Carbon Steel Flat Bar Cold Drawn Made in China for Sale

Carbon Steel Flat Bar Cold Drawn Made in China for Sale System 1

Carbon Steel Flat Bar Cold Drawn Made in China for Sale

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Specifications of Steel Round Bar Cold Drawn with High Qaulity for Construction:

Commodity: Carbon Steel Flat Bar

Standard: GB, JIS, ASTM,

Material: Q235, SS400 or Equivalent

Brand name: FLATSPACE

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

Chemical composition

Alloy No

Grade

Element(%)

Q235

0.12—0.20

0.3—0.7

≤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

Above sheets show the technical data of Q235,we can also provide other materials similar to Q235.

Applications of Steel Round Bar Cold Drawn with High Qaulity for Construction:

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 Steel Round Bar Cold Drawn with High Qaulity for Construction:

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 of Steel Round Bar Cold Drawn with High Qaulity for Construction:

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.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

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.

Images:

Carbon Steel Flat Bar Cold Drawn Made in China for Sale

Q: What are the different methods of surface buffing for steel flat bars?: There are several methods of surface buffing for steel flat bars, each with its own advantages and applications. Some of the most common methods include: 1. Hand buffing: This method involves using a handheld buffing wheel or pad to manually polish the surface of the steel flat bar. It is a cost-effective option for small-scale projects and provides a good level of control over the buffing process. 2. Machine buffing: Machine buffing utilizes powered buffing machines equipped with rotating wheels or pads to buff the steel flat bars. This method offers faster and more consistent results compared to hand buffing, making it suitable for large-scale projects or industrial applications. 3. Abrasive belt buffing: This method involves using abrasive belts, usually made of sandpaper or cloth, to remove imperfections and achieve a smooth surface on the steel flat bar. It is a versatile technique that can be used for both light and heavy buffing, depending on the grit size of the belt. 4. Chemical buffing: Chemical buffing involves the use of specialized chemicals or compounds to remove oxidation, stains, or other surface contaminants from the steel flat bar. This method is often used in conjunction with mechanical buffing to achieve a high-quality finish. 5. Electropolishing: Electropolishing is an electrochemical process that removes a thin layer of material from the steel flat bar's surface, resulting in a smooth, mirror-like finish. It is commonly used in industries where hygiene and corrosion resistance are critical, such as pharmaceutical or food processing. Each of these methods has its own advantages and limitations, and the choice of the most suitable method depends on factors such as the desired finish, project scale, available equipment, and budget. It is essential to consider these factors and consult with professionals or experts in the field to determine the best method for surface buffing steel flat bars.

Q: What are the different methods of surface finishing for steel flat bars?: There are several different methods of surface finishing for steel flat bars, each with its own unique benefits and applications. Some of the most common methods include: 1. Hot-dip galvanizing: This process involves immersing the steel flat bars in a bath of molten zinc, creating a protective coating that provides excellent corrosion resistance. Hot-dip galvanizing is a widely used method for outdoor applications where the steel needs to withstand harsh environmental conditions. 2. Powder coating: In this method, a dry powder is electrostatically applied to the surface of the steel flat bars, and then heated to form a durable and attractive coating. Powder coating offers a wide range of colors and finishes, making it popular for decorative applications and providing protection against corrosion, abrasion, and fading. 3. Electroplating: Electroplating involves the deposition of a thin layer of metal, such as chrome or nickel, onto the surface of the steel flat bars through an electrochemical process. This method enhances the appearance of the steel, providing a shiny and reflective surface while also improving corrosion resistance. 4. Paint coating: Applying a paint coating to steel flat bars is a common method of surface finishing. It offers versatility in terms of color and finish, allowing for customization to suit specific aesthetic requirements. Paint coatings also provide protection against corrosion and can be easily reapplied or changed if needed. 5. Passivation: Passivation is a chemical process that removes iron contaminants from the surface of stainless steel flat bars, enhancing their corrosion resistance. This method is particularly useful for stainless steel as it forms a protective passive layer that prevents rusting and staining. 6. Brushing or grinding: Brushing or grinding the surface of steel flat bars can create a brushed or polished finish, depending on the desired outcome. This method removes any imperfections or scale from the surface, resulting in a smooth and aesthetically pleasing appearance. Each of these methods has its own advantages and disadvantages, and 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.

Q: Are there any safety considerations when working with steel flat bars?: Yes, there are several safety considerations when working with steel flat bars. Firstly, steel flat bars can be heavy, so it is important to use proper lifting techniques and equipment to prevent back injuries. Additionally, steel bars may have sharp edges or corners that can cause cuts or punctures, so wearing appropriate personal protective equipment, such as gloves and safety glasses, is essential. When cutting or shaping steel flat bars, sparks and metal fragments can be produced, so it is crucial to work in a well-ventilated area and use eye and respiratory protection. Finally, when using power tools or welding equipment, it is important to follow proper safety protocols and receive proper training to minimize the risk of accidents or injuries.

Q: Can steel flat bars be used for making hand tools?: Yes, steel flat bars can be used for making hand tools. Steel flat bars are versatile and durable, making them suitable for various applications, including hand tool manufacturing. The steel used in flat bars is typically strong and resistant to wear and tear, making it an ideal material for tools that require strength and durability. Additionally, steel flat bars can be easily shaped and manipulated into different tool designs, allowing for customization and flexibility in the manufacturing process. Therefore, steel flat bars can be effectively utilized in the production of hand tools, ensuring their longevity and functionality.

Q: What are the load capacities of steel flat bars?: The load capacities of steel flat bars are subject to variation due to various factors, including the bar's dimensions (width, thickness, and length), the type of steel employed, and the specific application in which it is utilized. Steel flat bars possess notable strength and durability, allowing them to bear substantial loads. However, it is crucial to consider the precise demands and limitations of the application to ascertain the appropriate load capacity. Engineering formulas and standards can be employed to calculate the load capacities of steel flat bars. These calculations take into consideration factors such as the maximum stress the bar can endure without deformation or failure, the support conditions (e.g., whether the bar is fully supported or simply supported at both ends), and the distribution of the load along the bar's length. To accurately determine the load capacity of a particular steel flat bar for a specific application, it is advisable to consult engineering handbooks, codes, or professional engineers. They can provide the requisite calculations and guidance based on the specific requirements, ensuring that the load capacity remains within limits and the safety of the structure or component is upheld.

Q: Are steel flat bars prone to warping or twisting?: Yes, steel flat bars are prone to warping or twisting due to their inherent properties and manufacturing processes. Factors such as uneven cooling, internal stresses, or improper handling can cause distortion in steel flat bars.

Q: How do steel flat bars perform in terms of thermal conductivity?: Compared to other materials, steel flat bars exhibit a relatively high thermal conductivity. As a result, they demonstrate remarkable efficiency in conducting heat. Upon exposure to elevated temperatures, steel flat bars promptly absorb and disperse heat within their structure. Conversely, steel flat bars also efficiently dissipate heat, enabling them to rapidly cool down. This characteristic renders steel flat bars suitable for diverse applications that prioritize thermal conductivity. In the construction industry, they are frequently employed in heat transfer systems, heat exchangers, and other thermal management applications.

Q: How do you paint or coat steel flat bars?: Achieving a polished and enduring finish on steel flat bars requires a few steps. Begin by prepping the steel surface. This entails eliminating rust, grime, and old paint using tools like sandpaper, a wire brush, or a grinder. It is crucial to ensure a clean and smooth surface before proceeding. Next, administer a primer to the steel bars. The primer aids in establishing a bond between the steel and the paint or coating, enhancing adhesion and durability. Select a primer specifically designed for metal surfaces and apply it evenly using a brush, roller, or spray gun. Adhere to the manufacturer's instructions regarding drying time and recommended number of coats. Once the primer has dried, proceed to apply the paint or coating. Opt for a product explicitly formulated for metal surfaces. Use a brush, roller, or spray gun based on personal preference and the size of the flat bars. Apply multiple thin coats, allowing each coat to dry completely before applying the next. This promotes a sleek and uniform finish. If you opt for a coating rather than paint, diligently follow the manufacturer's instructions concerning application and drying time. Certain coatings may necessitate curing at a specific temperature or require a topcoat for added protection. After the paint or coating has thoroughly dried, meticulously inspect the surface for any imperfections or areas that may require touch-ups. If necessary, lightly sand any rough spots and apply additional coats of paint or coating as needed. Remember to work in a well-ventilated area and wear appropriate safety gear, such as gloves and a mask, when painting or coating steel flat bars. By adhering to these steps, you will achieve a professional and long-lasting finish on your steel flat bars.

Q: Can steel flat bars be used for making food processing equipment?: As long as they are made from food-grade stainless steel, steel flat bars can be utilized in the production of food processing equipment. Food-grade stainless steel is specifically engineered to ensure safety when in contact with food, as it is resistant to corrosion, staining, and the growth of bacteria. It is frequently employed in the food industry for a variety of equipment, including worktables, shelves, conveyors, and processing machines. The smooth and flat surface of steel flat bars allows for easy cleaning and maintenance, thereby upholding hygiene standards and preventing contamination. However, it is crucial to guarantee that the steel flat bars employed in food processing equipment adhere to relevant food safety regulations and standards in order to ensure the safety and quality of the processed food.

Q: -40x4 hot galvanized flat steel, a water 1m, what do you mean?: This is an auxiliary grounding electrode lead, if the main body foundation has reached the design resistance of less than 4 ohms, can not be auxiliary grounding electrode.

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