• Steel Square Billet Chinese Standard Q195, Q235 and Q275 System 1
  • Steel Square Billet Chinese Standard Q195, Q235 and Q275 System 2
  • Steel Square Billet Chinese Standard Q195, Q235 and Q275 System 3
Steel Square Billet Chinese Standard Q195, Q235 and Q275

Steel Square Billet Chinese Standard Q195, Q235 and Q275

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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 Square Billet Description:

Square bars with firm sides 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, square bars with firm sides is still in the form of a metal bar or rectangle. Small sizes of square bars with firm sides are used in ship building.

 

2. Main Features of Steel Square Billet:

• 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 Square Billet Images:

Steel Square Billet Chinese Standard Q195, Q235 and Q275

Steel Square Billet Chinese Standard Q195, Q235 and Q275

 

 

4. Steel Square Billet Specification:

 

Mechanical Properties

Grade

Steel diametermm

≤16

16~40

40~60

60~100

Yield Point Δs/MPa

Q195

≥195

≥185

-

-

Q235

235

225

215

205

Tensile Strength

Q195

315~390

Q235

375~500

Elongation δ5%

Q195

≥33

≥32

-

-

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:How do you use a steel square to determine the angle of a compound routing template cut?
To use a steel square to determine the angle of a compound routing template cut, you will need to follow these steps: 1. Set up the steel square: Ensure that the steel square is clean and free from any debris or damage. Place it on a flat surface, making sure it is aligned properly. 2. Align the template: Position the compound routing template on top of the steel square, ensuring that it is snugly placed against the square's edges. The template should be positioned in such a way that the cut you want to make is properly aligned with the edges of the square. 3. Observe the angle: Look closely at the alignment of the template against the square's edges. You will notice that the square has markings and numbers along its edges. These markings represent the angles formed by the square. 4. Determine the angle: By observing where the template aligns with the markings on the square, you can determine the angle of the compound routing template cut. For example, if the template aligns with the 45-degree marking on the square, then the angle of the cut is 45 degrees. 5. Use the angle for cutting: Once you have determined the angle using the steel square, you can transfer that angle to your workpiece or cutting tool. This will guide you in making the accurate and precise compound routing template cut. It is important to note that the accuracy of the angle measurement using a steel square depends on the precision of the square itself. Therefore, it is recommended to use a high-quality steel square and ensure that it is properly calibrated before attempting to use it for angle measurements.
Q:How do you use a steel square to lay out a parallelogram base?
To lay out a parallelogram base using a steel square, follow these instructions: 1. Begin by making sure that your steel square is clean and free of any dirt or debris. This will guarantee accurate measurements and markings. 2. Determine the desired dimensions for your parallelogram base. You must know the length and width of the base. 3. Utilize the longer side of the steel square, called the blade, to measure and mark the base's length on the material you are working with. Position the blade of the steel square against one edge of the material and extend it until it reaches the desired length. Make a faint pencil mark at the blade's end to indicate the length. 4. Then, rotate the steel square 90 degrees so that the shorter side, known as the tongue, aligns with the pencil mark made in the previous step. Confirm that the blade is perpendicular to the material. 5. Extend the blade of the steel square until it reaches the desired width of the base. Make a light pencil mark at the blade's end to indicate the width. 6. Now, remove the steel square from the material and connect the two pencil marks using a straightedge or ruler. This line represents one side of your parallelogram base. 7. Repeat steps 3 to 6 to create the opposite side of the parallelogram base. Ensure that the length and width measurements match the first side. 8. Lastly, connect the two parallel sides of the base by drawing lines that are parallel to the width measurement. Use a straightedge or ruler to ensure accuracy. By following these steps, you can effectively lay out a parallelogram base with precise measurements and angles using a steel square.
Q:How do you use a steel square to determine the angle of a rabbet cut?
To use a steel square to determine the angle of a rabbet cut, you would first place the square against the edge of the board that you want to make the cut on. Then, align one leg of the square with the face of the board and the other leg with the edge of the board. By looking at the angle measurement marked on the square where the other leg intersects the board, you can determine the angle at which you need to make the rabbet cut.
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 for creating accurate corner lap joints?
For precise corner lap joints, one must adhere to the following instructions when utilizing a steel square: 1. On both pieces of wood that will be joined, accurately measure and designate the desired length of the lap joint. Verify that the measurements are precise and in alignment. 2. Position the steel square on one of the designated pieces of wood, aligning one of the square's edges with the wood's edge. Securely hold the square in position. 3. Employ a marking knife or pencil to trace along the square's other edge, transferring the edge onto the wood. This action will generate a straight and precise line. 4. Repeat this process on the other piece of wood, ensuring that the marked lines are aligned with one another when the pieces are brought together. 5. Utilizing a saw or chisel, cautiously cut along the marked lines on both pieces of wood, ensuring that excess material is removed. 6. Evaluate the accuracy of the joint by fitting the two pieces of wood together. They should fit snugly, creating a tight corner joint. The utilization of a steel square not only guarantees accuracy but also furnishes a straight edge for guiding cutting tools. It is crucial to uphold proper alignment and securely hold the square in place while marking to attain precise lap joints.
