Q275B Square bar hot quality for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Q275B Square bar hot quality for construction 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:
Q275B Square bar hot quality for construction 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 Q275B Square bar hot quality for construction are durable, strong, and resist corrosion.
Main Product Features:
-Standard: GB,
-Grade: Q195 or equivalent.
-Chemical Composition:
Standard | Grade | Element (%) | ||||
GB | Q195 | C | Mn | S | P | Si |
0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 | ||
Measures of HR Square Bar (small measures):
(Section of HR Square Bar)
-Length of a side and Theoretical weight of Square Bar.
Length of a side(mm) | Theoretical weight(kg/m) | Length of a side(mm) | Theoretical weight(kg/m) |
7 | 0.385 | 22 | 3.80 |
8 | 0.502 | 24 | 4.52 |
9 | 0.636 | 25 | 4.91 |
10 | 0.785 | 26 | 5.30 |
11 | 0.950 | 28 | 6.15 |
12 | 1.13 | 30 | 7.06 |
13 | 1.33 | 32 | 8.04 |
14 | 1.54 | 34 | 9.07 |
15 | 1.77 | 36 | 10.17 |
16 | 2.01 | 38 | 11.24 |
17 | 2.27 | 40 | 12.56 |
18 | 2.54 | 42 | 13.85 |
19 | 2.82 | 45 | 15.90 |
20 | 3.14 | 48 | 18.09 |
21 | 3.46 | 50 | 19.63 |
Notes:
1, The theoretical weights in the list, base on the density of 7.85 g/cm3.
2, Formula for theoretical weight of Square bar: (length of a side)2 * 0.00785
3, The numbers with ＊mean that they are not regular or we don’t offer them.
-Regular length of Square Bar:
Steel | Length of a side (mm) | Length of steel (m) |
Normal steel | < 25 | 4~10 |
> 25 | 3~9 | |
Steel of high quality | All measure | 2~6 |
Tool steel >75 | 1~6 |
Usage/Applications of HR Square Bar:
-The Square Bar is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
Packaging & Delivery of HR Square Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We make tag marks and color marks. The tag marks with white background and red company logo will be tied up to each bundle of the products. The information is usually including basic information of products and company and other information requested by customers. As for color marks, we will paint both ends of bundles to make sure that it will be more convenient for customers to distinguish them from other products.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Transportation:
-The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
-The maximum quantity of loading of container is 25 tons.
-The products are usually transported to the nearest port from the production place.
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: Can stainless steel rust?
A2: 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.
- Q:Can a steel square be used for checking the plumbness of columns?
- No, a steel square is not typically used for checking the plumbness of columns. A plumb bob or a level is more commonly employed for this purpose.
- Q:Can a steel square be used for gazebo construction?
- Gazebo construction can indeed benefit from the utilization of a steel square. These versatile tools serve multiple purposes such as angle measurement, marking, ensuring squareness, and facilitating precise and accurate construction. Carpenters and builders frequently employ steel squares in various construction projects, including the construction of gazebos. By implementing a steel square, one can effectively establish and mark the necessary angles and cuts for the gazebo frame, guaranteeing proper alignment and squareness of the structure. Furthermore, during the assembly process, the steel square can be employed to verify squareness, thereby ensuring compliance with the desired specifications. In conclusion, a steel square is an invaluable tool that contributes significantly to the success of gazebo construction.
- Q:How do you use a steel square to determine the slope of a deck surface?
- To determine the slope of a deck surface using a steel square, you can place one side of the square on the deck surface and adjust the other side until it is level. By measuring the distance between the level side of the square and the deck surface at different points, you can determine the slope of the deck.
- Q:How do you use a steel square for marking birdsmouth cuts?
- To use a steel square for marking birdsmouth cuts, first, align the long edge of the square with the length of the rafter. Then, position the pivot point of the square on the top edge of the rafter and adjust the square so that the rise and run measurements match the required birdsmouth dimensions. Finally, trace along the square's edge to mark the birdsmouth cut accurately on the rafter.
- Q:How do you use a steel square to measure and mark 60-degree angles?
