Standard Size Q235 Hot Rolled Steel Flats from China

Standard Size Q235 Hot Rolled Steel Flats from China System 1

Standard Size Q235 Hot Rolled Steel Flats from China

Ref Price:

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 50 m.t.

Supply Capability:: 200000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Details of Standard Size Q235 Hot Rolled Steel Flats from China

Minimum Order Quantity:	25MT	Unit:	m.t.	Loading Port:	China Main Port
Supply Ability:	80000-100000MTS/YEAR	Payment Terms:	TT or LC

Specification of Standard Size Q235 Hot Rolled Steel Flats from China

Commodity: Q235 Steel Flat Bar

Standard: GB

Material: Q235

Brand name: FLATSPACE

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

Chemical composition of Standard Size Q235 Hot Rolled Steel Flats from China

Alloy No

Grade

Element(%)

Q235

0.12—0.20

0.3—0.7

≤0.045

≤0.3

Physical properties of Standard Size Q235 Hot Rolled Steel Flats from China

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 Standard Size Q235 Hot Rolled Steel Flats from China

Widely used for construction, Machinery manufacturing, Iron tower steel structure, Shipbuilding; Steel grating, Staircase, Bridge, Viaduct, Railway spare parts, Boilers making etc.

Production Flow of Standard Size Q235 Hot Rolled Steel Flats from China

The 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.

Packaging & Delivery of Standard Size Q235 Hot Rolled Steel Flats from China

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.

Pictures of Standard Size Q235 Hot Rolled Steel Flats from China

Standard Size Q235 Hot Rolled Steel Flats from China

Q:What are the advantages of using steel flat bars in construction?: There are several advantages of using steel flat bars in construction. Firstly, steel flat bars offer exceptional strength and durability. Steel is known for its high tensile strength, which means it can withstand heavy loads and resist bending or breaking under pressure. This makes steel flat bars ideal for structural applications, such as beams, columns, and supports, where strength and stability are crucial. Secondly, steel flat bars are cost-effective. Compared to other building materials, steel is relatively affordable and readily available. Additionally, steel has a long lifespan and requires minimal maintenance, making it a cost-effective choice in the long run. Another advantage of using steel flat bars is their versatility. Steel can be easily manipulated and shaped, allowing for a wide range of design possibilities. Whether it's for creating intricate architectural details or constructing simple frameworks, steel flat bars can be customized to fit various construction needs. Furthermore, steel flat bars have excellent fire resistance properties. Steel is non-combustible and does not contribute to the spread of fire, making it a safe choice for construction in areas where fire protection is a concern. Additionally, steel does not release toxic gases when exposed to high temperatures, further enhancing its safety features. Lastly, steel is an environmentally friendly material. It is highly recyclable, meaning it can be reused or repurposed after its initial use. Recycling steel helps reduce waste and conserve natural resources, making it a sustainable option for construction projects. In conclusion, the advantages of using steel flat bars in construction include their exceptional strength, cost-effectiveness, versatility, fire resistance, and environmental friendliness. These factors contribute to the popularity of steel flat bars in various construction applications.

Q:How do you prevent discoloration or staining on steel flat bars during fabrication?: One way to prevent discoloration or staining on steel flat bars during fabrication is by applying a protective coating or finish to the surface. This can be done using methods such as painting, powder coating, or galvanizing. Additionally, proper storage and handling of the steel flat bars, ensuring they are kept dry and protected from moisture, can also help prevent discoloration or staining.

Q:What is the thickness deviation of 40*4 galvanized flat steel?: Main application: flat steel is used as a material, used for making iron, tools and machinery parts, and used as frame structures and escalators for buildings

Q:What are the standard lengths of steel flat bars?: The standard lengths of steel flat bars can vary depending on the manufacturer and the specific requirements of the project. However, there are commonly available standard lengths that are widely used in the industry. These standard lengths typically range from 6 feet to 20 feet. Some manufacturers may also offer longer lengths, such as 24 feet or even custom lengths, but these are less commonly used. It is important to note that steel flat bars can also be cut and customized to specific lengths based on the needs of the project.

