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 making parallel lines?: Indeed, the utilization of a steel square is feasible for the creation of parallel lines. This multifunctional instrument comprises of a linear border and a ninety-degree angle. Through aligning the linear border of the steel square with a designated line of reference, it is plausible to generate an additional line that runs parallel to the aforementioned reference line. The ninety-degree angle of the steel square guarantees that the newly crafted line will be perpendicular to the reference line, thus resulting in parallel lines. Consequently, the steel square proves to be an advantageous implement within a multitude of domains, including carpentry, construction, and drafting.

Q:Can a steel square be used for measuring the height of a flag?: No, a steel square is not suitable for measuring the height of a flag as it is not designed for that purpose.

Q:How do you use a steel square to mark out 30-degree angles?: Achieving 30-degree angles using a steel square can be done by following these steps: 1. Begin by placing the steel square on the surface or material that requires marking. Make sure that one of the square's legs aligns with a straight edge of the material. 2. Locate the 45-degree angle on the steel square, usually indicated by a mark or notch on the inside corner. 3. After identifying the 45-degree angle, align one leg of the square with the straight edge and position the other leg in the desired direction for creating a 30-degree angle. 4. With the 45-degree mark fixed on the edge, carefully pivot the square along the straight edge. As you pivot, the other leg of the square will rotate, allowing you to mark the 30-degree angle on the material. 5. Once you have achieved the desired angle, use a pencil or marking tool to trace along the square's edge or utilize the square as a guide for drawing a line. Always ensure that your measurements are accurate and double-check that the square is securely positioned on the material to achieve precise markings.

Q:How do you use a steel square to measure and mark 120-degree angles?: To use a steel square to measure and mark 120-degree angles, follow these steps: 1. Start by understanding the markings on your steel square. Typically, a steel square has two arms that meet at a right angle, forming an "L" shape. One arm is longer than the other and is called the blade, while the shorter arm is called the tongue. Each arm is divided into multiple sections, usually in inches on one side and centimeters on the other. 2. Locate the 90-degree angle on your steel square. This is where the blade and tongue intersect. It serves as a reference point for measuring other angles. 3. Place the steel square on the surface or material you wish to mark. Align the blade with one side of the material, ensuring it is perpendicular to the edge. 4. Rotate the steel square until the tongue aligns with the opposite side of the material. Now, you have a 90-degree angle formed by the blade and tongue. 5. To measure and mark a 120-degree angle, you need to rotate the steel square further. Begin by rotating the square clockwise while keeping the blade aligned with the first side of the material. 6. Continue rotating the steel square until the tongue aligns with a mark on the blade that indicates 30 degrees. This will form an angle of 120 degrees between the blade and tongue. 7. Once you have aligned the steel square to measure a 120-degree angle, use a pencil or pen to mark the desired point on the material. By following these steps, you can effectively use a steel square to measure and mark 120-degree angles accurately. Remember to double-check your measurements and ensure the square remains firmly in place during marking to achieve precise results.

Q:What are the common accessories that come with a steel square?: Common accessories that typically come with a steel square include a scribe tool, a layout tool, and a protractor. The scribe tool, often in the form of a sharp point or a small blade, is used to mark lines and measurements on surfaces. It is an essential accessory for accurate and precise marking. A layout tool, such as a try square or a miter square, is used to ensure perpendicular and accurate angles when marking or cutting materials. These tools help in aligning edges and corners to create precise right angles. A protractor, often found on larger steel squares, is used to measure and mark angles other than 90 degrees. It is particularly useful in tasks that require bevel cuts or when creating irregular shapes. Other potential accessories that might come with a steel square include a level vial, which helps in determining whether a surface is level, and a center finder, which aids in locating the center of a circle or a cylindrical object. The specific accessories that come with a steel square may vary depending on the brand and model, but these are some of the common ones you can expect to find.

