hot rolled high quality GB Q235 flat bar

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 24000 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: Are steel flat bars available in standard lengths or custom lengths?: Steel flat bars are available in both standard lengths and custom lengths. Standard lengths typically range from 6 to 12 feet, depending on the supplier and the specific dimensions of the flat bar. These standard lengths are commonly used in construction, manufacturing, and other industries. However, if you require a flat bar with a specific length that is not available in the standard range, most suppliers offer custom cutting services. This allows you to order steel flat bars in the exact length you need for your specific project or application. Custom lengths can be beneficial when working on unique projects or when you need to minimize waste and optimize material usage.

Q: What is the typical width-to-thickness ratio for steel flat bars?: The width-to-thickness ratio for steel flat bars can differ based on the specific application and requirements. However, a widely utilized ratio is approximately 12:1, implying that the flat bar's width is around 12 times its thickness. This ratio achieves a harmonious equilibrium between structural stability and fabrication convenience, enabling the flat bar to withstand bending and twisting forces while preserving its form and integrity. It is essential to acknowledge that the actual ratio may vary depending on industry norms, engineering specifications, and the intended purpose of the steel flat bar.

Q: What are the different types of surface defects that can be found in steel flat bars?: Some common types of surface defects found in steel flat bars are scratches, pits, scale, cracks, and rust.

Q: What are the common safety precautions when working with steel flat bars?: When working with steel flat bars, there are several common safety precautions that should be followed to ensure the safety of the workers. 1. Personal Protective Equipment (PPE): The first and foremost precaution is to wear appropriate PPE. This includes safety glasses or goggles to protect the eyes from any flying debris or sparks, gloves to protect hands from sharp edges, and steel-toe boots to protect feet from heavy objects or falling materials. 2. Proper Lifting Techniques: Steel flat bars can be heavy, so it is important to use proper lifting techniques to prevent back or muscle injuries. Lift with your legs, not your back, and avoid twisting or jerking movements while lifting. 3. Secure Storage: When not in use, steel flat bars should be stored in a secure and organized manner. This prevents any accidental tripping or falling hazards. Additionally, heavy steel flat bars should be stored at a lower height to avoid any potential injuries caused by falling objects. 4. Safe Handling: When handling steel flat bars, it is important to be cautious of sharp edges and corners. Workers should always be mindful of their surroundings and avoid any sudden movements that could cause injury. Proper lifting equipment, such as lifting clamps or tongs, should be used when necessary to ensure a secure grip on the bars. 5. Fire Safety: Steel flat bars can produce sparks when being cut or welded. Therefore, it is essential to have a fire extinguisher nearby and ensure proper ventilation in the workspace to prevent the buildup of flammable gases or fumes. 6. Training and Education: All workers should receive proper training and education on the safe handling and use of steel flat bars. This includes understanding the correct tools and equipment to use, as well as the potential hazards associated with working with steel flat bars. By following these common safety precautions, workers can minimize the risk of accidents, injuries, and ensure a safe working environment when working with steel flat bars.

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: Can steel flat bars be used in the manufacturing of machinery components?: Yes, steel flat bars can be used in the manufacturing of machinery components. Steel flat bars are versatile and can be easily shaped, cut, and welded to meet the specific requirements of machinery components. They provide strength and durability, making them suitable for various applications in the manufacturing industry.

Q: Galvanized flat steel how much is one meter?: The price of galvanized flat steel is about 6200, so the price is 40 * 4 * 0.00785 * 1.06 * 6.2=8.3 yuan per meterGalvanized pipe price is about 6500, DN25:2.57 * 6.5=16.7 yuan / meter, DN32:3.32 * 6.5=21.58 yuan / meterAngle steel price 5000, 4# angle steel: 2.422 * 5=12.1 yuan / meter

Q: Can steel flat bars be used in the manufacturing of machinery parts?: Yes, steel flat bars can be used in the manufacturing of machinery parts. Steel flat bars are versatile and have a wide range of applications in various industries, including machinery manufacturing. They can be easily cut, shaped, and welded into different shapes and sizes, making them suitable for producing machinery parts. Steel flat bars offer high strength, durability, and resistance to wear and tear, making them ideal for withstanding the stresses and loads experienced by machinery parts during operation. Additionally, steel flat bars can be surface treated or coated to enhance their corrosion resistance, ensuring the longevity of the machinery parts. Overall, steel flat bars are a commonly used material in the manufacturing of machinery parts due to their mechanical properties and versatility.

Q: Can steel flat bars be used for automotive applications?: Indeed, automotive applications can make use of steel flat bars. The automotive industry frequently relies on steel flat bars because of their robustness, longevity, and adaptability. These bars can find utility in a multitude of automotive parts, including frame rails, suspension systems, and chassis reinforcement. With their exceptional structural support and ability to withstand substantial loads and impacts, steel flat bars prove themselves ideal for automotive purposes. Moreover, steel can be effortlessly welded and molded to meet precise design demands, rendering it the preferred option for automobile manufacturers.

Q: Can steel flat bars be used for fencing or railing?: Yes, steel flat bars can be used for fencing or railing. Steel flat bars are commonly used in construction applications due to their strength and durability. They are often used as pickets for fences or as balusters for railings. The flat shape of the bars allows for easy installation and creates a sleek and modern look. Additionally, steel flat bars can be easily customized to match the desired design and can be painted or coated to prevent rust and corrosion. Overall, steel flat bars are a suitable choice for fencing or railing projects due to their sturdiness and versatility.

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