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 is widely used in the manufacturing industry due to its strength, durability, and versatility. Steel flat bars are commonly used in the construction of machinery components such as brackets, supports, frames, and base plates. They provide a strong and stable foundation for various machinery parts and can withstand heavy loads and high pressures. Additionally, steel flat bars can be easily machined, welded, and shaped into specific dimensions, making them ideal for the production of custom machinery components. Overall, steel flat bars are a reliable and cost-effective choice for manufacturing machinery components.

Q:What are the safety precautions when working with steel flat bars?: To ensure a safe working environment and prevent injuries when handling steel flat bars, it is crucial to adhere to specific safety precautions. The following are some key guidelines to consider: 1. Personal Protective Equipment (PPE): It is essential to wear the necessary PPE, including safety goggles, gloves, steel-toed boots, and a hard hat. These items provide protection against potential hazards like flying debris, sharp edges, and falling objects. 2. Proper Lifting Techniques: Since steel flat bars can be heavy, it is important to employ correct lifting techniques to avoid strain or injury. Bend your knees, maintain a straight back, and utilize your leg muscles to lift the bars. If the bars are excessively heavy, seek assistance or employ lifting equipment. 3. Secure Work Area: Organize and maintain a clean work area that is free from obstacles. This minimizes the risk of tripping or falling while handling steel flat bars. Additionally, ensure the floor is dry to prevent slips and falls. 4. Sharp Edges: Exercise caution when handling steel flat bars due to their sharp edges that can cause cuts or punctures. Use appropriate tools and avoid direct contact with the sharp edges. If necessary, wear protective gloves or wrap the edges with duct tape or rubber for injury prevention. 5. Machinery and Tools: When using machinery or tools, always adhere to the manufacturer's instructions and safety guidelines. Verify that the equipment is in good working condition, properly maintained, and suitable for the task at hand. Utilize guards and safety features provided by the equipment whenever possible. 6. Fire Safety: Steel flat bars are highly flammable when exposed to extreme heat or sparks. Hence, it is crucial to have easily accessible fire extinguishers and adhere to proper fire safety protocols in the work area. 7. Training and Knowledge: Ensure that you have received adequate training on handling and working with steel flat bars. Familiarize yourself with the material's properties, potential hazards, and safe working practices. If uncertain about any aspect, consult a knowledgeable supervisor or expert. 8. Communication and Teamwork: If working as part of a team, maintain effective communication with coworkers to ensure awareness of tasks and potential risks. Clear communication helps prevent accidents and fosters a safe working environment. By adhering to these safety precautions, the risks associated with working with steel flat bars can be minimized, leading to a safer and more productive work environment.

Q:What are the different methods of surface sanding for steel flat bars?: There are various techniques available for surface sanding steel flat bars, with the selection of the method depending on the desired outcome and specific project requirements. 1. Hand Sanding: A simple and cost-effective approach involves manually sanding the steel flat bars using sandpaper or sanding blocks. Although it may be time-consuming and yield uneven results, it remains a viable option. 2. Belt Sanding: Utilizing abrasive belts, belt sanding machines efficiently remove material from the steel flat bars, ensuring a consistent finish. These machines come in different sizes and offer a range of grit options, allowing for customization. 3. Disc Sanding: By employing rotating sanding discs, disc sanding machines eliminate material from the surface of the steel flat bars. Depending on the grit of the sanding discs used, they can be employed for either heavy material removal or fine finishing. Different sizes and configurations are available to cater to diverse needs. 4. Random Orbital Sanding: This method combines the spinning action of a disc sander with the random orbit motion of an orbital sander, utilizing a random-patterned sanding disc. The resulting swirl marks are prevented on the surface of the steel flat bars. Random orbital sanders are versatile, serving both material removal and fine finishing purposes. 5. Vibratory Sanding: Vibratory sanding machines, which utilize vibration, are commonly employed for deburring and achieving a smooth finish on steel flat bars. These machines are available in various sizes and can be equipped with different media types, such as ceramic stones or plastic pellets, depending on the desired outcome. 6. Grinding: A more aggressive technique, grinding employs a grinding wheel or disc to remove material from the steel flat bars. It is frequently used for heavy material removal, such as eliminating welds or shaping the steel flat bars. Grinding can be performed manually or with the aid of grinding machines, depending on the project's size and complexity. When selecting a method for surface sanding steel flat bars, it is crucial to consider factors like the desired finish, the amount of material to be removed, and available resources. It is also essential to prioritize safety precautions and wear suitable protective equipment, such as goggles and gloves, when employing any of these techniques.

