Q235 HR Square bar square bar for construction

Q235 HR Square bar square bar for construction

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 10000 m.t.

Supply Capability:: 100000 m.t./month

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Product Description:

OKorder is offering Q235 HR Square bar 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:

Q235 HR Square Bar 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 Square bar 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:

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: What makes stainless steel stainless?

A2: 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.

Q235 HR Square bar square bar for construction

Q: What are the different markings on a steel square used for?: A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in woodworking, construction, and other trades. It consists of two arms, typically made of steel, that meet at a 90-degree angle. The arms are marked with various measurements and markings, each serving a specific purpose. 1. Degree Scale: One of the most prominent markings on a steel square is the degree scale, which allows users to measure and mark angles other than 90 degrees. This scale is useful for tasks such as cutting rafters, stair stringers, or other angled cuts. 2. Inch Scale: The inch scale is typically marked along one or both arms of the square. It allows for precise measurements in inches, making it handy for measuring and marking lengths or widths of materials. 3. Rafter Tables: Many steel squares have rafter tables printed on one of the arms. These tables provide measurements and angles for common rafter cuts, hip and valley rafter cuts, and other roofing-related calculations. They help carpenters and roofers determine the proper angles and lengths of rafters needed for a particular roof design. 4. Octagon Scale: Some steel squares feature an octagon scale, which is used for marking out octagonal shapes. This scale provides the necessary angles and lengths required to construct an octagon, making it useful for projects like building gazebos or other eight-sided structures. 5. Protractor: Many steel squares have a protractor or angle finder built into one of the arms. This allows users to measure and mark angles accurately, especially when trying to replicate or transfer an existing angle. 6. Center Finding Scale: Some steel squares include a center finding scale that helps users locate the center point of a board or material. This scale is useful for tasks such as drilling holes or marking the midpoint for symmetrical cuts. Overall, the different markings on a steel square serve to enhance its versatility and functionality. They allow users to accurately measure angles, mark dimensions, and perform various calculations, making the tool an essential companion for carpenters, woodworkers, and construction professionals.

Q: How do you use a steel square to measure and mark perpendicular lines?: To use a steel square to measure and mark perpendicular lines, align one edge of the square with the reference line or edge. Then, ensure that the other edge is perpendicular to the reference line by checking if it forms a 90-degree angle. Once the square is properly aligned, use a pencil to mark the perpendicular line along the edge of the square.

Q: How do you choose the right size of steel square?: There are several factors to take into consideration when selecting the appropriate size of steel square. To begin with, the purpose of your project needs to be determined. Different tasks call for different sizes of squares. For smaller projects or intricate measurements, a smaller steel square may be more suitable. Conversely, larger construction projects or the need to measure long distances would require a larger square. Moreover, the size of the materials you will be working with should be taken into account. Handling smaller pieces of wood or metal will be easier and provide more accurate measurements with a smaller square. Conversely, larger materials may necessitate a larger square to ensure precise measurements and proper alignment. Furthermore, the level of precision required for your project is an important consideration. For highly accurate measurements, a smaller steel square with finer graduations would be more appropriate. However, if your project allows for slightly less precision, a larger square with larger graduations may suffice. Lastly, your own comfort and ease of use should also be factored in. If you have larger hands or prefer a more substantial tool, a larger steel square may be more comfortable to hold and manipulate. In conclusion, selecting the right size of steel square involves evaluating the purpose of your project, the size of the materials, the level of precision needed, and your own comfort and ease of use. By taking these factors into consideration, you can choose the most suitable size of steel square to meet your needs.

Q: How do you use a steel square to lay out a pentagon?: To use a steel square to lay out a pentagon, start by marking a straight line on the material. Then, position the steel square on the line with one leg aligned with the edge. Use the other leg to mark the desired length of one side of the pentagon, making a perpendicular line from the first line. Repeat this step four more times, connecting the marks to form the pentagon's shape.

Q: What are the different ways to read angles on a steel square?: There are typically three different ways to read angles on a steel square: 1. Degree scale: Steel squares often have a degree scale on one of the arms, allowing you to directly read the angle in degrees. This scale is useful for precise measurements and accurate angle readings. 2. Protractor scale: Some steel squares feature a protractor scale, which allows you to measure angles more precisely. By aligning the square's edge with the angle you want to measure, you can read the angle directly from the protractor scale. 3. Vernier scale: Certain steel squares may also have a vernier scale, which provides a more detailed measurement of angles. By aligning the square's edge with the angle you want to measure, you can read the angle from the vernier scale and get a more precise reading than with a regular degree scale.

