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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OKorder Financial Service
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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:How do you use a steel square to determine the angle of a roof truss?
- In order to determine the angle of a roof truss using a steel square, a series of steps must be followed: 1. Begin by positioning the steel square against the truss's edge where the angle needs to be measured. It is important to ensure that the square is aligned properly and securely against the truss. 2. Take note of the scale displayed on the steel square, which typically consists of degrees represented by numbers and lines. The most common steel square includes scales for measuring 90 degrees, 45 degrees, and 30 degrees. 3. Identify the line on the scale that corresponds to the desired angle you wish to measure. For example, if the angle of the truss is 30 degrees, locate the line on the scale that represents this angle. 4. Align the line on the steel square that corresponds to the desired angle with the truss's edge. This line should run parallel to the edge of the truss. 5. Once the line on the steel square is properly aligned with the truss's edge, examine the other side of the square. You should observe another line or edge that intersects with the truss. This point of intersection will provide the angle measurement. 6. Directly read the angle measurement from the scale on the steel square at the point of intersection. This will provide the precise angle of the roof truss. It is crucial to ensure that the steel square is aligned correctly and securely placed against the truss to obtain accurate measurements. Additionally, using the appropriate scale on the steel square that matches the desired angle is essential.
- Q:How do you use a steel square to determine the angle of a compound cove cut?
- To determine the angle of a compound cove cut using a steel square, adhere to the following instructions: 1. Prioritize the cleanliness and good condition of your steel square, ensuring that all necessary markings and measurements are easily visible. 2. Firmly position the steel square against the desired piece of wood or material for the compound cove cut. Align the longer side of the square with the bottom edge of the material. 3. Adjust the square's placement so that the shorter side stands perpendicular to the longer side and aligns with the material's side edge. 4. Once the square is appropriately positioned, utilize a pencil or marking tool to trace along the inside edge of the longer side, creating a straight line on the material. 5. Proceed to rotate the square along the material's bottom edge, maintaining alignment with the side edge. This rotation will form a second straight line on the material, intersecting the initial line you drew. 6. The point where these two lines intersect denotes the compound cove cut angle. To measure this angle accurately, employ a protractor or the angle measuring function of your steel square. 7. Align the protractor or angle measuring feature with the two lines, ensuring it rests precisely on the intersection point. Consult the protractor or steel square for the angle measurement, which will provide the precise angle of the compound cove cut. By adhering to these steps and utilizing a steel square correctly, you can accurately determine the angle for a compound cove cut on your material. Remember to double-check your measurements and ensure proper alignment of the square to achieve precise results.
- Q:How do you use a steel square to measure and mark out dado cuts?
- Making dado cuts using a steel square is a simple process. Here is a step-by-step guide: 1. Begin by determining the desired width and depth of the dado cut. Use a pencil or marking knife to measure and mark these dimensions on the workpiece. 2. Position the steel square against the edge of the workpiece, ensuring that one side of the square aligns with the edge. Confirm that it is securely in place. 3. Slide the square along the edge of the workpiece until the other side aligns with the marked width of the dado cut. Verify that the square remains aligned with the edge. 4. Once the steel square is properly positioned, use a pencil or marking knife to trace along the edge of the square, marking the width of the dado cut on the workpiece. 5. Rotate the steel square so that one of its legs aligns with the marked width line. Ensure that it is firmly against the edge of the workpiece. 6. Slide the square along the marked width line until the other leg aligns with the marked depth of the dado cut. Again, double-check the alignment of the square. 7. With the square in place, use a pencil or marking knife to trace along the edge of the square, marking the depth of the dado cut on the workpiece. 8. Repeat steps 5-7 if multiple dado cuts are required on the same workpiece. By following these instructions and utilizing a steel square, you can accurately measure and mark dado cuts on your workpiece. Always remember to double-check your measurements and ensure the proper alignment of the square to achieve precise and accurate results.
- Q:How do you maintain and care for a steel square?
- To maintain and care for a steel square, there are a few steps you can follow. 1. Clean regularly: After each use, make sure to remove any debris, dust, or moisture from the steel square. You can use a brush or a cloth to wipe it down and ensure it is free from any dirt or grime. 2. Lubricate the moving parts: Steel squares often have sliding parts that need to move smoothly. Apply a small amount of lubricant to these areas to keep them working properly. Be sure to use a lubricant that is suitable for metal surfaces. 3. Store properly: When not in use, store the steel square in a dry and clean place. Avoid exposing it to extreme temperatures or humidity, as this can cause corrosion or damage to the metal. 4. Check for rust: Regularly inspect the steel square for any signs of rust. If you notice any rust spots, gently clean them with a wire brush or steel wool. Afterward, apply a rust inhibitor or a light coat of oil to prevent further rusting. 5. Avoid dropping or mishandling: Steel squares are durable, but they can still get damaged if mishandled or dropped. Be careful when using and storing them to prevent any accidental damage. 6. Calibration: Over time, it is possible for the measurements on a steel square to become inaccurate. To ensure its precision, you can periodically check its accuracy using a reliable measuring tool. If any adjustments are required, follow the manufacturer's instructions or seek professional help. By following these steps, you can maintain and care for your steel square, prolonging its lifespan and ensuring its accuracy for various tasks and projects.