Q:What is the difference between a steel square and a framing square?: Carpentry and construction benefit greatly from the use of a steel square and a framing square, yet they possess distinct characteristics. Referred to as a carpenter's square or framing square, a steel square is a versatile tool for measuring and marking. Constructed from steel, it consists of two arms, one longer and one shorter, joined at a right angle. The longer arm, known as the blade, and the shorter arm, known as the tongue, aid in accurate measurements and layout by featuring a range of measurements and markings along their edges. In contrast, a framing square, a particular type of steel square, finds its primary use in framing and layout work. Comprised of steel, it follows the same right-angle design as a standard steel square. However, its features cater specifically to framing tasks. Boasting a wider blade and tongue, it enables more precise and stable measurements and cuts. Frequently, the wider blade is graduated with measurements and markings tailored to framing, including rafter lengths, roof pitches, and stair layouts. To summarize, although both a steel square and a framing square consist of steel and adopt a right-angle design, a framing square distinguishes itself as a specialized steel square explicitly crafted for framing tasks. It possesses a broader blade and tongue and is often graduated with measurements and markings designed exclusively for framing endeavors.

Q:Can a steel square be used for checking the flatness of a countertop?: A steel square, by no means, is intended or appropriate for verifying the evenness of a countertop. Its main function lies in measuring angles and ensuring perpendicularity, rather than determining the flatness of a surface. For the purpose of examining the evenness of a countertop, it is advisable to utilize a straightedge or a level, as these instruments are explicitly designed for this task.

Q:Can a steel square be used for checking the alignment of a lathe tool rest?: A lathe tool rest's alignment can be checked using a steel square. The steel square is a versatile tool commonly used in woodworking and metalworking to ensure accurate right angles and alignments. When aligning a lathe tool rest, one can place the steel square against both the tool rest and the workpiece to ensure they are perpendicular. This aids in achieving precise and accurate turning operations on the lathe. It is crucial to remember that while a steel square can be helpful for checking alignment, it is advisable to adhere to the manufacturer's instructions and guidelines for proper tool rest alignment on the lathe.

Q:How do you use a steel square to determine the angle of a compound taper cut?: To use a steel square to determine the angle of a compound taper cut, you would need to follow these steps: 1. Position the steel square on the surface or edge of the material where the taper cut will be made. Ensure that the long side of the square is aligned with the length of the material. 2. Adjust the square so that one arm of the square is parallel to the surface or edge of the material. This arm will serve as a reference line for measuring the angle. 3. Use a protractor or angle finder to measure the angle between the reference line of the square and the surface or edge of the material. The protractor should be placed against the other arm of the square, which is perpendicular to the reference line. 4. Take note of the angle measurement. This will be the angle of the taper cut you need to make. 5. Transfer the angle measurement to your saw or cutting tool. Most saws have a bevel or miter gauge that can be adjusted to the desired angle. Set the gauge to the measured angle and lock it in place. 6. Align the material with the blade of the saw or cutting tool, making sure that the reference line of the steel square is parallel to the fence or guide of the saw. 7. Carefully make the compound taper cut, following the marked line or using the fence or guide of the saw as a reference. By using a steel square to measure the angle of a compound taper cut, you can ensure accurate and precise cuts, resulting in a professional-looking finished product.

Q:Can a steel square be used for stair railing layout and installation?: Yes, a steel square can be used for stair railing layout and installation. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in carpentry and construction projects. It consists of a long arm and a shorter arm that meet at a 90-degree angle, forming a right triangle. When it comes to stair railing layout and installation, a steel square can be used to ensure accurate and precise measurements. It can be used to mark the angles and dimensions needed for cutting the railing components, such as balusters and handrails. The long arm of the steel square can be aligned with the edge of the stair tread or riser to accurately mark the locations for installing the railing posts. Furthermore, a steel square can be used to check for squareness and alignment during the installation process. It can be placed against the railing posts and used to verify that they are perpendicular to the stair treads and risers. This is crucial for ensuring a sturdy and level installation. In summary, a steel square is a valuable tool that can be used for stair railing layout and installation. Its versatility and accuracy make it ideal for marking angles, measuring dimensions, and checking for squareness during the installation process.

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