Q: What are the common uses of a steel square in welding?: A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in welding for various purposes. Here are a few common uses of a steel square in welding: 1. Measuring and Marking: A steel square is often used to measure and mark straight lines, angles, and dimensions on metal surfaces. It helps in ensuring accurate measurements and precise cuts, ensuring the welding process is executed correctly. 2. Checking for Squareness: Welding involves joining multiple metal pieces together at right angles. A steel square is used to check the squareness and ensure that the joints are properly aligned before welding. This helps in achieving strong and structurally sound welds. 3. Setting Up Right Angles: Welding often requires creating right angles between metal pieces. A steel square is used to accurately set up right angles during the fabrication process. It acts as a guide to ensure the proper alignment of the metal pieces before welding. 4. Aligning and Clamping: A steel square can be used as a guide to align and clamp metal pieces together during the welding process. It helps to hold the workpieces in the desired position, ensuring they stay in place while the welds are being made. This ensures accuracy and prevents distortion or misalignment during the welding process. 5. Checking for Flatness: Before welding, it is essential to ensure that the metal surfaces are flat and even. A steel square can be used to check for flatness by placing it against the metal surface and observing if any gaps or unevenness are present. This helps in identifying any imperfections that need to be addressed before welding. Overall, a steel square is a handy tool in welding that provides accuracy, precision, and alignment. It assists in measuring, marking, aligning, and checking for squareness and flatness, contributing to the successful execution of welding projects.

Q: Can a steel square be used for marking out box joints?: The utilization of a steel square for marking out box joints is indeed possible. In woodworking, a steel square is widely employed as a versatile instrument for measuring, marking, and verifying right angles. Its ample and level base, coupled with a perpendicular edge, allows for accurate creation of 90-degree angles by aligning the edge with the workpiece's edges. When marking out box joints, the steel square guarantees precision and uniformity in both the cuts and the spacing between the joints. Additionally, it serves as a guide during the cutting process, ensuring straight and perpendicular cuts. On the whole, the steel square is an exceptional tool for marking out box joints, facilitating the achievement of precise and professional outcomes in woodworking projects.

Q: How do you use a steel square to lay out a perpendicular line on a curved surface?: To use a steel square to lay out a perpendicular line on a curved surface, follow these steps: 1. Start by identifying the point on the curved surface where you want to create the perpendicular line. This point is called the reference point. 2. Place the steel square on the reference point, aligning one edge of the square with the tangent of the curve at that point. The tangent is a straight line that touches the curve at that specific point. 3. Once the steel square is in position, hold it firmly and ensure it is perpendicular to the tangent line. You can use a bubble level or a plumb bob to verify the square's alignment. 4. With the square properly aligned, use a pencil or marker to mark a line along the edge of the square that extends away from the curve. This line will be perpendicular to the tangent line and will serve as your perpendicular reference line. 5. To double-check the accuracy of the perpendicular line, measure the distance from the reference point to the perpendicular line at multiple locations along its length. The measurements should be consistent, indicating that the line is indeed perpendicular. Remember, using a steel square to lay out a perpendicular line on a curved surface requires precision and careful alignment. It is crucial to ensure the square is perpendicular to the tangent line for accurate results.

Q: How do you use a steel square to find the square footage of a roof?: To use a steel square to find the square footage of a roof, you will need to follow a few steps. First, you need to determine the pitch or slope of the roof. The pitch is usually given as a ratio, such as 4:12 or 6:12, which means for every 12 inches of horizontal run, the roof rises 4 or 6 inches vertically. Next, you will need to measure the length and width of the roof. Use the steel square as a measuring tool by placing one edge on the roof's surface and the other edge against the vertical surface, such as a wall or fascia board. This will allow you to measure the length and width accurately. Once you have these measurements, you can multiply the length and width to calculate the square footage of the roof. However, keep in mind that with a sloped roof, you need to take the pitch into account. To do this, multiply the length by the width, and then multiply the result by the pitch factor. The pitch factor is found by dividing the vertical rise by the horizontal run. For example, if the pitch is 4:12, the pitch factor is 4/12, which simplifies to 1/3. Finally, divide the total square footage by 100 to convert it to roofing squares. Roofing squares are a common unit of measurement in the roofing industry, where one square equals 100 square feet. In summary, using a steel square to find the square footage of a roof involves measuring the length and width of the roof, considering the pitch or slope, multiplying the measurements, and then converting the result to roofing squares if necessary.