Hot Rolled Steel Bar Equal Bar Unequal Bar Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Steel Bar Equal Bar Unequal Bar Q235 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:
Hot Rolled Steel Bar Equal Bar Unequal Bar Q235 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 Hot Rolled Steel Bar Equal Bar Unequal Bar Q235 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:
Specifications of Angle Steel
1. Invoicing on theoretical weight or actual weight as customer request
2. Length: 6m, 9m, 12m as following table
3. Sizes
Sizes: 25mm-250mm | ||
a*t | ||
25*2.5-4.0 | 70*6.0-9.0 | 130*9.0-15 |
30*2.5-6.6 | 75*6.0-9.0 | 140*10-14 |
36*3.0-5.0 | 80*5.0-10 | 150*10-20 |
38*2.3-6.0 | 90*7.0-10 | 160*10-16 |
40*3.0-5.0 | 100*6.0-12 | 175*12-15 |
45*4.0-6.0 | 110*8.0-10 | 180*12-18 |
50*4.0-6.0 | 120*6.0-15 | 200*14-25 |
60*4.0-8.0 | 125*8.0-14 | 250*25 |
5. Payment terms:
1).100% irrevocable L/C at sight.
2).30% T/T prepaid and the balance against the copy of B/L.
3).30% T/T prepaid and the balance against L/C
6.Material details:
Alloy No | Grade | Element (%) | |||||
C | Mn | S | P | Si | |||
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Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 | |
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Alloy No | Grade | Yielding strength point( Mpa) | |||||
Thickness (mm) | |||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ||||
≥ | |||||||
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Q235 | B | 235 | 225 | 215 | 205 | ||
Alloy No | Grade | Tensile strength (Mpa) | Elongation after fracture (%) | ||||
Thickness (mm) | |||||||
| ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |||
≥ | |||||||
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Q235 | B | 375--500 | 26 | 25 | 24 | 23 | |
Usage & Applications of Angle Steel
According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.
Packaging & Delivery of Angle Steel
1. Packing: it is nude packed in bundles by steel wire rod
2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load
3. Marks:
Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.
Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.
If loading by container the marking is not needed, but we will prepare it as customer request.
Production flow of Angle Steel
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
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.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q:Galvanized steel angles under what conditions?
- Humid environment
- Q:What does 50*50*5 angle mean?
- 50*50*5 angle means: the outer section of angle steel is 50mmx50mm, and the angle steel is 5mm.
- Q:What are the considerations for selecting the appropriate steel angle length?
- When choosing the right length for a steel angle, there are several factors to consider. Firstly, the intended purpose of the steel angle is crucial. The length should be determined based on the specific application it will be used for. For instance, if it is being used for structural purposes, the length should be chosen to provide the necessary strength and support for the intended load. Secondly, the size and dimensions of the project or structure should be taken into account. The length of the steel angle should be determined based on the overall size and scale of the project. This includes considering the height, width, and overall dimensions of the structure where the steel angle will be used. Moreover, it is important to consider the weight and load-bearing capacity of the steel angle. The length should be selected to ensure that it can support the expected load without bending or buckling under pressure. Consulting engineering specifications and load calculations is crucial to determine the appropriate length based on the anticipated weight and load requirements. Additionally, the availability and cost of the steel angle should be considered. Different lengths may have varying availability and cost implications. It is important to assess the availability and cost of different lengths to determine the most suitable option that meets both budgetary and project requirements. Lastly, consulting relevant building codes, regulations, and industry standards is essential when choosing the appropriate steel angle length. These guidelines provide specific requirements and recommendations for structural elements, including steel angles. Complying with these standards ensures the safety and integrity of the structure. In conclusion, the factors to consider when selecting the appropriate steel angle length include the intended use, size and dimensions of the project, weight and load-bearing capacity, availability and cost, as well as compliance with building codes and industry standards. By taking these factors into account, one can ensure the selection of a steel angle length that is suitable for the specific application and requirements.
- Q:How do you calculate the second moment of area for a steel angle?
- In order to determine the second moment of area for a steel angle, a step-by-step procedure must be followed. The following guidelines outline how this can be accomplished: 1. Initiate the process by sketching the cross-section of the steel angle on either paper or a CAD software platform. Ensure that all dimensions are accurately labeled. 2. Partition the angle into smaller geometric shapes, such as rectangles and triangles, as these are simpler to calculate the second moment of area for. 3. Compute the individual second moments of area for each geometric shape. The formula employed to determine the second moment of area, also known as the moment of inertia, varies depending on the shape. For rectangles, the formula is (b * h^3) / 12, where b represents the base and h denotes the height. For triangles, the formula is (b * h^3) / 36, with b and h representing the base and height respectively. Adjust the formulas accordingly based on the orientation and positioning of the shapes within the angle. 4. Sum up the individual second moments of area for all the shapes within the angle. If there are any openings or cutouts present, subtract their respective second moments of area from the total. 5. Once the second moments of area have been calculated for all the shapes and adjustments have been made for any cutouts, add them together to obtain the total second moment of area for the steel angle. It is important to emphasize that the second moment of area signifies the resistance of a cross-section to bending. This parameter is critical in structural analysis and design, as it aids in determining the strength and stability of a structural member under applied loads.
