Hot rolled steel flat bar for construction made in China
- 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 Hot rolled steel flat bar for construction made in China 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 flat bar for construction made in China 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 flat bar for construction made in China 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:
-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 do we guarantee the quality of our products?
A1: 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.
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 check for plumbness in a wall?
- To use a steel square to check for plumbness in a wall, follow these steps: 1. Start by selecting a steel square, which is a measuring tool with a 90-degree angle. It consists of a long blade and a shorter tongue perpendicular to the blade. 2. Position yourself next to the wall you want to check for plumbness. Hold the steel square so that the blade is vertical and the tongue is horizontal. The tongue should be touching the wall. 3. Place the blade of the steel square against the wall, making sure it is flush against the surface. 4. Look at the gap between the tongue and the wall. If the wall is plumb, there should be no gap. If there is a gap, it indicates that the wall is not perfectly vertical. 5. To determine the degree of plumbness, you can use a level on the tongue of the steel square. Place the level on top of the tongue and adjust until it indicates a perfectly vertical position. This will help you determine the exact angle of deviation from plumbness. 6. Repeat this process at various points along the wall to check for consistency. It's important to check at multiple locations to ensure the entire wall is plumb. By using a steel square, you can easily and accurately check for plumbness in a wall. This is particularly useful when working on construction or carpentry projects that require precise alignment and verticality.
- Q:What are the common applications of a steel square in masonry work?
- A versatile tool commonly used in masonry work is the steel square, also known as a framing square or carpenter's square. It has various functions, such as measuring, marking, and cutting materials. When it comes to masonry work, one of the primary uses for a steel square is laying out and verifying right angles. Masons rely on the square to ensure that corners are perfectly square, which is crucial for achieving proper alignment and stability in masonry structures. By placing the square against the corner of a wall or foundation, they can determine if it forms a 90-degree angle. If adjustments are necessary, they can be made to ensure the accuracy of the construction. Another common application of the steel square in masonry work is precise measurements. The tool has markings along its blade and tongue, allowing masons to accurately measure various dimensions. They can use it to measure the length and width of bricks or blocks, ensuring that they meet the desired size and shape requirements. Moreover, marking lines on masonry materials is another important task for which a steel square is utilized. Before cutting or installing bricks, blocks, or other materials, masons often need to mark cut lines or reference lines. By aligning the square's straight edge with the desired line, they can accurately mark the material using a pencil or scribe. Additionally, a steel square serves as a cutting guide in masonry work. Masons occasionally need to make straight cuts on bricks or blocks to fit them into specific spaces. Using the square as a guide for a masonry saw or chisel ensures that the cuts are straight and precise. Overall, the steel square is an essential tool for masons due to its versatility and accuracy. It enables them to check right angles, make precise measurements, mark lines, and serve as a cutting guide. By utilizing the steel square, masons can achieve precise and high-quality masonry construction.
- Q:How do you use a steel square to determine roof valley angles?
- To determine roof valley angles using a steel square, you would place the square at the valley on the roof and align one edge with the roof slope. Then, you can read the angle measurement on the square to determine the valley angle.
- Q:How do you use a steel square to determine the length of a stair stringer?
- In order to determine the length of a stair stringer using a steel square, there are a few steps that need to be followed: 1. Begin by accurately measuring the total rise of the stairs, which is the vertical distance from the top of the landing to the ground or lower landing. This measurement is crucial for calculating the stringer's length. 2. Next, measure the total run, which is the horizontal distance covered by the stairs. This measurement should be taken from the edge of the upper landing to the edge of the lower landing or the ground. Precision is important for obtaining accurate results. 3. Once you have obtained both the rise and run measurements, utilize the steel square to compute the stringer's length. Place the square on a flat surface and firmly position the blade (long side) against the edge. 4. Align the tongue (short side) of the square with the bottom edge of the stringer material, ensuring that the blade extends beyond the top edge of the stringer. 5. Using the rise measurement, mark the appropriate point along the run measurement on the blade of the square. For example, if the rise is 7 inches and the run is 10 inches, mark the blade at the 7-inch point from the edge. 6. Carefully remove the square from the stringer material and draw a straight line from the bottom corner of the stringer to the marked point on the blade. This line represents the length of the stringer. 7. If applicable, repeat this process for the opposite side of the stringer to achieve symmetry. By following these steps and correctly utilizing a steel square, one can accurately determine the length of a stair stringer. Remember to double-check measurements and calculations to ensure the stairs' safety and stability.
