• Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar System 1
  • Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar System 2
  • Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar System 3
Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar

Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
30 m.t.
Supply Capability:
40000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Description:

OKorder is offering Steel Flat Bar Q235 Hot Rolled Black Mild Steel 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:

Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar 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 Steel Flat Bar Q235 Hot Rolled Black Mild Steel Flat Bar are 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:

Namecarbon hot rolled black mild steel flat bar
StandardAISI, ASTM, BS,DIN,GB,JIS
GradeA36, SS400, Q235, Q345, S235,S275
Dimensions1.5mm-14mm
Length6-12m
Techniquecarbon hot rolled black mild steel flat bar
ToleranceAs the standard or as your requirement
ApplicationMetal structure, bridge, machiner, shipbuilding industry
CertificatedBV carbon hot rolled black mild steel flat bar
MOQ25 tons 
DeliveryWithin 25 days after deposit
PaymentT/T or L/C

 

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:

 

Q: Can steel flat bars be painted or powder-coated?
Yes, steel flat bars can be painted or powder-coated. Painting or powder-coating provides a protective layer, improves aesthetics, and allows customization of the steel flat bars.
Q: Can steel flat bars be used for making molds or dies?
Yes, steel flat bars can be used for making molds or dies. Steel flat bars have excellent strength and durability, making them suitable for creating molds or dies used in various industrial applications.
Q: How do steel flat bars perform under static loads?
Steel flat bars are widely used in various industries due to their high strength and durability. When subjected to static loads, steel flat bars exhibit excellent performance. Static loads refer to loads that remain constant over time, such as the weight of a structure or objects placed on top of the flat bars. Steel flat bars are able to withstand these loads without undergoing significant deformation or failure. The high tensile strength of steel allows it to distribute the applied load evenly across its surface, minimizing stress concentrations. This property ensures that steel flat bars can support heavy loads without bending or breaking. Moreover, steel flat bars display good resistance to deflection, meaning they maintain their shape and remain stable under static loads. This characteristic is crucial in applications that require a high level of structural integrity, such as bridges, buildings, and machinery. Additionally, steel flat bars have excellent fatigue resistance, meaning they can endure repeated loading and unloading cycles without weakening or fracturing. This property is particularly beneficial in situations where the flat bars are subjected to dynamic loads or vibrations. In summary, steel flat bars perform exceptionally well under static loads. Their high strength, resistance to deformation, and fatigue resistance make them an ideal choice for various applications that require reliable and stable support.
Q: Can steel flat bars be used in architectural designs?
Yes, steel flat bars can be used in architectural designs. They are versatile and can be used for various structural and decorative purposes such as framing, support beams, handrails, and cladding. Their durability, strength, and sleek appearance make them a popular choice in modern architectural designs.
Q: How do you determine the tensile strength of a steel flat bar?
A common method for determining the tensile strength of a steel flat bar is to conduct a tensile test. This test entails subjecting a sample of the steel flat bar to an increasing tensile force until it reaches its breaking point. The recorded force required to break the sample is then used to calculate the tensile strength. To begin, a representative sample of the steel flat bar should be obtained. This sample must be of sufficient length to allow for proper gripping and testing, without any irregularities or defects. It is crucial to prepare the sample in accordance with the applicable standards and guidelines to ensure accurate results. Next, the sample is typically placed into a universal testing machine, which has the capability to exert a controlled tensile force on the sample. The machine is equipped with fixtures that securely hold the sample in place, preventing slippage or misalignment during the test. The test commences by gradually applying a tensile force to the sample, increasing it until the sample breaks. The machine records the applied force at regular intervals, enabling the creation of a stress-strain curve. This curve provides valuable insights into the material's behavior under tension and aids in determining its tensile strength. Upon the sample's failure, the maximum applied force is recorded. This force is then divided by the cross-sectional area of the sample to determine the tensile strength. Precise instruments are typically used to measure the width and thickness of the sample, which are necessary for calculating the cross-sectional area. It is important to note that the tensile strength of a steel flat bar may vary along its length due to factors such as variations in composition, heat treatment, or manufacturing processes. Therefore, it is advisable to take multiple samples from different sections of the bar to obtain representative results. In conclusion, the process of determining the tensile strength of a steel flat bar involves conducting a tensile test on a representative sample. This test entails gradually applying a tensile force until the sample breaks, recording the maximum force applied, and dividing it by the cross-sectional area of the sample to calculate the tensile strength.
