14mm*1.54kg/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:
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 of Hot-rolled Square Steel Bar:
-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 of Hot-rolled Square Steel Bar (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 of Hot-rolled Square Steel Bar:
-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 of Hot-rolled Square Steel Bar:
-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 detailedly
- Q: How do you use a steel square to measure board diagonals at different points?
- To use a steel square to measure board diagonals at different points, follow these steps: 1. Place the steel square on one corner of the board, making sure that one edge of the square aligns with one edge of the board. 2. Slide the square along the edge of the board until the other edge of the square aligns with the opposite edge of the board. 3. Take note of the measurement on the steel square where it intersects the opposite edge of the board. This measurement represents the diagonal length of the board at that specific point. 4. Repeat steps 1-3 for each corner of the board, ensuring that the steel square remains aligned with the edges. 5. Compare the measurements of the diagonals at different points to check for any variations. If the measurements are consistent, it indicates that the board is square. However, if there are discrepancies, it suggests that the board is not perfectly square. By using a steel square in this manner, you can accurately measure the diagonals of a board at multiple points to determine its squareness and identify any irregularities.
- Q: How do you use a steel square to find the center of a circle?
- In order to find the center of a circle using a steel square, follow these instructions: 1. Ensure that the steel square is level and perpendicular to the ground by placing it on a flat surface. 2. Place the circle whose center you wish to locate on top of the steel square, ensuring that it is flat and stable as well. 3. Identify the two sides of the steel square that are perpendicular to each other. These sides are commonly known as the blade and the tongue. 4. Position the blade of the steel square in such a way that it touches the circumference of the circle at any point. 5. While maintaining contact between the blade and the circumference, rotate the circle. During this rotation, you will observe that the tongue of the steel square intersects the circumference at two points. 6. Mark these two points on the circumference of the circle. 7. Connect the two marked points on the circumference by drawing a straight line. 8. Repeat steps 4 to 7 but this time at a different point on the circle where the blade is tangent. 9. The center of the circle is where the two lines you drew in steps 7 and 8 intersect. By employing a steel square in this manner, you can precisely determine the center of a circle. This technique is especially valuable in fields such as woodworking, construction, and other areas where accuracy is essential.
- Q: How do you use a steel square for marking roof valley rafter angles?
- In order to accurately mark the angles of roof valley rafters, it is important to have a good understanding of the steel square's basic functions and markings. The steel square is comprised of two arms: a longer one known as the blade and a shorter one called the tongue. Typically, the blade measures 24 inches in length, while the tongue is usually 16 inches long. Begin by placing the steel square on the roof rafters, ensuring that the blade is aligned with the ridge line of the roof. The tongue should extend towards the valley of the roof. This positioning allows for precise marking of the angles of the roof valley rafters. To mark the angle, ensure that the square is level and align the tongue with the rafter you wish to measure. Then, use a pencil or marker to make the angle mark on the rafter. Repeat this process for every rafter in the valley. Once all the angles have been marked, you can utilize the steel square to transfer the marks from one rafter to another. Place the tongue of the square on the marked angle of the first rafter and align the blade with the next rafter. Ensure that the square is level, and then use the pencil or marker to transfer the mark to the second rafter. Repeat this step for all the marked angles, maintaining accuracy by properly aligning the square each time. Utilizing a steel square for marking roof valley rafter angles is a straightforward and efficient technique that guarantees consistent and precise cuts during the installation of roof valley rafters. Remember to double-check your measurements and marks before cutting any rafters to ensure accurate and well-fitting angles for a properly constructed roof.
- Q: Can a steel square be used for checking the alignment of metal studs?
- Yes, a steel square can be used for checking the alignment of metal studs. 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. It consists of two arms, one longer than the other, joined at a right angle. The longer arm is typically 24 inches long, while the shorter arm is around 16 inches. To check the alignment of metal studs, you can place the steel square against the stud's edge or face and ensure that it is perfectly vertical or horizontal. The longer arm of the square can be used to align the stud's edge, while the shorter arm can be used to align the stud's face. By visually inspecting and comparing the alignment of multiple studs, you can ensure that they are all parallel and straight, which is essential for the structural integrity and stability of the wall or structure being built. In addition to checking alignment, a steel square can also be used for other tasks related to metal stud installation, such as marking and cutting studs, checking and transferring angles, and measuring distances. Its sturdy and precise design makes it a reliable tool for various applications in construction and carpentry.
