• Flat Bar Hot Rolled High Quality 3MM-20MM System 1
  • Flat Bar Hot Rolled High Quality 3MM-20MM System 2
  • Flat Bar Hot Rolled High Quality 3MM-20MM System 3
Flat Bar Hot Rolled High Quality 3MM-20MM

Flat Bar Hot Rolled High Quality 3MM-20MM

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
200000 m.t./month

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Product Applications:

Flat Bar Hot Rolled High Quality 3MM-20MM 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 Flat Bar Hot Rolled High Quality 3MM-20MM 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:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

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

Packaging: Export packing, nude packing, bundled

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(%)

C

Mn

S

P

Si

 

Q235

 

B

 

0.12—0.20

 

0.3—0.7

 

≤0.045

 

≤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: 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.

Q: Can steel flat bars be used in food processing industries?
Steel flat bars cannot be used in food processing industries due to their composition of carbon steel, which has the potential to corrode and react with food substances. This can result in food contamination and compromise its safety and quality. In order to maintain food hygiene and safety, it is imperative for food processing industries to prioritize the use of materials that are food-grade and resistant to corrosion, such as stainless steel. Stainless steel is an ideal choice as it does not react with food, is easy to clean, and possesses exceptional durability. Therefore, the utilization of stainless steel flat bars or other food-grade materials is crucial for ensuring the hygiene and safety of processed food products in the food processing industries.
Q: Are steel flat bars commonly used in the transportation industry?
Indeed, steel flat bars find widespread usage within the transportation industry. Their application extends to the fabrication of diverse vehicle types, encompassing automobiles, trucks, and trailers. The utilization of steel flat bars yields manifold benefits, primarily in terms of their robustness and resilience, rendering them a prime selection for bolstering substantial burdens and enduring the arduous demands of transport. Furthermore, their malleability and weldability facilitate effortless shaping and joining, thereby affording flexibility in both design and construction. In summary, the indispensable role of steel flat bars in the transportation sector lies in furnishing indispensable structural reinforcement and ensuring the secure and effective conveyance of goods and individuals.
Q: The steel, steel and flat steel, round steel bar and what is the difference?
There is not much difference between round bar and steel bar, but the diameter range should be different. Can you hold it with hand?Inside the details of the difference, you can go to the tool book to see.
Q: How do steel flat bars compare to ceramic flat bars?
Steel flat bars and ceramic flat bars have different properties and characteristics that make them suitable for different applications. Steel flat bars are known for their strength and durability. They are made from a combination of iron and carbon, which gives them a high tensile strength. This makes steel flat bars ideal for heavy-duty applications that require a lot of strength, such as construction, manufacturing, and automotive industries. Steel flat bars are also resistant to impact, making them less likely to break or crack under pressure. Additionally, steel flat bars can be easily welded and manipulated, allowing for versatility in their usage. On the other hand, ceramic flat bars are known for their heat resistance and low friction properties. Ceramic flat bars are made from non-metallic materials, such as clay or porcelain, that are fired at high temperatures. This makes them excellent for applications that require resistance to high temperatures, such as furnace linings or kiln furniture. Ceramic flat bars also have low friction properties, making them suitable for applications where reducing friction is essential, such as in bearings or cutting tools. In terms of appearance, steel flat bars have a metallic and industrial look, while ceramic flat bars have a more refined and elegant appearance. This aesthetic difference may be a factor in choosing between the two types of flat bars, depending on the desired visual impact of the application. In summary, steel flat bars are favored for their strength, durability, and versatility, making them suitable for heavy-duty applications. Ceramic flat bars, on the other hand, are valued for their heat resistance and low friction properties, making them ideal for applications where these characteristics are required. The choice between steel and ceramic flat bars ultimately depends on the specific needs and requirements of the application at hand.
Q: Can steel flat bars be used for manufacturing appliances?
Yes, steel flat bars can be used for manufacturing appliances. Steel is a versatile and durable material that is commonly used in appliance manufacturing due to its strength and resistance to corrosion. Steel flat bars can be used for various applications in appliance manufacturing, such as forming the structure, providing support, or creating brackets and frames. The flat shape of the bars allows for easy fabrication and shaping, making them suitable for different appliance designs. Additionally, steel flat bars can be easily welded or joined together, making them a convenient choice for appliance manufacturing.