- To use a steel square to measure and mark 60-degree angles, you can follow these steps: 1. Ensure that your steel square is clean and free from any dirt or debris that could affect the accuracy of your measurements. 2. Identify the 45-degree angle on your steel square. This is typically marked as a right angle (90 degrees) with an additional line running diagonally through it. 3. Place the steel square on your workpiece or material, aligning one edge of the square with the edge of the material. 4. Rotate the square until the 45-degree angle is aligned with the edge of the material. This will create a 45-degree angle from the edge of the material. 5. To create a 60-degree angle, you need to mark a point that is 15 degrees away from the 45-degree angle. 6. Using a protractor or any other measuring tool, measure 15 degrees from the 45-degree angle in the direction you want your 60-degree angle to be. 7. Once you have identified the 15-degree point, make a small mark on your material at that location. 8. Connect the mark you made to the edge of the material using a straight edge or ruler. This line will represent your 60-degree angle. 9. Double-check your measurements and markings to ensure accuracy. By following these steps, you can effectively use a steel square to measure and mark 60-degree angles. It is important to note that practice and precision are key to achieving accurate results when working with angles.
- Q:Can a steel square be used for pergola construction?
- Yes, a steel square can be used for pergola construction. Steel squares are versatile tools that can be utilized for various construction tasks, including measuring, marking, and checking angles. They can help ensure accurate and precise cuts and angles when constructing a pergola.
- Q:How do you use a steel square to mark out parallel lines on curved surfaces?
- In order to mark out parallel lines on curved surfaces using a steel square, a few steps must be followed: 1. The appropriate size steel square should be chosen for the project, taking into consideration the scale and curvature of the surface being worked on. 2. By placing the steel square against the curved surface, ensuring that one edge aligns with the desired starting point of the parallel line, the process begins. 3. To mark the first parallel line, a pencil or marker is used to trace along the other edge of the steel square. 4. The steel square is then slid along the curved surface, aligning the marked line with the desired distance for the parallel lines. 5. This process is repeated by tracing along the other edge of the steel square, marking each parallel line at the desired distance. 6. The sliding and marking of the steel square along the curved surface continues until all the necessary parallel lines have been marked. When working with curved surfaces, it is important to note that the parallel lines may not be perfectly straight due to the curvature. However, the use of a steel square will assist in maintaining a consistent distance between the lines, resulting in a visually pleasing and accurate outcome.
- Q:How do you use a steel square for marking roof sheathing angles?
- To achieve precise and accurate roof sheathing angles, the following steps should be followed when using a steel square: 1. Begin by determining the desired angle for the roof sheathing. This information can either be found in the building plans or calculated based on the roof pitch. 2. Align one edge of the steel square with the bottom edge of the roof sheathing material, placing it firmly on top. 3. Ensure that the steel square remains securely in place and adjust the angle until the desired roof pitch or angle is reached. Utilize the markings and measurements on the steel square to assist in determining the correct angle. 4. Once the desired angle is established, utilize a pencil or marker to trace along the edge of the steel square onto the roof sheathing material. This will generate a straight and accurate line representing the desired angle for cutting or installing the sheathing. 5. Repeat this process for each section of roof sheathing requiring an angle cut or installation. By employing a steel square for marking roof sheathing angles, the outcome will be precise and accurate cuts and installations. This method ensures the creation of tidy and professional-looking roof structures while guaranteeing a proper fit and alignment.
- Q:How do you use a steel square to measure and mark 90-degree angles?
- To use a steel square to measure and mark 90-degree angles, start by aligning one edge of the square against the edge of the material you want to mark or cut. Ensure that the square is held firmly in place. Next, make sure that the long side or blade of the square is perpendicular to the material edge. This ensures that you will be measuring and marking a perfect 90-degree angle. Now, take a pencil or a marking knife and trace along the inside edge of the square's blade. This will leave a precise mark on the material, indicating the 90-degree angle. If you need to measure and mark multiple 90-degree angles, you can simply repeat the above steps, ensuring that the square is properly aligned each time. Remember to always double-check your measurements and marks before proceeding with any cutting or construction work to ensure accuracy.
- Q:What is the weight of a typical steel square?
- The weight of a typical steel square can vary depending on its dimensions, but it is generally calculated by multiplying the density of steel (usually around 7850 kg/m^3) by the volume of the square.
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Q275B Square bar hot quality for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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