- Q: How do you use a steel square to lay out a hexagon?
- To lay out a hexagon using a steel square, you can follow these instructions for precise measurements: 1. Determine the desired size of the hexagon you want to create. For instance, let's assume you want the sides to measure 6 inches. 2. Position the steel square on a flat surface at a 45-degree angle, ensuring that the longer side is facing upward to form a right angle. 3. Along the longer side of the steel square, measure and mark a point at the desired distance of 6 inches. This point will serve as one of the hexagon's vertices. 4. Rotate the steel square counterclockwise by 60 degrees from the marked point, aligning the shorter side with the longer side. This action will generate a new point on the longer side. 5. Measure and mark another point on the longer side, 6 inches away from the newly created point, towards the right side of the square. This will be the second vertex of the hexagon. 6. Repeat steps 4 and 5 five more times, rotating the steel square counterclockwise by 60 degrees each time and marking points at the same distance of 6 inches from the previous point. These points will represent the remaining vertices of the hexagon. 7. Once all six points are marked, connect them with straight lines to form the complete hexagon. By utilizing a steel square and adhering to these steps, you can effortlessly lay out a hexagon with precise measurements. Remember to adjust the measurements according to the desired size of your hexagon.
- Q: How does a steel square assist in determining the correct angle for a half-blind dovetail joint?
- A steel square assists in determining the correct angle for a half-blind dovetail joint by providing a precise and accurate measurement tool. It allows woodworkers to align the square with the edges of the wood to ensure that the angle of the joint is exactly 90 degrees. This helps in achieving a clean and tight fit for the half-blind dovetail joint, ensuring a strong and sturdy connection between the pieces of wood.
- Q: How do you use a steel square to determine the angle of a compound taper cut?
- To determine the angle of a compound taper cut using a steel square, you need to follow a few steps. First, place the steel square's long side against the edge of the material you want to cut. Next, align the square's short side with the desired direction of the taper cut. Then, measure the distance from the square's short side to the material's edge at both ends of the cut. Finally, calculate the difference between the two measurements and use a tangent table or calculator to find the corresponding angle.
- Q: It can be used as the steel electrical equipment grounding
- The steel can be used as grounding of electrical equipment, but because of the steel and the earth contact surface is relatively small, the grounding efficiency is not high, generally do not use. The steel pipe, angle steel and flat steel and other materials, the ratio of the circumference and area, has a larger contact area with the earth, in the same material case, get smaller grounding resistance, or in the same requirements of the grounding resistance, supplies are more economical than small, square steel.
- Q: Can a steel square be used for checking the squareness of a table saw sled?
- Yes, a steel square can be used to check the squareness of a table saw sled. The straight edges of a steel square can be aligned with the edges of the sled to determine if it is perfectly square or if any adjustments need to be made.
- Q: What are the common materials used to make steel squares?
- Steel squares are typically made using a variety of common materials. The main material used to make steel squares is, of course, steel. Steel is a widely used material due to its high strength, durability, and resistance to corrosion. It provides the necessary stability and hardness required for accurate measurements and precise marking. In addition to steel, other materials are also commonly used in the production of steel squares. One such material is brass. Brass is often used for the face of the square, as it is softer and less likely to damage delicate surfaces when used for marking or scribing. Another material that can be found in steel squares is wood. Wooden handles are often attached to steel squares to provide a comfortable grip and ease of use. Wood is chosen for its natural warmth, durability, and ability to absorb vibrations, ensuring a more stable and accurate measurement. Overall, steel squares are typically made using a combination of steel, brass, and wood. These materials work together to create a reliable and versatile tool that is commonly used in various industries such as carpentry, metalworking, and engineering.
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14mm*1.54kg/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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