Q:Are steel flat bars available in different surface roughness options?: Different surface roughness options are available for steel flat bars. The manufacturing process and intended use of the product can cause the surface roughness of steel flat bars to vary. Steel flat bars can have a smooth, polished surface finish, which is often used for decorative purposes or in applications where a clean and aesthetically pleasing appearance is desired. Conversely, a rougher surface finish can also be applied to steel flat bars, which is commonly used in industrial or heavy-duty applications where improved grip or enhanced friction is necessary. The production process allows control of the surface roughness of steel flat bars through techniques such as grinding, sandblasting, or chemical treatments. As a result, customers can choose steel flat bars with different surface roughness options based on their specific requirements and preferences.

Q:Can steel flat bars be used in the manufacturing of material handling systems?: Yes, steel flat bars can be used in the manufacturing of material handling systems. Steel flat bars are versatile and durable, making them suitable for various applications in the manufacturing industry. They can be used to construct frames, supports, and components in material handling systems such as conveyor belts, storage racks, and pallet handling equipment. Steel flat bars provide strength and stability, ensuring the safe and efficient movement of materials within a facility. Additionally, their flat shape allows for easy attachment of other components, such as rollers or brackets, further enhancing their usefulness in material handling systems.

Q:What are the safety considerations when working with steel flat bars?: There are several safety considerations to keep in mind when working with steel flat bars. 1. Personal Protective Equipment (PPE): It is vital to wear the appropriate PPE, such as safety goggles, gloves, and steel-toed boots. These protective gear items help prevent potential injuries caused by the heavy and sharp nature of steel flat bars. By wearing the right gear, the risk of cuts, bruises, or other bodily harm can be significantly reduced. 2. Handling: Maneuvering steel flat bars, especially larger sizes, can be challenging and heavy. It is important to use proper lifting techniques, such as bending your knees and maintaining a straight back, to avoid strains or back injuries. Additionally, when transporting flat bars, ensure they are securely fastened and do not pose a hazard to others. 3. Cutting and shaping: When cutting or shaping steel flat bars, it is crucial to use the appropriate tools and techniques. Power tools like grinders or saws should be handled with caution, and operators should receive proper training on their usage. Moreover, ensure that the work area is clear of any debris or obstructions to prevent accidents or injuries. 4. Fire and fumes: Steel flat bars can generate sparks during cutting or welding, which poses a fire hazard. It is important to have adequate fire prevention measures in place, such as fire extinguishers, and to work in a well-ventilated area to prevent the accumulation of hazardous fumes. 5. Storage: Proper storage of steel flat bars is essential to prevent accidents. They should be stored securely and in an organized manner to avoid tripping hazards or the risk of collapse. Additionally, heavy flat bars should not be stacked too high to maintain stability and prevent potential accidents. 6. Training and supervision: It is crucial to provide adequate training and supervision for anyone working with steel flat bars. Proper training should cover safety procedures, correct tool usage, and handling techniques. Supervision is necessary to ensure adherence to safety protocols and address any potential hazards or concerns. By taking these safety measures into account, the risk of accidents or injuries when working with steel flat bars can be significantly reduced, creating a safer working environment for everyone involved.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range