Carbon steel flat bars with high quality and low price

Carbon steel flat bars with high quality and low price System 1

Carbon steel flat bars with high quality and low price

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 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

Mild Steel Flat Bar Details:

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

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.

Packed in Bundles

Packed in Bundle

Loaded in Container

FLATSPACE is specialized in production and sales of slit flat bars. We offered the individuation processing service of slitting and crosscut. Our flat bar the width form 10mm to 1800mm, and thichness from 2.5mm to 25mm.

View Manufacturer's Shop

1. Manufacturer Overview
Location	Hebei, China
Year Established	2009
Annual Output Value	Above US$ 150 Million
Main Markets	Southeast Aisa, Middle east, Africa
Company Certifications

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

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin
Export Percentage	70%-80%
No.of Employees in Trade Department	10-15 people
Language Spoken:	English; Chinese
b)Factory Information
Factory Size:	Above 20,000 square meters
No. of Production Lines	7
Contract Manufacturing	OEM Service Offered;
Product Price Range	Average

Q:What are the different techniques for joining steel flat bars together?: There are several techniques for joining steel flat bars together, depending on the specific requirements and applications. Some of the common techniques include welding, bolting, riveting, and adhesive bonding. 1. Welding: Welding is one of the most widely used techniques for joining steel flat bars. It involves melting the edges of the flat bars and fusing them together using heat. Different welding methods, such as arc welding, gas welding, and laser welding, can be used depending on the thickness and composition of the steel bars. 2. Bolting: Bolting is an effective technique for joining steel flat bars, especially when disassembly is required. It involves drilling holes in the flat bars and using bolts, nuts, and washers to secure them together. Bolting provides a strong and reliable connection but may require periodic maintenance to prevent loosening. 3. Riveting: Riveting involves driving a metal pin or rivet through holes drilled in the steel flat bars. The rivet is then deformed on the opposite side, creating a permanent connection. Riveting provides a strong joint and is commonly used in structural applications where high strength and rigidity are required. 4. Adhesive bonding: Adhesive bonding is a technique where a strong adhesive is applied between the surfaces of the steel flat bars to create a bond. This method is suitable for joining thin flat bars or when welding or drilling is not feasible. Adhesive bonding provides a clean and aesthetically pleasing joint but may have limitations in terms of strength and durability. 5. Mechanical fasteners: Mechanical fasteners, such as clips, clamps, or brackets, can be used to join steel flat bars together. These fasteners are designed to hold the flat bars in place without the need for welding or drilling. Mechanical fasteners offer ease of installation and disassembly but may not provide the same level of strength as welding or riveting. It is important to select the appropriate joining technique based on factors such as the intended application, load requirements, design constraints, and the properties of the steel flat bars.

Q:What are the different methods of joining steel flat bars?: There exist multiple techniques for connecting steel flat bars, each having distinct advantages and constraints. 1. The most typical approach is welding. This involves fusing the edges of the bars together, which then cool and solidify to form a robust bond. Welding offers versatility, with options like arc welding, gas welding, or spot welding. 2. Bolting is another well-liked method. It entails drilling holes in the bars and securing them with bolts and nuts. Bolting allows for easy disassembly and reassembly, making it suitable for temporary connections or situations requiring frequent maintenance. 3. Riveting involves using metal fasteners called rivets to join the bars. A hole is drilled through the bars, and a rivet is inserted and secured by hammering or mechanical pressing. Riveting provides a strong and permanent connection, but it demands specialized tools and skills. 4. Adhesive bonding is a method employing industrial adhesives to connect steel flat bars. The adhesive is applied to the surfaces, and pressure is applied to achieve a robust bond. Adhesive bonding can be a viable alternative when welding is unsuitable or when a more visually appealing joint is desired. However, its bond strength may be lower compared to welding or mechanical fastening methods. 5. Mechanical fasteners, such as screws, nails, or clips, can also be used to join steel flat bars. These fasteners are inserted into pre-drilled holes or slots in the bars and tightened to secure the connection. While mechanical fasteners offer quick assembly and disassembly, their strength may not match that of welding or riveting. When choosing the appropriate method for joining steel flat bars, it is crucial to consider factors like the intended use, load-bearing requirements, aesthetics, and ease of assembly. Each method has its own advantages and constraints, and the best choice will depend on the specific application.

Q:Are steel flat bars available in different thicknesses?: Yes, steel flat bars are available in various thicknesses ranging from thin to thick, catering to different project requirements and applications.