Q: How do steel flat bars perform in terms of thermal conductivity?
Steel flat bars have a relatively high thermal conductivity compared to other materials. This means that they are quite efficient in conducting heat. When exposed to high temperatures, steel flat bars quickly absorb and distribute heat throughout their structure. Conversely, steel flat bars also dissipate heat efficiently, allowing them to cool down rapidly. This property makes steel flat bars suitable for various applications where thermal conductivity is important, such as in the construction industry, where they are commonly used in heat transfer systems, heat exchangers, and other thermal management applications.
Q: What are the standard dimensions of steel flat bars?
The standard dimensions of steel flat bars vary depending on the industry and application. However, there are some common sizes that are widely used. In general, steel flat bars are available in widths ranging from 10mm to 300mm, and thicknesses ranging from 3mm to 25mm. Lengths can vary, but are typically around 6 meters. These dimensions are commonly used in construction, manufacturing, and structural applications. It is important to note that these are general guidelines, and specific dimensions may vary based on regional standards and individual supplier capabilities.
Q: Are steel flat bars suitable for high-temperature environments?
When it comes to high-temperature environments, steel flat bars are generally a good choice. However, the type of steel and its maximum temperature tolerance will vary depending on the specific use. For instance, stainless steel flat bars are particularly known for their excellent resistance to heat and can withstand temperatures as high as 1500°F (816°C). They also have good mechanical properties, which means they can maintain their strength and shape even when exposed to high temperatures. Nevertheless, it is important to consider the unique requirements of each high-temperature environment. Factors such as the duration of exposure to high temperatures, the presence of corrosive substances, and the potential for thermal expansion or contraction must be taken into account. In some extreme situations, such as in furnaces, specialized high-temperature alloys or refractory metals may be more suitable. To ensure the best performance in a specific high-temperature application, it is always recommended to seek the advice of a materials engineer or specialist. They can assess the specific requirements and offer guidance on the most appropriate steel grade, heat treatment, and any additional protective measures that may be necessary.
Q: What are the maximum allowable spans for steel flat bars?
The maximum spans that steel flat bars can have are subject to variation based on a range of factors, including the applied load, steel type, and intended use. Typically, the determination of the maximum span for steel flat bars involves consideration of deflection, bending stress, and safety factors. For lighter applications and smaller loads, steel flat bars may have maximum spans ranging from a few feet to several feet. However, in the case of heavier loads and structural applications, the maximum allowable spans could be significantly reduced to ensure structural integrity and prevent excessive deflection. Engineers and designers employ various calculations and design codes, such as the American Institute of Steel Construction (AISC) standards, to establish the maximum allowable span for steel flat bars. These standards outline guidelines for maximum allowable stress, deflection limits, and safety factors that should be taken into account during the determination of the span. To ascertain the specific maximum allowable spans for steel flat bars, it is crucial to consult a structural engineer or refer to relevant design codes and standards that align with the particular application and load requirements.
Q: What is the maximum length-to-thickness ratio for a steel flat bar?
Industry standards and engineering specifications typically determine the maximum permissible length-to-thickness ratio for a steel flat bar. Generally, it is recommended to maintain a length-to-thickness ratio of around 160:1, which means that the bar's length can be up to 160 times its thickness. Nevertheless, it is crucial to understand that this maximum ratio may vary depending on the specific application and intended use of the steel flat bar. Different industries and engineering disciplines may establish their own guidelines and recommendations for maximum length-to-thickness ratios, taking into account factors such as load-bearing capacity, structural stability, and safety considerations. To determine the appropriate maximum length-to-thickness ratio for a steel flat bar, it is always advisable to refer to relevant codes, standards, and engineering guidelines specific to the application. Seeking the expertise of professional engineers and experts in the field can provide valuable insights and calculations, ensuring the structural integrity and safety of the steel flat bar in a given application.

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