13mm*1.33kg/m square bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
Product Description
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.
Specifications
-Standard: GB,
-Grade: Q195/Q235 or equivalent.
-Chemical Composition:
Standard | Grade | Element (%) | ||||
C | Mn | S | P | Si | ||
GB | Q195 | 0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 |
GB | Q235B | 0.12~0.20 | 0.30~0.70 | ≤0.045 | ≤0.045 | ≤0.30 |
-Mechanical Properties:
Mechanical Properties | Grade | Steel diameter（mm） | |||
≤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 | |
Measures (Big measures):
(Section of Hot-rolled Square Steel Bar)
-Length of a side and Theoretical weight of Square Bar (Big measures).
Length of a side(mm) | Theoretical weight(kg/m) | Length of a side(mm) | Theoretical weight(kg/m) |
53 | 22.05 | 80 | 50.24 |
56 | 24.61 | 85 | 56.72 |
60 | 28.26 | 90 | 63.59 |
63 | 31.16 | 95 | 70.85 |
70 | 38.49 | 100 | 78.50 |
75 | 44.16 |
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: a(length of a side) * a * 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
-The Square Steel is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
-Row material for steel pipes.
Packaging & Delivery
-Packing Detail:
1, The products can be packed in bundles by steel wires.
2, The weight of each bundle no exceed normally 3 tons.
-Marks: We make tag marks and color marks for each bundle. The tag marks with white background and red company log will be tied up to each bundle. The information is usually including basic information of company and products like product name, specification, etc...and other information required by customers. As for color marks, we will paint both ends of each bundles to make sure that it will be more convenient for customers to distinguish theme from other products.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-FOB, CFR or CIF.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.
3, Negotiable.
-The payment terms will be written in contraction detailed.
- Q: The working principle of steel punching machine
- 2, two dimensional coordinates can be stopped at the same time manual conditioning, high and low speed movement, relative zero programming, automatic back zero, two axis linkage;3 directly input digital programming, use panel or remote stop control4, stable quality, reliable performance, cumbersome operation, safe and efficient.
- Q: How do you use a steel square to measure and mark 151.875-degree angles?
- To measure and mark a 151.875-degree angle using a steel square, the following steps must be followed: 1. Position the steel square on a flat surface or the material where the angle will be marked. 2. Align the blade, the long side of the square, with one of the material's edges. 3. Rotate the square until the 90-degree corner is in line with the material's edge. This ensures the square is perpendicular to the edge. 4. Once the square is aligned, locate the diagonal line representing the 45-degree angle mark on the blade. 5. Commence counting the degree marks starting from the 45-degree mark towards the square's edge. Each degree mark is generally labeled, facilitating the identification of the desired angle. 6. Continue counting until reaching the 30-degree mark, which is typically found on the opposite side of the 45-degree mark. 7. After identifying the 30-degree mark, keep counting in the same direction until reaching the 1.875-degree mark. This mark is usually closer to the edge of the square. 8. Finally, indicate the desired angle by making a small mark or drawing a line at the 1.875-degree mark. By adhering to these instructions, one can effectively utilize a steel square to measure and mark a 151.875-degree angle.
- Q: What are some common accessories or attachments for a steel square?
- Some common accessories or attachments for a steel square include a scribe, a level, a protractor, a ruler, a saw guide, and a miter guide.
- Q: How do you use a steel square to determine the length of a stair tread?
- In order to determine the length of a stair tread using a steel square, the first step would be to measure the rise and run of the stairs. The rise refers to the vertical height between two consecutive steps, while the run is the horizontal distance from the front to the back of a step. Once you have obtained these measurements, you can proceed to calculate the length of the stair tread using the steel square. The steel square is a versatile measuring tool that consists of a long metal blade and a shorter perpendicular blade, forming the shape of an "L." To calculate the length of the stair tread, please follow the following steps: 1. Place the steel square along the edge of the step, ensuring that the long blade aligns with the rise and the shorter blade aligns with the run. 2. Verify that the blades of the steel square are perfectly aligned with the edge of the step. 3. Use a pencil or marker to make a mark at the point where the long blade intersects the front edge of the step. 4. Repeat this process for each step, making sure that the steel square is correctly aligned each time. 5. Measure the distance between the marked points on each step. This measurement represents the length of the stair tread. It is important to bear in mind that while the steel square provides an accurate measurement, it is always prudent to verify your calculations and measurements to ensure precision. Additionally, it is advisable to consult the building codes or regulations specific to your area in order to comply with any requirements pertaining to stair tread lengths.
- Q: How do you use a steel square for making accurate crosscuts?
