Special Steel Flat Bar For Automobile Use

Special Steel Flat Bar For Automobile Use

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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Commodity: Carbon Steel Flat Bar

Standard: GB, JIS, ASTM,

Material: Q235, SS400 or Equivalent

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

Chemical composition

Alloy No	Grade	Element(%)
Alloy No	Grade	C	Mn	S	P	Si
Q235	B	0.12—0.20	0.3—0.7	≤0.045	≤0.045	≤0.3

Physical properties

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 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

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.

Production Flow

The Carbon 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.

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q4: What makes stainless steel stainless?

A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

Special Steel Flat Bar For Automobile Use

Q:Can steel flat bars be used for manufacturing tools or machinery?: Yes, steel flat bars can be used for manufacturing tools or machinery. They are commonly used in various industries due to their strength, durability, and versatility. Steel flat bars can be easily shaped, welded, and machined according to specific requirements, making them a suitable choice for fabricating different types of tools or machinery components.

Q:Can steel flat bars be bent without cracking?: Yes, steel flat bars can be bent without cracking, depending on their composition, thickness, and the bending process used. Steel is a highly malleable material, meaning it can be bent or shaped without breaking. However, it is important to note that the extent to which steel bars can be bent without cracking varies based on several factors. The composition of the steel is crucial in determining its flexibility and resistance to cracking. Different grades of steel have varying levels of ductility, with more ductile steels being better suited for bending without cracking. For instance, mild steel is known for its excellent ductility and is commonly used for bending operations without issues. The thickness of the steel bar also plays a role in its ability to withstand bending without cracking. Thinner bars are generally more prone to cracking, especially if the bending radius is too small. It is important to ensure that the bending process corresponds to the thickness of the steel bar to prevent cracking. The bending process itself is crucial in avoiding cracking. Generally, steel flat bars can be bent using different techniques such as cold bending or hot bending. Cold bending is typically performed at room temperature and involves slowly applying force to the bar until it reaches the desired shape. Hot bending, on the other hand, involves heating the steel bar to a specific temperature range before bending. The heat reduces the risk of cracking by increasing the material's ductility. Applying gradual and even pressure during the bending process is crucial to avoid cracking. Sharp or sudden bends can create stress concentrations, increasing the likelihood of cracking. It is recommended to use appropriate tools, such as bending machines or specialized dies, to ensure a controlled and uniform bending process. In summary, steel flat bars can be bent without cracking if the steel composition is suitable, the thickness is appropriate, and the bending process is carefully executed. It is always advisable to consult with experts or refer to specific guidelines and standards to ensure a successful and crack-free bending operation.

Q:Can steel flat bars be used for manufacturing agricultural implements?: Certainly, agricultural implements can be manufactured using steel flat bars. Steel, being a robust and enduring material, is well-suited for various purposes, including agricultural machinery. The framework or structural elements of implements like plows, cultivators, and harrows can be fashioned from flat bars. The flat shape of these bars facilitates effortless fabrication and welding, making them a versatile option for production. Moreover, steel flat bars can undergo heat treatment or galvanization to bolster their strength and corrosion resistance, guaranteeing that the agricultural implements endure the demanding conditions of farming and have a prolonged lifespan.

Q:Are steel flat bars suitable for making marine equipment?: Yes, steel flat bars can be suitable for making marine equipment depending on the specific requirements and intended use. Steel flat bars have several advantages that make them suitable for marine applications. Firstly, steel is known for its strength and durability, which is crucial when it comes to marine equipment that needs to withstand harsh conditions such as saltwater corrosion, extreme temperatures, and impacts. Steel flat bars are highly resistant to corrosion, especially when they are properly coated or treated with protective finishes, making them ideal for marine environments. Secondly, steel flat bars can be easily fabricated and shaped into various forms to meet the specific design requirements of marine equipment. They can be cut, welded, and bent to create complex structures, which is essential for constructing marine equipment that needs to be customized for specific purposes. Furthermore, steel flat bars have a high load-bearing capacity, making them suitable for heavy-duty marine equipment such as boat trailers, dock supports, or structural components of ships. Their ability to handle heavy loads and resist deformation is crucial for ensuring the safety and reliability of marine equipment. However, it is important to note that the choice of steel grade and the proper application of protective coatings are critical factors for ensuring the suitability of steel flat bars for marine equipment. Stainless steel or corrosion-resistant steel grades are often preferred for marine applications to enhance resistance against rust and corrosion. In summary, steel flat bars can be suitable for making marine equipment due to their strength, durability, corrosion resistance, and versatility in fabrication. However, careful consideration should be given to the specific requirements and proper selection of steel grade to ensure the suitability and longevity of the equipment in marine environments.

