Hot Rolled Flat Steel Bar with 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
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Quality Product, Order Online Tracking, Timely Delivery
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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:
Slit Cutting 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 Bars 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
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: 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:
- Q:Are steel flat bars suitable for outdoor signage or displays?
- Yes, steel flat bars are indeed suitable for outdoor signage or displays. Steel is a highly durable and weather-resistant material, making it ideal for withstanding the elements and ensuring long-lasting performance in outdoor environments. The flat bar shape provides a sturdy and stable foundation for hanging or mounting various types of signage or displays. Additionally, steel can be easily customized and manipulated to fit specific design requirements, allowing for endless creative possibilities in outdoor advertising and branding. Overall, steel flat bars are a reliable and versatile choice for outdoor signage or displays, ensuring durability, strength, and visual impact.
- Q:Can steel flat bars be used for making mining industry equipment?
- Yes, steel flat bars can be used for making mining industry equipment. Steel is a durable and strong material that can withstand the harsh conditions and heavy loads typically encountered in the mining industry. Steel flat bars can be used to fabricate various equipment such as conveyor systems, support structures, frames, and components for mining machinery. The flat shape of the bars allows for easy cutting, shaping, and welding, making them a versatile choice for manufacturing mining equipment. Additionally, steel flat bars can be easily sourced and are available in different grades and thicknesses to meet the specific requirements of mining operations. Overall, steel flat bars are a reliable and cost-effective option for making mining industry equipment.
- Q:What are the different finishes available for steel flat bars?
- Steel flat bars can be finished in various ways, each providing distinct characteristics and looks. Some commonly used finishes include: 1. Hot Rolled: This finish is achieved by heating the steel above its recrystallization temperature and letting it cool. It results in a rough and scaled surface texture. 2. Cold Rolled: By passing the steel flat bar through rollers at room temperature, a smooth and clean surface texture is obtained. Cold rolling also enhances dimensional accuracy and strength. 3. Galvanized: This finish involves applying a protective zinc coating to the steel flat bar, which prevents corrosion and extends its lifespan. It is commonly used in outdoor or corrosive environments. 4. Painted or Powder Coated: These finishes entail adding a layer of paint or powder to the steel flat bar, offering both aesthetic appeal and protection against corrosion. The choice of color allows for customization and coordination with other design elements. 5. Stainless Steel: Stainless steel flat bars come in different finishes such as brushed, mirror, satin, and mill. These finishes provide varying levels of shine and smoothness, and are chosen based on aesthetic preferences and specific applications. 6. Blackened or Blued: These finishes involve chemically treating the surface of the steel flat bar to create a black or blue oxide layer, resulting in a unique and decorative appearance. They are often used in architectural and artistic applications. Each finish has its own advantages and is selected based on the desired appearance, durability, and intended use of the steel flat bar. It is crucial to consider the specific requirements and conditions of a project before selecting the appropriate finish.
- Q:What are the different types of surface finishes for steel flat bars?
- Some common types of surface finishes for steel flat bars include hot rolled, cold rolled, polished, galvanized, and painted.
- Q:What is the typical hardness of steel flat bars?
- The typical hardness of steel flat bars can vary depending on the specific grade and heat treatment, but it generally ranges between 60 and 65 on the Rockwell C scale.
- Q:How do steel flat bars contribute to the overall longevity of structures?
- Steel flat bars contribute to the overall longevity of structures in several ways. Firstly, they provide structural strength and stability, making them essential components in various construction projects. The high strength-to-weight ratio of steel allows for the creation of more efficient and lightweight structures, reducing the overall load on the foundation and other supporting elements. Additionally, steel flat bars have excellent resistance to corrosion, which is crucial for structures exposed to harsh environmental conditions. Corrosion can weaken the integrity of a structure over time, leading to the need for costly repairs or even replacement. However, steel's inherent resistance to corrosion helps prevent this degradation, ensuring the longevity of the overall structure. Furthermore, steel flat bars are highly durable and can withstand heavy loads and extreme weather conditions. They are less susceptible to warping, twisting, or bending, ensuring the stability and integrity of the structure over time. This durability reduces the need for frequent maintenance or reinforcement, thereby extending the lifespan of the structure. Moreover, steel flat bars are versatile and can be easily fabricated and customized to meet specific design requirements. This flexibility allows architects and engineers to create innovative and efficient designs that can withstand various stresses and strains. The ability to adapt steel flat bars to different shapes and sizes ensures the structural components fit seamlessly into the overall construction, enhancing its longevity and performance. In summary, steel flat bars contribute significantly to the overall longevity of structures by providing strength, durability, corrosion resistance, and versatility. Their robustness and ability to withstand heavy loads and adverse conditions make them an ideal choice for construction, ensuring the structures can withstand the test of time.