Q:Are steel flat bars susceptible to warping or twisting?: Under certain conditions, steel flat bars can warp or twist. This can happen due to factors like uneven heating or cooling during manufacturing, improper handling or storage, excessive stress during use, or if the bars are of low quality or have structural defects. Proper handling and storage of steel flat bars is crucial to avoid situations that could cause excessive stress or uneven heating/cooling. Regular inspections and maintenance can help detect signs of warping or twisting early on, enabling preventive measures to be taken to avoid further damage.

Q:Are steel flat bars used in the manufacturing of agricultural machinery?: Steel flat bars are frequently employed in the production of agricultural machinery. These flat bars find extensive use in structural elements, like frames, supports, and brackets, owing to their exceptional strength and durability. They confer stability and rigidity to the machinery, guaranteeing its ability to endure substantial loads and challenging operating conditions. Furthermore, steel flat bars possess excellent weldability, rendering them a versatile option for connecting various parts of agricultural machinery. In conclusion, the incorporation of steel flat bars in the manufacturing process of agricultural machinery serves to augment the performance, lifespan, and dependability of these machines in the agricultural sector.

Q:What is the maximum thickness-to-width ratio for steel flat bars?: The maximum thickness-to-width ratio for steel flat bars can vary depending on the specific grade and type of steel being used. However, in general, the maximum thickness-to-width ratio for steel flat bars is typically around 1:10. This means that the thickness of the bar should not exceed 10 times its width. It is important to note that this ratio may vary based on the specific application and industry standards, so it is always advisable to consult relevant engineering codes and standards to determine the maximum thickness-to-width ratio for a specific steel flat bar.

Q:Can steel flat bars be used as handrails?: Yes, steel flat bars can be used as handrails. Steel flat bars are commonly used for handrails due to their strength and durability. They provide a sturdy and stable grip for users and can withstand heavy loads. Additionally, steel flat bars can be easily customized and shaped to fit any desired design or style. They can be painted or coated with a protective finish to enhance their appearance and prevent corrosion. Overall, steel flat bars are a popular choice for handrails in both residential and commercial spaces.

Q:Are steel flat bars susceptible to rusting?: Yes, steel flat bars are susceptible to rusting. Steel is primarily made from iron, which is a metal that readily reacts with oxygen in the presence of moisture to form iron oxide, commonly known as rust. This means that steel flat bars, if exposed to moisture and oxygen, can corrode and develop rust over time. It is important to take preventive measures such as applying protective coatings or regularly cleaning and maintaining the steel bars to minimize the risk of rusting.

Q:Are steel flat bars suitable for marine or saltwater applications?: Due to their vulnerability to corrosion, steel flat bars are generally unsuitable for use in marine or saltwater settings. When exposed to saltwater or other corrosive surroundings, steel flat bars can rapidly rust and degrade. This deterioration can jeopardize their structural strength, rendering them unfit for marine use where they would be consistently exposed to saltwater. To guarantee longevity and durability in saltwater applications, it is advisable to opt for materials explicitly engineered for marine environments, such as stainless steel or corrosion-resistant alloys.

Q:What are the different methods of surface finishing for steel flat bars?: Steel flat bars can be finished using a variety of methods, each offering unique benefits and applications. Some commonly used methods include: 1. Hot-dip galvanizing: By immersing the steel flat bars in molten zinc, a protective coating is formed that provides excellent corrosion resistance. This method is ideal for outdoor applications requiring durability in harsh environments. 2. Powder coating: Dry powder is electrostatically applied to the surface of the steel flat bars and then heated to create a long-lasting and visually appealing coating. Powder coating offers a wide range of colors and finishes, making it popular for decorative purposes while also protecting against corrosion, abrasion, and fading. 3. Electroplating: This method involves depositing a thin layer of metal, such as chrome or nickel, onto the steel flat bars through an electrochemical process. It enhances the appearance of the steel by providing a shiny, reflective surface, while also improving corrosion resistance. 4. Paint coating: A common method of surface finishing, paint coating offers versatility in terms of color and finish. It allows for customization to meet specific aesthetic requirements and provides protection against corrosion. Paint coatings can be easily reapplied or changed as needed. 5. Passivation: This chemical process is particularly useful for stainless steel flat bars. It removes iron contaminants from the surface, enhancing corrosion resistance and forming a protective passive layer that prevents rusting and staining. 6. Brushing or grinding: By brushing or grinding the surface of steel flat bars, a brushed or polished finish can be achieved. This method removes imperfections or scale, resulting in a smooth and visually pleasing appearance. The choice of surface finishing method depends on various factors such as the intended application, desired appearance, and required level of protection against corrosion and wear. Each method has its own advantages and disadvantages.

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