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: Can steel flat bars be hardened or heat-treated?: Steel flat bars can indeed be hardened or heat-treated. Heat treatment involves subjecting the steel to cycles of heating and cooling in order to modify its physical and mechanical properties. This technique is commonly employed to enhance the steel's hardness, strength, and toughness. When hardening or heat-treating steel flat bars, they are typically heated to a specific temperature and then rapidly cooled by quenching in a liquid medium like water or oil. This swift cooling process, known as quenching, plays a crucial role in altering the steel's microstructure, resulting in a more robust and long-lasting material. It is worth noting, however, that the hardening and heat-treatment procedure should be conducted by professionals possessing the necessary expertise and knowledge to ensure the desired outcomes are achieved without compromising the steel's integrity.

Q: Can steel flat bars be used for manufacturing storage racks?: Yes, steel flat bars can be used for manufacturing storage racks. Steel flat bars are strong, durable, and have a high load-bearing capacity, making them suitable for supporting heavy loads in storage racks. Additionally, their flat shape allows for easy attachment of shelves and other storage components.

Q: What is the cost of steel flat bars compared to other materials?: The cost of steel flat bars compared to other materials can vary depending on several factors. Steel is generally considered to be a cost-effective material due to its abundance and versatility. It is widely available and produced at a large scale, which helps keep the cost relatively low compared to other materials. In comparison to materials like aluminum or titanium, steel flat bars are generally more affordable. Aluminum is lighter and has a higher strength-to-weight ratio, but it is also more expensive due to the higher cost of production and raw materials. Titanium, on the other hand, is known for its exceptional strength and corrosion resistance, but it is significantly more expensive than steel. However, it is important to note that the cost of steel flat bars can also vary based on the specific type and grade of steel used. Different grades of steel, such as carbon steel or stainless steel, can have different price points based on their properties and applications. Additionally, market factors such as supply and demand, production costs, and location can also influence the cost of steel flat bars. Overall, while steel flat bars are generally considered to be a cost-effective option compared to other materials, it is necessary to consider the specific requirements and properties needed for a particular application to accurately assess the cost.

Q: How do you remove burrs or sharp edges from steel flat bars?: There are several methods available for removing burrs or sharp edges from steel flat bars: 1. Grinding: Utilizing a grinding wheel or belt sander is a commonly used technique. Simply hold the steel flat bar firmly and glide it along the grinding wheel or belt sander, applying moderate pressure. Move the bar back and forth, ensuring all edges are evenly ground until the burrs or sharp edges are eliminated. 2. Deburring tools: Various handheld deburring tools specially designed for eliminating burrs and sharp edges from metal surfaces can be found on the market. These tools typically have a handle with a replaceable blade or cutting bit. Securely hold the steel flat bar and run the deburring tool along the edges to shave off the burrs. 3. File: Another effective tool for removing burrs from steel flat bars is a metal file. Choose a file with a fine or medium tooth pattern, depending on the severity of the burrs. Hold the file at an angle to the steel bar and apply even pressure while moving it back and forth along the edges. Continue filing until the burrs are smoothed out. 4. Sandpaper: If the burrs are not too severe, sandpaper can also be used. Begin with a coarse-grit sandpaper and gradually progress to finer grits until the burrs are no longer present. Wrap the sandpaper around a wooden block or use your hand to sand the edges evenly. Always remember to wear protective gloves and eyewear when working with metal to avoid injury. Additionally, it is crucial to securely fasten the steel flat bar before attempting any of the aforementioned methods to ensure stability and prevent accidents.

Q: Can steel flat bars be used for manufacturing machine guards?: Indeed, machine guards can be manufactured using steel flat bars. Given its robustness and longevity, steel proves to be an ideal material for safeguarding machines and creating safety barriers. The malleability of steel flat bars permits effortless customization to meet the exact specifications of the machine guard in terms of design and dimensions. Moreover, steel flat bars possess the capacity to endure impacts and serve as formidable barriers against potential dangers in industrial settings. In summary, the utilization of steel flat bars in the production of machine guards is prevalent owing to their resilience, adaptability, and capacity to ensure ample protection.

Q: Can steel flat bars be used for making brackets or mounting hardware?: Yes, steel flat bars can be used for making brackets or mounting hardware. They offer excellent strength and durability, making them suitable for various applications that require sturdy support or mounting solutions.

Q: Can steel flat bars be cut to custom lengths?: Yes, steel flat bars can be cut to custom lengths.

Q: Can steel flat bars be used for making furniture?: Yes, steel flat bars can be used for making furniture. They are commonly used for constructing metal furniture frames and provide strength and stability to the overall structure.

Q: Can steel flat bars be used for toolmaking?: Yes, steel flat bars can be used for toolmaking. They are often used to create various types of tools due to their durability, strength, and versatility. The flat shape of steel bars makes them suitable for forging, shaping, and machining into different tool components.

Q: Can steel flat bars be used in agricultural applications?: Yes, steel flat bars can be used in agricultural applications. They are commonly used for constructing fences, gates, and farm equipment due to their durability and strength.

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