inch (psi).

Q: Are steel flat bars suitable for architectural cladding?: Architectural cladding can benefit from the use of steel flat bars. Steel is a favored material due to its durability, strength, and versatility. By employing steel flat bars, one can achieve a sleek and contemporary appearance in architectural cladding. These bars are easily molded, trimmed, and fused to attain the desired look. Furthermore, they can be treated with surface finishes like galvanization, powder coating, or painting to enhance their visual appeal and safeguard against corrosion. In cladding systems, steel flat bars can serve as either vertical or horizontal components, granting both structural support and visually pleasing facades. Additionally, steel is an eco-friendly choice as it can be recycled. However, it is vital to evaluate the specific requirements of the project, including local climate conditions, maintenance needs, and desired design aesthetic, to determine if steel flat bars are the best fit for the architectural cladding application.

Q: What is the standard length of a steel flat bar?: The standard length of a steel flat bar varies depending on the specific industry or application it is being used for. However, in general, steel flat bars are typically available in lengths ranging from 6 feet to 20 feet. These lengths are commonly used in construction, manufacturing, and fabrication projects. It is important to note that customized lengths can also be obtained, especially for specific project requirements or when working with specialty steel suppliers.

Q: What is the difference between carbon steel and tool steel flat bars?: Carbon steel and tool steel flat bars are both types of steel that are commonly used in various industries. However, there are some key differences between the two. The main difference between carbon steel and tool steel lies in their composition and intended use. Carbon steel is primarily made up of iron and carbon, with trace amounts of other elements. It is a versatile and affordable material that is used in a wide range of applications, such as construction, automotive, and general fabrication. Carbon steel flat bars are known for their strength and durability, making them suitable for structural purposes. On the other hand, tool steel is a specialized type of steel that is specifically designed for making tools and dies. It contains additional alloying elements such as chromium, vanadium, tungsten, or molybdenum, which enhance its hardness, wear resistance, and toughness. Tool steel flat bars are known for their ability to retain their shape and cutting edge even under high temperatures and heavy usage. They are commonly used in the manufacturing of tools, dies, molds, and other precision components. Another difference between carbon steel and tool steel flat bars is their hardness. Tool steel flat bars are typically much harder than carbon steel flat bars due to their higher alloy content. This increased hardness allows tool steel to withstand the repetitive stress and impact that is often encountered during tooling operations. In terms of cost, carbon steel flat bars are generally more affordable than tool steel flat bars. This is because tool steel requires additional alloying elements to achieve its desired properties, which increases its production cost. In conclusion, while both carbon steel and tool steel flat bars are types of steel, they are used for different purposes. Carbon steel is a versatile and cost-effective material used in various applications, while tool steel is a specialized type of steel specifically designed for making tools and dies. Tool steel flat bars are harder and more expensive due to their alloy content, while carbon steel flat bars are known for their strength and affordability.

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