Hot Rolled Flat Bars with High Quality in Material Grade Q235

Hot Rolled Flat Bars with High Quality in Material Grade Q235 System 1

Hot Rolled Flat Bars with High Quality in Material Grade Q235

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 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

Product Description:

OKorder is offering high quality Flat Bar at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

Flat Bars are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

Product Advantages:

OKorder's Flats Barare durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Manufacture: Hot Rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

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

FAQ:

Q1: How soon can we receive the product after purchase?

A1: 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.

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: The products are invoicing on theoritical weight or on actual weight?

A3: We can do it in both manners, according to the customers' request.

Images:

Slit Cutting Flat Bar with Material Grade Q235

Q:Can steel flat bars be used for making machinery frames?: Yes, steel flat bars can be used for making machinery frames. Steel flat bars are commonly used in various industries, including machinery manufacturing, due to their excellent strength, durability, and versatility. The flat shape of the bars allows for easy fabrication and welding, making it feasible to construct frames of different sizes and shapes. Steel flat bars provide a stable and rigid structure, ensuring the stability and longevity of machinery frames. Additionally, steel is known for its high load-bearing capacity, making it suitable for withstanding heavy loads and vibrations that machinery frames may encounter. Overall, steel flat bars are a reliable choice for constructing machinery frames, providing the necessary strength and stability required for the proper functioning of the machinery.

Q:What are the common methods of surface finishing for steel flat bars?: There are several common methods of surface finishing for steel flat bars. These methods are used to enhance the appearance, improve corrosion resistance, and increase the durability of the steel flat bars. One of the most common methods is hot-dip galvanizing. In this process, the steel flat bars are immersed in a molten zinc bath, which forms a protective zinc coating on the surface. This coating provides excellent corrosion resistance and protects the steel from rust and oxidation. Another method is electroplating, which involves the deposition of a thin layer of metal onto the surface of the steel flat bars. This can be done using various metals such as chromium, nickel, or zinc. Electroplating not only enhances the appearance of the steel flat bars but also provides protection against corrosion. Powder coating is another popular method of surface finishing for steel flat bars. In this process, a dry powder is electrostatically applied to the surface of the steel, and then cured under heat to form a durable and aesthetically pleasing coating. Powder coating provides excellent corrosion resistance, abrasion resistance, and chemical resistance. Shot blasting is a mechanical method used to clean and prepare the surface of steel flat bars. In this process, small steel shots are blasted at high velocity onto the surface of the flat bars, removing any rust, scale, or contaminants. Shot blasting leaves the surface clean, smooth, and ready for further finishing processes such as painting or coating. Lastly, painting is a commonly used method of surface finishing for steel flat bars. Different types of paints, such as epoxy, polyurethane, or enamel, can be applied to the surface to provide protection against corrosion and improve the appearance of the steel. Overall, these methods of surface finishing for steel flat bars offer various benefits such as corrosion resistance, enhanced appearance, and improved durability, making them suitable for a wide range of applications. The choice of the method depends on the specific requirements and conditions in which the steel flat bars will be used.

Q:How do steel flat bars contribute to the fire resistance of structures?: Steel flat bars contribute to the fire resistance of structures in several ways. Firstly, steel is a non-combustible material, which means it does not burn or contribute to the spread of fire. This property alone makes steel flat bars an excellent choice for construction in fire-prone areas. Additionally, steel flat bars have a high melting point compared to other materials commonly used in construction. This means that in the event of a fire, steel flat bars will maintain their structural integrity for a longer period of time, providing a secure framework for the building. This is crucial for the safety of occupants and firefighters, as it allows for a longer period of evacuation and firefighting efforts. Furthermore, steel flat bars can act as fire barriers, preventing the spread of flames from one area of the structure to another. When used in conjunction with fire-resistant materials such as gypsum board or concrete, steel flat bars can create compartmentalized spaces that contain the fire, limiting its ability to spread and minimizing the damage caused. Moreover, steel flat bars can help to reinforce the overall strength and stability of a structure, even under extreme heat conditions. This is due to the high tensile strength and durability of steel. By incorporating steel flat bars into the structural design, buildings can be better equipped to withstand the effects of fire and maintain their load-bearing capacity. In summary, steel flat bars contribute to the fire resistance of structures by being non-combustible, maintaining their structural integrity at high temperatures, acting as fire barriers, and enhancing overall structural strength. These properties make steel flat bars an essential component in fire-resistant construction, ensuring the safety and longevity of buildings in the face of fire hazards.