Q:How do you use a steel square for marking and cutting mortises?
To use a steel square for marking and cutting mortises, follow these steps: 1. Begin by selecting the appropriate size steel square for your project. The steel square consists of two arms at a right angle to each other, with one arm longer than the other. The longer arm is called the blade, and the shorter arm is the tongue. 2. Measure the width of the mortise you want to cut with a tape measure or ruler. Once you have determined the measurement, align the blade of the steel square with the edge of the wood where you want the mortise to start. 3. Hold the steel square firmly against the wood, ensuring that the blade is flush against the edge. Use a pencil or a marking knife to mark a line along the tongue of the square, indicating the starting point of the mortise. 4. Next, measure the depth of the mortise. To do this, place the square vertically against the side of the wood, with the tongue against the top surface. Slide the square down until the blade reaches the desired depth. Mark this measurement on the side of the wood with a pencil or marking knife. 5. Repeat this process on the opposite side of the wood to mark the other edge of the mortise. 6. Once you have properly marked the starting point and depth of the mortise on both edges, use a chisel and mallet to begin cutting the mortise. Start by making a series of shallow cuts along the marked lines, gradually increasing the depth with each pass. Take your time and work carefully to ensure clean and precise cuts. 7. As you progress, periodically check the depth of the mortise against the marked measurement on the steel square. This will help you maintain the desired depth throughout the cutting process. Remember to always wear appropriate safety gear, such as goggles and gloves, when using chisels and other cutting tools. Additionally, practice on scrap wood before working on your actual project to familiarize yourself with the process and refine your skills.
Q:Can a steel square be used for marking out lap joints?
Yes, a steel square can be used for marking out lap joints. A steel square is a versatile tool commonly used by carpenters and woodworkers for measuring and marking right angles. When it comes to lap joints, which are commonly used in woodworking, a steel square can be used to accurately mark the points where the two pieces of wood will overlap. By aligning the square with the edges of the wood, you can ensure that the joint is properly marked and cut, resulting in a tight and seamless fit. The steel square provides a reliable and accurate reference point for marking out lap joints, making it an essential tool for this purpose.
Q:Can a steel square be used for checking the squareness of a router table top?
Yes, a steel square can be used for checking the squareness of a router table top. A steel square is a commonly used tool for checking squareness and can provide accurate measurements. It can be placed against the edges of the table top to ensure that they are perpendicular to each other. By comparing the squareness of the table top with the steel square, any deviations or misalignments can be easily identified. This is essential for ensuring the precision and accuracy of the router table, as a perfectly square table top is crucial for achieving accurate and consistent cuts.
Q:How do you use a steel square to create perpendicular lines?
In order to create perpendicular lines, you can follow these steps using a steel square: 1. Begin by placing the steel square on the desired surface or material where you want the perpendicular lines. Make sure that one edge of the square aligns with the reference line or edge. 2. Securely hold the square in place with one hand to prevent any movement during the next steps. 3. With your other hand, take a pencil or marking tool and glide it along the edge of the square, marking a line on the material. 4. Without shifting the square, rotate it 90 degrees so that the other edge lines up with the reference line or edge. 5. Once again, firmly hold the square in place and slide the pencil or marking tool along the new edge of the square to create another line on the material. 6. The two lines you marked should intersect at a precise 90-degree angle, resulting in a perpendicular line. 7. To ensure the accuracy of the perpendicular lines, you can verify the angles using a protractor or a carpenter's square. Make any necessary adjustments if needed. Always remember to use the steel square against a straight reference line or edge to guarantee the accuracy of the perpendicular lines. The steel square's precise measurements and right angles make it an excellent tool for creating perpendicular lines in various woodworking, construction, or DIY projects.
Q:How do you use a steel square to determine the slope of a deck stair stringer?
In order to determine the slope of a deck stair stringer using a steel square, it is essential to have a basic understanding of the tool itself. A steel square, which is also referred to as a framing square or carpenter's square, is a triangular measuring and marking tool. It consists of two arms, known as the blade and the tongue, that meet at a 90-degree angle. To ascertain the slope of a deck stair stringer, the following steps should be followed: 1. Begin by placing the steel square on the edge of the stringer, ensuring that the blade faces upward and the tongue touches the surface of the stringer. 2. Locate the rise and run measurements on the square. The rise represents the vertical height of each step, while the run denotes the horizontal depth. These measurements are typically found on the inside of the blade. 3. Adjust the square until the rise and run measurements align with the desired slope of the stairs. This will enable you to visualize the angle at which the stringer needs to be cut. 4. Once the square is correctly aligned, use a pencil or marker to trace along the edge of the square onto the stringer. This will create a cutting guide for the stringer. 5. Repeat this process for each step of the stair stringer, ensuring that the measurements and angles remain consistent throughout. By utilizing a steel square in this manner, the slope of a deck stair stringer can be accurately determined, guaranteeing the proper construction and safety of the stairs. It is crucial to verify your measurements and angles before making any cuts, as errors can result in uneven steps or an unstable staircase.

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