- Q:You need to light steel keel wall square steel
- Lightweight partition walls are usually made of lightweight bricks (aerated concrete or hollow bricks) made of cement mortar. The utility model has the advantages of good sound insulation and good fire prevention performance. (relative) but it is troublesome to thread the pipe in the wall. And wet operation, long duration.
- Q:How do you use a steel square to determine the slope of a deck?
- To determine the slope of a deck using a steel square, you can follow these steps: 1. Start by finding a flat and level surface near the deck. This could be the ground or a nearby table. 2. Place the steel square on the flat surface, ensuring that it is completely level. You can use a bubble level to confirm this. 3. Take the steel square and position it against a vertical post or wall of the deck. Ensure that one side of the square is flush against the post while the other side extends outwards towards the edge of the deck. 4. Once the steel square is properly positioned, use a carpenter's level or a plumb bob to determine the vertical line. This will help you establish a reference point for measuring the slope. 5. From the vertical line, measure the distance between the horizontal edge of the steel square and the deck's surface. You can use a tape measure or ruler for this step. 6. Make note of the measurement, as this will indicate the rise or drop in height over a given distance. 7. To determine the slope, divide the rise or drop in height by the distance measured in the previous step. This will give you the slope ratio or gradient of the deck. For example, if you measured a 1-inch rise over a 12-inch distance, the slope would be 1:12 or 1/12. By following these steps and using a steel square along with a level, you can accurately determine the slope of a deck. This information is essential for ensuring proper drainage and preventing water pooling, as well as maintaining the structural integrity of the deck.
- Q:Can a steel square be used for checking the alignment of a fence?
- Yes, a steel square can be used for checking the alignment of a fence. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for various tasks in carpentry and construction. It consists of a long blade and a shorter tongue, forming a right angle, with measurement markings along both edges. To check the alignment of a fence, you can use a steel square to ensure that the posts and rails are properly perpendicular to each other. This is important for maintaining the structural integrity and stability of the fence. First, place the steel square against one of the fence posts, ensuring that the blade aligns with the post and the tongue extends along the rail. Check if the square is flush against the post and rail, and if not, adjust the alignment until it is. Next, use a level to check if the square is perfectly vertical. If the bubble in the level is centered, it means that the fence post is plumb. If it is not, make adjustments to the post until it is perfectly vertical. Repeat this process for each fence post and rail to ensure that the entire fence is properly aligned. Using a steel square can help you achieve a straight and level fence, enhancing its functionality and aesthetic appeal.
- Q:Can a steel square be used for laying out a deck?
- Yes, a steel square can be used for laying out a deck. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used in various construction and carpentry projects, including deck building. It is commonly used to lay out and mark right angles, measure and mark cuts, and check for squareness and levelness. When laying out a deck, a steel square can be used to ensure the accurate positioning and alignment of the deck framing and support structures. It can be used to mark the layout of the deck boards, determine the placement of posts and beams, and verify that the deck corners are square. The steel square typically has two arms - a long one called the blade and a shorter one called the tongue. The blade is usually 24 inches long and the tongue is 16 inches long. These measurements make it convenient for deck layout since standard deck boards are often 6 or 8 feet long. The steel square allows for precise measurements and angles to be marked, ensuring a professional and accurate deck layout. Overall, a steel square is a reliable tool for laying out a deck as it provides the necessary accuracy and precision required for a successful and visually appealing deck construction project.
- Q:Can a steel square be used for gazebo post layout and installation?
- Yes, a steel square can be used for gazebo post layout and installation. The steel square is a versatile tool that can help ensure accurate measurements and angles during the layout process. It can be used to mark and square the post locations, as well as check for 90-degree angles during installation.
- Q:Can a steel square be used for measuring lengths as well?
- No, a steel square cannot be used for measuring lengths. A steel square, also known as a framing square or carpenter's square, is primarily used in carpentry and woodworking for measuring and marking angles, not for measuring lengths. It has a right angle shape with a long arm and a shorter perpendicular arm, which are used to check and mark 90-degree angles. To measure lengths accurately, a measuring tape or a ruler would be more appropriate.
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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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