Q: Are steel flat bars suitable for food processing applications?
Steel flat bars can be suitable for food processing applications depending on the specific requirements and conditions of the application. Steel is a durable and strong material that can withstand high temperatures, pressure, and harsh cleaning agents commonly used in food processing facilities. However, it is important to consider certain factors before using steel flat bars in food processing. One crucial aspect is the type of steel used. Stainless steel, especially those with a high corrosion resistance like 304 or 316 grades, is typically preferred for food processing applications. This is because stainless steel has excellent resistance to corrosion, staining, and bacterial growth, ensuring hygienic conditions. Additionally, the surface finish of the steel flat bars is important. A smooth, polished finish is preferred as it prevents the accumulation of dirt, bacteria, and other contaminants. This aids in maintaining cleanliness and preventing cross-contamination. Furthermore, the steel flat bars should be free from any coatings or finishes that may leach harmful substances into the food during processing. It is essential to ensure that the steel used is compliant with food safety regulations and certifications. In conclusion, steel flat bars can be suitable for food processing applications if they are made from stainless steel with high corrosion resistance, have a smooth surface finish, and comply with food safety regulations. It is always recommended to consult with experts or adhere to industry standards to ensure the suitability of steel flat bars for specific food processing applications.
Q: Can steel flat bars be anodized or plated with other metals?
Yes, steel flat bars can be anodized or plated with other metals. Anodizing involves creating an oxide layer on the surface of the steel, while plating involves depositing a thin layer of another metal onto the steel surface. Both processes can enhance the appearance, durability, and corrosion resistance of steel flat bars.
Q: Can steel flat bars be used for making brackets or supports for industrial machinery?
Yes, steel flat bars can be used for making brackets or supports for industrial machinery. Steel flat bars are known for their strength, durability, and resistance to wear and tear, making them an ideal choice for providing structural support and stability to industrial machinery. Additionally, steel flat bars can be easily fabricated, welded, and customized to meet the specific requirements of different machinery, making them a versatile option for constructing brackets and supports.
Q: Can steel flat bars be used in the construction of bridges?
Yes, steel flat bars can be used in the construction of bridges. Steel is widely used in bridge construction due to its high strength, durability, and ability to withstand heavy loads. Steel flat bars are commonly used as structural members in bridge construction, especially for beams, girders, and piers. They provide excellent support and stability, allowing bridges to span long distances and carry heavy traffic loads. Additionally, steel flat bars can be customized and fabricated to specific sizes and shapes, making them versatile and suitable for various bridge designs. Overall, steel flat bars are an essential component in bridge construction, contributing to the strength, safety, and longevity of the structures.
Q: How is steel flat bar manufactured?
The production of steel flat bar requires the use of raw materials, machinery, and skilled labor. The process begins by selecting high-quality steel, typically in the form of billets or slabs. These steel pieces are then heated in a furnace to increase their malleability. Once the steel has reached the desired temperature, it is passed through a series of rollers in a process known as hot rolling. Massive rotating rollers are used to shape the steel into a flat bar. The rollers apply high pressure to gradually reduce the thickness of the steel and increase its length. This process is repeated until the steel reaches the desired dimensions. After hot rolling, the steel flat bar may be subjected to pickling to eliminate any scale or impurities present on its surface. Pickling involves immersing the steel in an acid bath that chemically reacts with and removes the impurities. This step guarantees a clean and smooth surface finish. Once the desired surface finish is achieved, additional processes such as cold rolling or cold drawing may be employed to further refine the dimensions and improve the surface quality of the steel. Cold rolling entails passing the steel through rollers at room temperature, while cold drawing involves pulling the steel through a die to reduce its thickness and increase its length. Finally, the steel flat bar may undergo various finishing processes, including cutting, machining, or surface treatments, depending on its intended use. These processes ensure that the steel flat bar is cut to the required length and that its edges are smooth and free from any flaws. In summary, the manufacturing of steel flat bar involves a combination of heating, rolling, pickling, and finishing processes to transform raw steel into a versatile and widely used construction material.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords