Steel Bars in Square Section with American Standard ASTM A36

Steel Bars in Square Section with American Standard ASTM A36 System 1

Steel Bars in Square Section with American Standard ASTM A36

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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1. Structure of Steel Bar in Square Section description:

Steel bar in square section is a bar with square shaped cross-section. It is special case of equal sides. Before steel products are sold on the market, the steel must first be processed into more functional pieces. Raw steel cannot be of use while in its pure form, thus it has to be cast into shape. The freshly made steel, steel bar in square section is still in the form of a metal bar or rectangle. Small sizes of steel bar in square section are used in ship building.

2. Main Features of Steel Bar in Square Section:

• Grade: Q235

• Type: Mild carbon steel

• A quadrilateral with four equal sides and four right angles.

• Vibration: The stiffness and mass are chosen to prevent unacceptable vibrations, particularly in settings sensitive to vibrations, such as offices and libraries.

• Local yield: Caused by concentrated loads, such as at the beam's point of support.

3. Steel Bar in Square Section Images:

Steel Bars in Square Section with American Standard ASTM A36

4. Steel Bar in Square Section Specification:

Mechanical Properties	Grade	Steel diameter（mm）
Mechanical Properties	Grade	≤16	16~40	40~60	60~100
Yield Point Δs/MPa	Q195	≥195	≥185	-	-
Yield Point Δs/MPa	Q235	235	225	215	205
Tensile Strength	Q195	315~390
Tensile Strength	Q235	375~500
Elongation δ5%	Q195	≥33	≥32	-	-
Elongation δ5%	Q235	26	25	24	23

5. FAQ

We have organized several common questions for our clients，may help you sincerely:

①What is the main material？

There are two types of Square Bar, one is hot rolled square bar and other one is cold drawn square bar. Our principal products is hot rolled square bar. We dedicate to products with material Q195 and Q235. We offer products with high quality and low price.

②How to inspect the quality？

We have a professional inspection group which belongs to our company. We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③Is there any advantage about this kind of product?

Steel I beam bar IPE has a reduced capacity in the transverse direction, and is also inefficient in carrying torsion, for which hollow structural sections are often preferred.

Q:Can a steel square be used for measuring angles in concrete formwork?: No, a steel square is not typically used for measuring angles in concrete formwork. Steel squares are primarily used for measuring and marking right angles in woodworking and other construction applications. When it comes to concrete formwork, specialized tools such as angle finders or protractors are more commonly used to accurately measure and set the desired angles. These tools are designed specifically for measuring angles and provide a more precise measurement than a steel square.

Q:How do you use a steel square to determine the angle of a miter gauge cut?: To use a steel square to determine the angle of a miter gauge cut, you will need to follow a few simple steps. First, place the steel square against the miter gauge and ensure that the long side of the square is aligned with the edge of the miter gauge. Next, adjust the miter gauge to the desired angle for your cut. Once the miter gauge is set, bring the steel square up against the blade of the saw, making sure the square is flat against both the blade and the miter gauge. By observing the angle formed between the blade and the steel square, you can determine the exact angle of the miter gauge cut. For example, if the angle formed is 45 degrees, then your miter gauge is set to cut at a 45-degree angle. Using a steel square in this manner provides a reliable and accurate way to determine the angle for your miter gauge cut, ensuring precise and professional results in your woodworking projects.

Q:How do you use a steel square to mark out mortise and tenon joints?: To use a steel square to mark out mortise and tenon joints, follow these steps: 1. Begin by selecting the appropriate size of the steel square for your project. A smaller square is generally more convenient for marking out smaller joints, while a larger square is suitable for larger joints. 2. Determine the dimensions of your mortise and tenon joint. Measure the width and thickness of the tenon, as well as the depth and width of the mortise. 3. With the steel square, mark the width of the tenon on the end of the piece of wood that will form the tenon. Place the square against the edge of the wood and draw a line that corresponds to the width of the tenon. Repeat this step on all sides of the tenon piece. 4. Next, mark the thickness of the tenon on the face of the tenon piece. Align the square with the end of the wood and draw lines on both sides of the wood, indicating the thickness of the tenon. Repeat this step on all sides of the tenon piece. 5. Once the tenon is marked, position it against the piece of wood that will receive the mortise. Align the tenon with the corresponding edge of the receiving piece and mark the outline of the tenon on the receiving piece using the square. This will indicate where the mortise will be cut. 6. To mark the width and depth of the mortise, align the square with the lines indicating the outline of the tenon on the receiving piece. Draw lines along the sides of the square to indicate the width and depth of the mortise. Repeat this step on all sides of the receiving piece. 7. Finally, use a chisel or mortising machine to cut out the mortise and shape the tenon according to the markings you made using the steel square. Ensure that the tenon fits snugly into the mortise for a strong and precise joint. Using a steel square to mark out mortise and tenon joints allows for accurate and consistent measurements, resulting in well-fitting and sturdy joints.

Q:How do you use a steel square to check for levelness on a shelf?: In order to check if a shelf is level using a steel square, follow these steps: 1. Begin by placing the steel square on the shelf, ensuring that one edge of the square aligns with either the front or back edge of the shelf. 2. Firmly hold the square against the shelf, ensuring it is perfectly vertical or at a 90-degree angle to the surface of the shelf. 3. Examine the bubble level on the square. The bubble should be centered between the two lines or indicators on the level. 4. If the bubble is not centered, it indicates that the shelf is not level. To adjust the levelness, you can raise or lower either one or both sides of the shelf, depending on the specific situation. 5. Repeat this process on various parts of the shelf to ensure that it is level throughout its entire length. This is crucial for stability and to prevent items from rolling or falling off the shelf. It is important to note that a steel square is just one of the tools available for checking levelness. Other options include a traditional spirit level or a digital level. Overall, using a steel square is a straightforward and effective method for verifying the levelness of a shelf.

Q:Can a steel square be used for setting up a lathe?: No, a steel square is not typically used for setting up a lathe. Lathe setup requires specific tools and measurements such as dial indicators, calipers, and alignment devices.

Q:How do you use a steel square to measure and mark out crosscuts?: To measure and mark out crosscuts using a steel square, the following steps are typically followed: 1. Start by setting up your workpiece securely on a workbench or saw horses, ensuring it is clamped or held in place. 2. Measure and mark the desired length of the crosscut on the edge of the workpiece using a measuring tape or ruler. 3. Position the steel square against the edge of the workpiece, making sure the long arm touches the edge and the short arm extends over the face of the workpiece. 4. Align the square by adjusting its position until the long arm is parallel to the marked line on the edge of the workpiece. 5. Mark the exact location of the crosscut by using a pencil or sharp knife to draw a line along the edge of the steel square's short arm, extending across the face of the workpiece. 6. Ensure accuracy by double-checking your measurements before proceeding with the cut. If necessary, make any adjustments to the position of the steel square. 7. Finally, make the crosscut carefully using a suitable saw, such as a handsaw or circular saw. Remember to follow safety precautions and use the appropriate technique for the particular saw you are using. By following these steps, you can achieve precise and accurate crosscuts by effectively utilizing a steel square.

Q:What are the different ways to hold a steel square when making angle measurements?: There are three main ways to hold a steel square when making angle measurements: 1) Holding it against the edge of the workpiece and using the inside corner as a reference point, 2) Placing it on top of the workpiece and aligning the blade with the desired angle, and 3) Holding it against the workpiece and using the outside corner as a reference point.

Q:How do you use a steel square to measure the thickness of a board?: To use a steel square to measure the thickness of a board, follow these steps: 1. Start by selecting a steel square with a 90-degree angle, also known as a framing square. This tool is typically made of steel and has a long arm and a shorter perpendicular arm. 2. Hold the board vertically against a flat surface such as a wall or workbench, ensuring it is stable and not wobbling. 3. Place the long arm of the steel square against the board, ensuring it is perpendicular to the surface of the board. 4. Slide the square down until it rests on top of the board, with the shorter arm extending over the edge. 5. Observe the point where the shorter arm meets the edge of the board. This will indicate the thickness of the board. 6. Take note of the measurement indicated on the shorter arm, which should represent the thickness of the board. It is important to ensure that the steel square is positioned correctly and the board is straight and stable to obtain an accurate measurement. Additionally, some steel squares may have additional markings or features that can help with other measurements or calculations, so it can be beneficial to familiarize yourself with the specific square you are using.

Q:Can a steel square be used for fence post layout?: Yes, a steel square can be used for fence post layout.

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.

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