- Achieving accurate crosscuts can be done by following these steps with the assistance of a steel square: 1. Prepare your workspace: Begin by clearing the area and ensuring that you have a stable surface to work on. This will help prevent unintended movement or inaccuracies while cutting. 2. Mark your desired crosscut: Use a pencil or marking knife to precisely mark the line where you want to make the crosscut on the surface you're working on. Make sure the marking is clear and precise. 3. Position the steel square: Align the steel square with the marked line, placing it against the material's edge. Ensure that the square is securely held and does not shift during the subsequent steps. 4. Secure the square: If necessary, use clamps or other methods to firmly secure the steel square to the material. This will maintain accuracy and prevent movement during the cutting process. 5. Guide your saw: Utilize a handsaw or circular saw with a guide, positioning it against the edge of the steel square. Verify that the saw blade aligns with the marked line and that the square serves as a reference and guide for the saw. 6. Make the crosscut: Guide the saw carefully and steadily along the edge of the steel square, following the marked line. Apply consistent pressure and maintain a smooth motion throughout the cut. 7. Double-check: Once the crosscut is complete, inspect the cut line to ensure it aligns accurately with the marked line. Make any necessary adjustments or corrections as needed. By employing a steel square as a guide, precise and accurate crosscuts can be achieved in woodworking or other projects. Always prioritize safety by wearing appropriate protective gear and utilizing the correct tools for the task at hand.
- Q: How do you use a steel square to transfer measurements?
- To transfer measurements using a steel square, one must first align the blade, which is one edge of the square, with the desired reference point on the object being measured. This reference point could be the edge of a board or the corner of a wall, for instance. Once the blade is properly aligned, the square should be firmly held in place while using a pencil or scribe to mark the measurement on the surface. The other edge of the steel square, called the tongue, can then be utilized to measure and transfer the marked measurement onto another surface. In order to transfer the measurement accurately, the tongue should be positioned against the edge of the surface where the mark is desired, ensuring alignment with the reference point. Subsequently, the square should be slid along the surface while maintaining alignment between the tongue and the reference point. This procedure guarantees precise transfer of the measurement. This process can be repeated as many times as necessary to transfer measurements onto various surfaces or objects. It is crucial to maintain alignment between the square and the reference point throughout the entire process to prevent any inaccuracies. In summary, using a steel square to transfer measurements involves aligning the square with a reference point, marking the measurement on one surface, and then utilizing the square's tongue to transfer that measurement onto other surfaces by aligning it with the reference point on each surface.
- Q: How do you use a steel square to determine the slope of a driveway?
- To determine the slope of a driveway using a steel square, place one edge of the square on the driveway surface and the other edge against a straight vertical object, such as a wall or a post. Then, use a level to ensure the square is level. Measure the distance between the bottom edge of the square and the ground at the end of the driveway. This measurement will indicate the rise or fall of the driveway over a specific distance, allowing you to calculate the slope.
- Q: Can a steel square be used for checking the flatness of a workbench?
- Yes, a steel square can be used for checking the flatness of a workbench. A steel square is a tool that has a flat surface and straight edges at a 90-degree angle. By placing the steel square on different points of the workbench's surface, you can check if the surface is flat or if it has any irregularities. If the steel square doesn't lay flat on the workbench surface and there are gaps between the square and the surface, it indicates that the workbench is not flat. Therefore, a steel square can be a useful tool for checking the flatness of a workbench.
- Q: How do you use a steel square for marking and cutting angled mortise and tenon joints?
- To use a steel square for marking and cutting angled mortise and tenon joints, you will need to follow a few steps: 1. Start by determining the angle of the joint you want to create. This can be done using a protractor or by referencing a specific angle measurement. 2. Once you have the angle, place the steel square on the edge of the wood you want to cut. Make sure the long side of the square is aligned with the edge of the wood. 3. Use a pencil or a marking knife to mark the desired length of the tenon on the face of the wood. This will be the part that will fit into the mortise. 4. Next, use the short side of the steel square to mark the shoulder line of the tenon on the face and edge of the wood. The shoulder line is where the tenon will meet the mortise, creating a clean and flush joint. 5. Now, using the same angle, transfer the marks onto the piece of wood that will have the mortise. Make sure the marks align with the corresponding marks made on the tenon piece. 6. Use a chisel or a mortising machine to remove the waste material within the marked shoulder lines on the mortise piece. Take your time to ensure a precise and clean removal of the material. 7. Finally, use a saw or a chisel to cut along the marked tenon lines on the tenon piece, removing the excess material and shaping the tenon to fit snugly into the mortise. Remember to always measure twice and cut once to ensure accuracy.
- Q: How do you use a steel square to measure and mark 45-degree angles?
- In order to measure and mark 45-degree angles using a steel square, the following steps should be followed: 1. Begin by placing the steel square on the desired material, ensuring that one of the square's edges aligns with the material's edge. 2. Identify the 45-degree angle on the steel square. Typically, this angle is indicated by a diagonal line intersecting the 90-degree angle. 3. Align the steel square in a way that the diagonal line representing the 45-degree angle matches the material's edge. Also, ensure that the opposite edge of the square runs parallel to the material's opposite edge. 4. Once the steel square is correctly positioned, utilize a pencil or scribe to mark the material along the square's edge. 5. For utmost accuracy and precision, it is advisable to mark the angle on both sides of the material. This can be accomplished by flipping the steel square and repeating the procedure on the opposite side. By adhering to these instructions, one can proficiently utilize a steel square to accurately and consistently measure and mark 45-degree angles.
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13mm*1.33kg/m square bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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