- Q:What are the standard dimensions of steel angles?
- The standard dimensions of steel angles vary depending on the specific type of angle, such as equal or unequal angle. In general, the standard dimensions of steel angles are measured by the length of each leg and the thickness of the material. Equal steel angles typically have equal legs, meaning both sides of the angle are of equal length. The standard dimensions for equal steel angles range from 20mm x 20mm x 3mm to 200mm x 200mm x 24mm. These measurements refer to the length of each leg and the thickness of the angle. Unequal steel angles, on the other hand, have legs of different lengths. The standard dimensions for unequal steel angles range from 40mm x 25mm x 4mm to 200mm x 150mm x 12mm. Again, these measurements indicate the length of each leg and the thickness of the angle. It is important to note that these dimensions are just standard measurements, and custom sizes can also be manufactured based on specific requirements. Additionally, these measurements may vary slightly depending on different steel standards and regional practices.
- Q:Can steel angles be used for modular construction?
- Yes, steel angles can be used for modular construction. Steel angles provide structural support and can be easily fabricated and assembled to create modular components in construction projects. They are commonly used for framing, bracing, and connecting modular units, providing strength and stability to the overall structure.
- Q:Are steel angles suitable for outdoor furniture?
- Yes, steel angles are suitable for outdoor furniture. Steel is a durable and weather-resistant material that can withstand various outdoor conditions, making it an excellent choice for outdoor furniture. Additionally, steel angles provide stability and structural support, ensuring the longevity and functionality of outdoor furniture pieces.
- Q:How does the price of steel angles vary based on size and grade?
- The price of steel angles can vary based on both the size and grade of the steel. Firstly, the size of the steel angle plays a significant role in determining its price. Generally, larger steel angles tend to be more expensive than smaller ones. This is due to the fact that larger angles require more raw material and involve more manufacturing processes, resulting in higher production costs. As a result, the price of steel angles tends to increase as the size or length of the angle increases. Secondly, the grade of the steel also influences its price. Steel angles are produced in various grades, each offering distinct characteristics and properties. Higher-grade steel angles, such as stainless steel or structural steel, are generally more expensive compared to lower-grade options like mild steel. This is because higher-grade steels often require more advanced manufacturing techniques and superior quality raw materials, which contribute to the higher production costs and subsequently drive up the price. Additionally, factors such as market demand, availability of raw materials, and manufacturing efficiency can also impact the price of steel angles. Fluctuations in demand and supply can lead to price variations, with higher demand often resulting in higher prices. Moreover, the availability and cost of raw materials used to produce steel angles, such as iron ore and scrap metal, can affect the overall price. Lastly, improvements in manufacturing processes and technology can lead to increased efficiency, potentially lowering production costs and influencing the final price of steel angles. In summary, the price of steel angles is influenced by both their size and grade. Larger angles and higher-grade steels tend to be more expensive due to increased production costs. Additionally, market demand, raw material availability, and manufacturing efficiency can also impact the price of steel angles.
- Q:Are steel angles resistant to chemical exposure?
- Yes, steel angles are generally resistant to chemical exposure. Steel is known for its high strength and durability, making it less susceptible to damage from chemical substances. However, the level of resistance can vary depending on the specific chemical and the type of steel used. In highly corrosive environments or with prolonged exposure to aggressive chemicals, certain types of steel angles may require additional protective coatings or treatments to enhance their resistance. It is always recommended to consult with experts or refer to specific material specifications to ensure the appropriate steel angles are chosen for the intended chemical exposure.
- Q:How do steel angles resist corrosion?
- Steel angles resist corrosion through a process called passivation. Passivation is the formation of a protective layer on the surface of the steel that acts as a barrier against corrosive elements such as moisture, oxygen, and chemicals. Steel angles are typically made from stainless steel, which contains a minimum of 10.5% chromium. Chromium is a key element that enables the formation of a thin, invisible layer of chromium oxide on the surface of the steel. This oxide layer is highly stable and prevents further corrosion from occurring. The chromium oxide layer acts as a physical barrier, protecting the underlying steel from the corrosive effects of the environment. It is also self-healing, meaning that if the oxide layer is damaged or scratched, it will naturally reform and restore its protective properties. Additionally, stainless steel angles may contain other alloying elements such as nickel and molybdenum, which further enhance their corrosion resistance. These elements contribute to the formation of a more stable oxide layer and provide additional protection against localized corrosion, such as pitting and crevice corrosion. Furthermore, steel angles can be treated with various surface finishes or coatings to enhance their resistance to corrosion. These treatments can include processes like hot-dip galvanizing, electroplating, or applying organic coatings. These additional layers act as an extra barrier, preventing corrosive substances from reaching the steel surface. Overall, steel angles resist corrosion by forming a protective layer of chromium oxide on their surface, which acts as a barrier against corrosive elements. The inclusion of other alloying elements and the application of surface treatments further enhance their ability to withstand corrosion in various environments.
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Hot Rolled Steel Bar Equal Bar Unequal Bar Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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