flat bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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 thickness and width of the bar, as well as the specific grade of steel being used. However, as a general guideline, the minimum bend radius for steel flat bars is typically around 3 times the thickness of the bar. For example, if the flat bar is 1/4 inch thick, the minimum bend radius would be approximately 3/4 inch. It is important to note that these are just general guidelines and the specific bend radius should be determined by considering factors such as the desired bend angle, the equipment being used, and any specific requirements or standards that apply to the project.

Q: Can steel flat bars be used for making handrails?: Yes, steel flat bars can be used for making handrails. Steel flat bars are strong and durable, making them an ideal material for handrails. They can be easily shaped and welded to create various designs and styles of handrails. Additionally, steel flat bars have a sleek and modern appearance, which can enhance the overall aesthetics of a staircase or walkway. However, it is important to ensure that the steel flat bars meet the necessary safety standards and regulations for handrails in your specific location.

Q: Are steel flat bars suitable for the construction of hospitals or healthcare facilities?: Hospitals or healthcare facilities can benefit from the use of steel flat bars. The strong and durable nature of steel makes it a commonly used material in construction projects, thanks to its high structural integrity. The flat shape of steel bars allows for easy fabrication and installation, making them practical for various applications. In healthcare facilities, the importance of structural stability cannot be overstated as it ensures the safety of patients, staff, and equipment. Steel flat bars provide the necessary strength and load-bearing capacity to support the weight of the building, as well as any heavy machinery or equipment present. Moreover, steel is highly fire-resistant and can withstand extreme weather conditions, making it a reliable choice for hospitals or healthcare facilities. This ensures the safety and security of the building and its occupants. Additionally, steel flat bars are versatile and can serve multiple purposes within healthcare facilities. They are often used in constructing partitions, frames, handrails, and other structural elements. Steel's strength and durability also make it suitable for supporting ceiling-mounted equipment and fixtures. Furthermore, steel bars are easily recyclable, making them an environmentally friendly option for construction projects. This aligns with the growing trend of sustainable and eco-friendly design in healthcare facilities. However, it is crucial to ensure that the steel used in construction meets all relevant codes and standards for healthcare facilities. This includes factors such as corrosion resistance, hygiene requirements, and accessibility regulations. Consulting with experienced structural engineers and architects specializing in healthcare facility design can aid in determining the most suitable type and grade of steel flat bars to be used. In summary, steel flat bars are a suitable choice for constructing hospitals or healthcare facilities due to their strength, durability, fire resistance, and versatility. Nonetheless, it is vital to consider specific requirements and regulations to ensure that the steel used meets all necessary standards for healthcare facilities.

Q: How do steel flat bars compare to stone flat bars?: Steel flat bars and stone flat bars have distinct differences in terms of material composition, physical properties, and applications. Steel flat bars are made from alloyed steel, offering high strength, durability, and corrosion resistance. They are versatile and widely used in construction, manufacturing, and engineering projects due to their excellent load-bearing capabilities and ability to withstand extreme conditions. On the other hand, stone flat bars are typically made from natural or engineered stone materials, which provide a unique aesthetic appeal and can be used in decorative applications. However, stone flat bars may have limitations in terms of strength and flexibility compared to steel flat bars. Therefore, the choice between steel and stone flat bars depends on the specific purpose and desired characteristics required for the intended use.

Q: How do you straighten a bent steel flat bar?: To straighten a bent steel flat bar, you can use a few methods. One common approach is to apply heat to the bent area using a torch until it turns red-hot and then use a vice or a sturdy surface to gradually bend it back into shape while it cools down. Another method involves using a hydraulic or mechanical press to apply controlled force to the bent area until it straightens out. It's important to note that the exact method may vary depending on the thickness and type of steel used, so consulting with a professional or referring to specific guidelines is recommended.

Q: What are the different heat treatment processes for steel flat bars?: There are several heat treatment processes for steel flat bars, including annealing, quenching and tempering, normalizing, and hardening. Annealing involves heating the steel to a specific temperature and then slowly cooling it to improve its ductility and reduce internal stresses. Quenching and tempering involves heating the steel to a high temperature and then rapidly cooling it in a quenching medium to increase its hardness, followed by tempering to reduce brittleness. Normalizing is a heat treatment process similar to annealing, but with a faster cooling rate, to refine the grain structure and improve the steel's mechanical properties. Hardening is a process where the steel is heated to a high temperature and then rapidly cooled to increase its hardness and strength.

Q: 8 what is the flat density?: Flat, refers to the width 12-300mm, thickness 4-60mm, cross section is rectangular in shape and with a blunt edge of steel.

Q: How do steel flat bars compare to other types of steel sections?: Steel flat bars are a versatile and commonly used type of steel section that has several advantages when compared to other types of steel sections. Firstly, steel flat bars are renowned for their strength and durability. Due to their flat shape, they have a larger surface area, which results in better load distribution and higher resistance to bending and twisting. This makes them ideal for applications that require high strength and stability, such as construction projects, industrial machinery, and transportation infrastructure. Another advantage of steel flat bars is their ease of fabrication and customization. They can be easily cut, welded, and shaped to meet specific design requirements. This flexibility makes them suitable for a wide range of applications, from building frameworks and supports to decorative elements and furniture. Furthermore, steel flat bars offer cost-effectiveness. Compared to other steel sections, such as I-beams or angles, flat bars are typically more affordable. This makes them a popular choice for projects with budget constraints or when large quantities of steel are required. In terms of versatility, steel flat bars come in various sizes, thicknesses, and grades, allowing for a wide range of applications. They can be used as structural elements, bracing, connectors, or even as a base for other components. Their simple and straightforward design also makes them easy to handle and install, saving time and labor costs. However, it is worth noting that steel flat bars may not be suitable for all applications. Their flat shape may limit their load-bearing capacity in certain scenarios, especially when compared to more specialized steel sections, such as channels or hollow sections. Additionally, their exposed edges may be prone to corrosion if not properly protected, requiring regular maintenance. Overall, steel flat bars offer a combination of strength, versatility, and cost-effectiveness that makes them a popular choice in various industries. Their ability to withstand heavy loads, ease of fabrication, and affordability make them a reliable and efficient option for a wide range of construction and manufacturing projects.

Q: Are steel flat bars suitable for fabrication of machinery parts?: Yes, steel flat bars are commonly used in the fabrication of machinery parts due to their strength, durability, and versatility. They provide a stable and rigid structure necessary for machinery components, making them a suitable choice for such applications.

Q: Are steel flat bars suitable for welding projects?: Yes, steel flat bars are suitable for welding projects. They have excellent weldability and can be easily joined together using various welding methods such as arc welding, MIG welding, or TIG welding. The flat shape of the bars also provides stability and ease of handling during the welding process.

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