Q:What are the different methods of fastening steel flat bars to other materials?: There are several methods of fastening steel flat bars to other materials, depending on the specific application and desired level of stability and strength. Some common methods include: 1. Welding: Welding is a widely used method for fastening steel flat bars to other materials. It involves melting the steel bar and the other material together, creating a strong and permanent bond. Welding requires specialized equipment and skills, but it offers excellent strength and durability. 2. Bolting: Bolting is another common method of fastening steel flat bars. It involves using bolts, nuts, and washers to secure the bar to the other material. Bolting is relatively simple and versatile, allowing for easy installation and removal. It provides a strong connection, especially when using high-quality bolts and proper tightening techniques. 3. Riveting: Riveting involves inserting a rivet through holes in the steel flat bar and the other material, then compressing the end of the rivet to secure it in place. This method provides a strong connection and is commonly used in applications where welding or bolting may not be feasible or desirable. 4. Adhesive bonding: Adhesive bonding involves using a strong adhesive to attach the steel flat bar to the other material. This method is often used when aesthetics are a priority or when joining dissimilar materials. Adhesive bonding can provide a reliable and durable connection, but proper surface preparation and adhesive selection are crucial for ensuring the bond's strength. 5. Clamping: Clamping is a temporary method of fastening steel flat bars to other materials. It involves using clamps, such as C-clamps or spring clamps, to hold the bar in place. Clamping is commonly used during construction or assembly processes, allowing for easy adjustments or disassembly if needed. 6. Mechanical fasteners: Mechanical fasteners, such as screws or nails, can also be used to fasten steel flat bars to other materials. They are relatively simple to install and provide a secure connection, but their strength may be limited compared to welding or bolting. It is important to consider the specific requirements of the application when selecting a method for fastening steel flat bars to other materials. Factors such as load-bearing capacity, compatibility of materials, installation convenience, and desired level of permanence should be taken into account to ensure a successful and reliable connection.

Q:What is the weight of a standard steel flat bar?: The weight of a standard steel flat bar may differ based on its dimensions and the specific type of steel utilized. Nonetheless, generally, the weight of a standard steel flat bar can be determined by multiplying the density of steel (typically around 7850 kg/m³) with the bar's cross-sectional area, which is ascertained by its width and thickness. The weight of a steel flat bar can be calculated using the formula: Weight (kg) = Width (mm) x Thickness (mm) x Length (m) x Density (kg/m³). By employing this formula, one can ascertain the weight of a particular steel flat bar based on its dimensions.

Q:What is the bending capacity of a steel flat bar?: The ability of a steel flat bar to withstand bending forces without breaking or permanently deforming is known as its bending capacity. Several factors, including the steel's dimensions, thickness, composition, the applied load, and the type of bending being performed, influence the bending capacity. Steel flat bars generally have a high bending capacity due to their inherent strength and durability. To determine the specific bending capacity of a steel flat bar, engineers can calculate the maximum bending moment it can withstand before failure occurs. This calculation involves using engineering formulas and principles like the moment of inertia and the steel's yield strength. It should be noted that the bending capacity of a steel flat bar can vary depending on its grade or alloy. Different grades of steel have distinct mechanical properties, such as tensile strength and yield strength, which directly affect their bending capacity. Therefore, considering the specific grade and composition of the steel flat bar is crucial when assessing its bending capacity. Furthermore, the shape and dimensions of the steel flat bar also significantly impact its bending capacity. Wider and thicker flat bars generally have higher bending capacities compared to narrower and thinner ones. This is because the increased cross-sectional area provides more resistance against bending forces. In conclusion, the bending capacity of a steel flat bar is influenced by factors like the grade of steel, dimensions, and applied load. To accurately determine the bending capacity, consulting engineering references or professionals who can perform calculations based on the specific properties of the steel flat bar is recommended.

Q:What are the fire-resistance properties of steel flat bars?: With their exceptional fire-resistance properties, steel flat bars demonstrate great strength. Their resistance to high temperatures, without compromising their structural integrity, is noteworthy. Steel bars remain unaffected by fire, avoiding any contribution to the spreading of flames, thus making them a dependable option for fire-resistant structures. Moreover, their low thermal conductivity adds to their fire-resistance capabilities by preventing the easy transfer of heat. Consequently, steel flat bars are extensively employed in construction projects that prioritize fire safety.

Q:How do you store steel flat bars?: There are various ways to store steel flat bars, depending on the space available and the quantity to be stored. Here are several common methods: 1. Utilizing vertical storage: This method saves space by storing steel flat bars vertically in a rack or a specially designed storage system. The bars are stacked on top of each other and secured to prevent movement or falling. 2. Opting for horizontal storage: Steel flat bars can be stored horizontally on a flat surface like a shelf or pallet. They can be organized based on size or length for easy access and efficient use of space. Proper stacking and securing are essential to prevent damage or accidents. 3. Using wall-mounted storage: When floor space is limited, wall-mounted storage racks come in handy. These racks have hooks or brackets where steel flat bars can be hung vertically. This approach not only saves space but also facilitates identification and access to the bars. 4. Employing storage cabinets or drawers: For smaller quantities of steel flat bars, storage cabinets or drawers provide a secure and organized solution. They protect the bars from dust, moisture, and other potential damages. Irrespective of the chosen storage method, it is crucial to keep steel flat bars in a clean, dry, and well-ventilated area to prevent rust or corrosion. Additionally, labeling the bars with their dimensions or specifications is advisable for easy identification and inventory management.

Q:How do steel flat bars perform in terms of thermal expansion?: Steel flat bars have a relatively low coefficient of thermal expansion, meaning they expand and contract less compared to other materials when exposed to temperature changes. This makes them highly stable and resistant to warping or distortion due to thermal effects.

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