- Q:What are some common uses for a steel square in furniture making?
- A steel square, also known as a framing square or carpenter's square, is a versatile tool that is widely used in furniture making. Here are some common uses for a steel square in furniture making: 1. Measuring and marking: A steel square is primarily used for measuring and marking straight lines and angles. It has a long blade and a shorter tongue, allowing for precise measurements and marking of dimensions on wood or other materials. This is essential for making accurate cuts and ensuring the furniture pieces fit together correctly. 2. Checking for squareness: One of the most important uses of a steel square is checking for squareness. By aligning the blade along the edge of a piece of furniture or a joint, you can determine if it is perfectly square or if adjustments need to be made. This ensures the furniture pieces are properly aligned and will fit together seamlessly. 3. Determining angles: Steel squares often come with different angle markings, such as 45 degrees and 90 degrees. These markings allow furniture makers to easily determine and replicate specific angles required for various joints, bevels, or miter cuts. This ensures precise and accurate angles, resulting in better-fitted and more visually appealing furniture. 4. Transferring measurements: A steel square can be used to transfer measurements from one piece of wood to another. By aligning the square with a measurement point on one piece of wood and then marking the corresponding measurement on another piece, you can ensure consistency and accuracy throughout the furniture making process. 5. Squaring up assemblies: When assembling furniture, it is crucial to ensure all parts are square and properly aligned. A steel square can be used to check the squareness of assembled pieces, making adjustments as necessary. This helps in achieving stability, structural integrity, and a professional finish for the furniture. 6. Laying out geometric shapes: Steel squares can also be used to lay out geometric shapes, such as squares, rectangles, and triangles. By utilizing the square's straight edges and angle markings, furniture makers can easily create accurate templates or patterns for various furniture components. Overall, a steel square is an indispensable tool in furniture making. Its ability to measure, mark, check for squareness, determine angles, transfer measurements, and lay out shapes makes it an essential companion for any furniture maker seeking precision, accuracy, and quality in their craftsmanship.
- Q:How do you use a steel square to determine the correct angle for a bevel cut?
- To use a steel square to determine the correct angle for a bevel cut, you align the long edge of the square with the edge of the material you want to cut. Then, you adjust the square until the desired angle is achieved. Once the square is in position, you can mark the angle on the material to guide your bevel cut.
- Q:How do you use a steel square for checking corner squareness?
- In order to check the squareness of a corner using a steel square, the following steps should be followed: 1. Position the steel square against one corner of the object or surface to be checked. Make sure that the long edge of the square aligns perfectly with one side of the object or surface. 2. Securely hold the square in place, ensuring that it remains stable and doesn't move or shift during the measurement. 3. Extend the blade of the square along the adjacent side of the object or surface, ensuring that it runs parallel to the corresponding side. 4. Take note of the point where the blade intersects with the object or surface. If the corner is perfectly square, the blade should align perfectly with the adjacent side, creating a 90-degree angle. 5. If the corner is not square, you will observe either a gap or an overlap between the blade and the adjacent side. Observe the degree of deviation from the desired 90-degree angle. 6. Repeat the process for all corners of the object or surface being checked, ensuring that each corner is square. By utilizing a steel square in this manner, you can easily determine whether a corner is perfectly square or not. This will aid in ensuring precise measurements and accurate construction or alignment.
- Q:Can a steel square be used for tile layout?
- Yes, a steel square can be used for tile layout. It can be used to ensure accurate right angles and straight lines during the layout process.
- Q:How do you use a steel square to measure board widths at different angles and distances?
- To use a steel square to measure board widths at different angles and distances, you would first align one edge of the square with the edge of the board you want to measure. Then, you can use the markings on the square to determine the width of the board. If you need to measure at an angle, you can adjust the square accordingly and repeat the process. The steel square provides a reliable and accurate reference for measuring board widths, making it a useful tool in carpentry and woodworking.
- Q:Can a steel square be used for determining board thickness?
- No, a steel square cannot be used for determining board thickness. A steel square, also known as a framing square or carpenter's square, is primarily used for measuring and marking angles and making straight cuts. It consists of a long arm and a shorter perpendicular arm, forming a 90-degree angle. While it can be used for various carpentry tasks, it is not designed for measuring board thickness. To determine board thickness accurately, one would typically use a caliper, tape measure, or a thickness gauge specifically designed for this purpose.
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Hot rolled steel flat bar for construction made in China
- 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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