- Q:How do you determine the fatigue strength of a steel flat bar?
- To determine the fatigue strength of a steel flat bar, there are several steps and tests that can be conducted. Firstly, it is important to understand what fatigue strength refers to. Fatigue strength is the maximum stress level at which a material can endure cyclic loading without experiencing failure or damage. In the case of a steel flat bar, it is crucial to determine its fatigue strength to ensure its durability and reliability in applications where it will be subjected to repeated or cyclic loading. One common method to determine the fatigue strength is by conducting a fatigue test. This test involves subjecting the steel flat bar to cyclic loading, usually in the form of alternating tensile and compressive stresses. The test is typically performed using a machine called a fatigue testing machine or a universal testing machine equipped with a fatigue testing rig. During the fatigue test, the steel flat bar is loaded with a specific stress level that is known as the stress amplitude. The stress amplitude represents the difference between the maximum and minimum stress levels experienced by the material during each loading cycle. The test is usually conducted at a constant stress amplitude, and the number of cycles to failure is recorded. By plotting the stress amplitude against the number of cycles to failure on a graph, a fatigue curve or S-N curve can be obtained. This curve provides valuable information about the fatigue strength of the steel flat bar. It shows the relationship between the stress amplitude and the number of cycles to failure, allowing engineers and researchers to determine the fatigue limit or endurance limit of the material. The fatigue limit is the maximum stress amplitude that the steel flat bar can withstand without experiencing failure after an infinite number of cycles. It represents the threshold below which the material will not fail due to fatigue, making it an essential parameter to consider in design and engineering applications. In addition to fatigue testing, other factors that contribute to the fatigue strength of a steel flat bar include its surface finish, material composition, heat treatment, and residual stresses. These factors can be analyzed and adjusted to enhance the fatigue strength of the material if necessary. Overall, determining the fatigue strength of a steel flat bar involves conducting fatigue tests, analyzing fatigue curves, and considering various factors that affect the material's endurance limit. This information is crucial for ensuring the safe and reliable performance of the steel flat bar in applications subjected to cyclic loading.
- Q:Why is it better to use round steel than that of flat steel in lightning protection?
- From the cross section, thermal stability as long as meet the discharge current can be, but from the lightning protection downlead selection, selection of round steel in order to prevent the tip discharge, so we generally do not choose flat edges as grounding, buried in the earth round and not flat how much difference, but in the same section of the case, of course, the contact area of flat steel and soil are large, relatively scattered large flow area, the construction is more convenient, in terms of price, we are willing to use flat, as for the problem of anti-corrosion, anti-corrosion paint, zinc can be taken, you know the thickness of galvanized steel pipe is generally not flat, so it really depends on the term for the use of galvanized flat steel is not bad.
- Q:What is a steel flat bar?
- Made of steel, a steel flat bar is a metal bar that is long and rectangular in shape. It is commonly used in construction, manufacturing, and engineering. Due to its flat surface, it can be easily fabricated and installed in different projects. Steel flat bars have various applications such as structural supports, braces, frames, and reinforcement in concrete structures. They come in different sizes, thicknesses, and lengths to meet specific needs. Known for their strength, durability, and resistance to corrosion, steel flat bars are widely favored in numerous industries.
- Q:The function of ground lead out galvanized flat steel
- 1, galvanized flat steel, refers to the width 12-300mm, thickness 4-60mm, cross section is rectangular and with pure edge of galvanized steel. Galvanized flat steel can be finished steel, also can be galvanized pipe blank and galvanized belt.2. Main uses: galvanized flat steel used as a useful material, can be used to make iron, tools and machinery parts, building for housing, structural parts, escalators.
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Hot Rolled Flat Steel Bar with 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
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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