Q:Can steel flat bars be used for support brackets or frames?: Yes, steel flat bars can be used for support brackets or frames. Steel flat bars are known for their high strength and durability, making them ideal for providing structural support. They can be used to construct brackets or frames in various applications such as building construction, furniture manufacturing, or even in automotive or aerospace industries. Steel flat bars offer excellent load-bearing capacity and resistance to bending, making them reliable and sturdy options for support brackets or frames. Additionally, they are versatile and can be easily welded, drilled, or machined to meet specific design requirements.

Q:Can steel flat bars be used for making aerospace industry equipment or structures?: Yes, steel flat bars can be used for making aerospace industry equipment or structures. Steel flat bars offer high strength and durability, making them suitable for various applications in the aerospace industry. They can be used for creating structural frames, support systems, and other components that require robust and reliable materials. Additionally, steel flat bars can be easily machined and welded, allowing for efficient manufacturing processes in the aerospace sector.

Q:What are the common finishes for steel flat bars?: There are several common finishes for steel flat bars, each serving a specific purpose. The most basic finish is a hot rolled finish, which is achieved by heating the steel to a high temperature and then rapidly cooling it. This finish results in a rough, industrial look with visible mill scale. Another common finish is a cold rolled finish, which involves passing the steel through rollers at room temperature to achieve a smoother and more refined surface. Cold rolled finishes are typically used when a more aesthetically pleasing appearance is desired. For added protection against corrosion, steel flat bars can be coated with a galvanized finish. This involves applying a layer of zinc to the surface of the steel, which acts as a barrier against moisture and other corrosive elements. Alternatively, steel flat bars can be treated with a painted or powder coated finish. These finishes provide both protection against corrosion and a wide range of color options, making them suitable for various architectural and decorative applications. Lastly, steel flat bars can also be polished to achieve a reflective, mirror-like finish. This finish is often used in decorative applications where a high-end, luxurious appearance is desired. Overall, the choice of finish for steel flat bars depends on the intended use and desired aesthetic outcome.

Q:What are the different testing methods used for quality control of steel flat bars?: There are several testing methods used for quality control of steel flat bars, including destructive and non-destructive methods. Destructive methods involve physical testing such as tensile testing, hardness testing, and impact testing to assess the mechanical properties of the steel. Non-destructive methods include visual inspection, ultrasonic testing, magnetic particle testing, and dye penetrant testing to detect any surface defects or internal flaws in the steel. These testing methods are essential to ensure the quality and performance of steel flat bars in various applications.

Q:Are steel flat bars used in the manufacturing of furniture?: Steel flat bars are a popular choice in furniture manufacturing due to their ability to provide strength and durability. They are suitable for various applications and can be used as structural elements like support frames, legs, or brackets for furniture pieces such as tables, chairs, or cabinets. Incorporating steel flat bars in furniture construction ensures stability and longevity, particularly for heavy-duty or industrial-style designs. Moreover, these bars offer versatility and customization options as they can be easily manipulated and welded.

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:What is the yield strength of a steel flat bar?: The yield strength of a steel flat bar is the amount of stress or force it can bear before it permanently deforms. It is a significant mechanical property that indicates the maximum load the steel can handle without experiencing plastic deformation. The yield strength of a steel flat bar may differ based on the grade and type of steel used. Typically, common grades of steel used in flat bars have yield strengths ranging from 36,000 to 80,000 pounds per square inch (psi) or 250 to 550 megapascals (MPa). However, it's crucial to note that these values can vary and may depend on factors like the manufacturing process and any additional treatments or alloys used in the steel. Therefore, it is essential to refer to the specific specifications or testing data provided by the manufacturer or supplier to accurately determine the yield strength of a specific steel flat bar.

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