Hot-rolled Square Steel Bar With Top Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 tons m.t.
- Supply Capability:
- 500 tons per month m.t./month
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Specifications of Square Steel Bar:
-The Square Steel is hot rolled,
-Standard: GB,
-Grade: Q235 or equivalent.
(The section of Square Steel)
Some details of Square Steel Bar:
-List 1. Chemical Composition.
Standard | Grade | Element (%) | ||||
GB | Q235B | C | Mn | S | P | Si |
0.12~0.20 | 0.30~0.70 | ≤0.045 | ≤0.045 | ≤0.30 | ||
-List 2. Physical Properties
Grade | Q235B | Steel diameter（mm） | |||
≤16 | 16~40 | 40~60 | 60~100 | ||
Yield Point Δs/MPa | 235 | 225 | 215 | 205 | |
Tensile Strength | 375~500 | ||||
Elongation δ5% | 26 | 25 | 24 | 23 | |
-List 3.The length of a side and the theoretical weight of Square Steel.
Length of a side(mm) | Theoretical weight(kg/m) | Length of a side(mm) | Theoretical weight(kg/m) |
6 | 0.283 | 32 | 8.04 |
7 | 0.385 | ＊33 | 8.55 |
8 | 0.502 | 34 | 9.07 |
9 | 0.636 | ＊35 | 9.62 |
10 | 0.785 | 36 | 10.17 |
11 | 0.950 | 38 | 11.24 |
12 | 1.13 | 40 | 12.56 |
13 | 1.33 | 42 | 13.85 |
14 | 1.54 | 45 | 15.90 |
15 | 1.77 | 48 | 18.09 |
16 | 2.01 | 50 | 19.63 |
17 | 2.27 | 53 | 22.05 |
18 | 2.54 | ＊55 | 23.6 |
19 | 2.82 | 56 | 24.61 |
20 | 3.14 | ＊58 | 26.4 |
21 | 3.46 | 60 | 28.26 |
22 | 3.80 | 63 | 31.16 |
＊23 | 4.15 | ＊65 | 33.17 |
24 | 4.52 | ＊68 | 36.3 |
25 | 4.91 | 70 | 38.49 |
26 | 5.30 | 75 | 44.16 |
＊27 | 5.72 | 80 | 50.24 |
28 | 6.15 | 85 | 56.72 |
＊29 | 6.60 | 90 | 63.59 |
30 | 7.06 | 95 | 70.85 |
＊31 | 7.54 | 100 | 78.50 |
Notes:
1, The theoretical weights in the list, base on the density of 7.85 g/cm3.
2, The numbers with ＊mean that they are not regulars or we don’t offer them.
-List 4. The allowed tolerance of Square Steel:
Length of a side(mm) | Allowed Tolerance | ||
Group1 | Group2 | Group3 | |
5.5～7 | ±0.20 | ±0.30 | ±0.40 |
7～20 | ±0.25 | ±0.35 | ±0.40 |
20～30 | ±0.30 | ±0.40 | ±0.50 |
30～50 | ±0.40 | ±0.50 | ±0.60 |
60～80 | ±0.60 | ±0.70 | ±0.80 |
80～110 | ±0.90 | ±1.0 | ±1.1 |
110～150 | ±1.2 | ±1.3 | ±1.1 |
150～190 | ―― | ―― | ±2.0 |
190～250 | ―― | ―― | ±2.5 |
Usage/Applications of 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…
-Raw material for square tubes.
Packaging & Delivery of Square Steel Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Transportation & Marking:
-Transportation:
1, The products can be delivered by bulk vessel or by container.
2, The maximum quantity of loading of container is 25 tons.
3, The products usually are transported to the nearest port from the production place.
-Marks:
1, Color mark: there will be color marking on both ends of the bundles for the cargo delivered by bulk vessel. That makes is easily to distinguish at the destination port.
2, Tag mark: the tag marks will be tied up to each bundle. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications and other information requested by customers.
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-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.
Photos of Square Steel Bar:
-Products details(Tag Marks):
-Square Steel Bar during the transportation:
- Q: How do you use a steel square for marking tenon and mortise joints?
- To mark tenon and mortise joints, there are a few steps that need to be followed. First, make sure you have a steel square that has clear and accurate markings. Next, take the wood piece you want to mark and position it in the desired orientation for the joint. Align one end of the steel square with the edge of the wood, depending on the type of joint you are making. Once the square is in the correct position, use a pencil or marking knife to trace along the edge of the square onto the wood. This will create a precise and straight line, which will help you accurately cut or chisel the mortise or tenon. For marking tenon joints, flip the wood and repeat the process on the other end. Be sure to align the square with the previously marked line to maintain consistency and accuracy. Furthermore, the steel square can also be used to mark the depth of the mortise or tenon. Simply slide the square along the length of the wood and mark the desired depth on the side of the wood using the square's markings. Using a steel square for marking tenon and mortise joints is a straightforward and effective method to achieve precise and clean joints. It preserves the integrity of the joint and guarantees a strong and durable connection between the two wood pieces.
- Q: Can a steel square be used for pergola construction?
- Yes, a steel square can be used for pergola construction. Steel squares are versatile tools that can be utilized for various construction tasks, including measuring, marking, and checking angles. They can help ensure accurate and precise cuts and angles when constructing a pergola.
- Q: How do you use a steel square to measure and mark 151.875-degree angles?
- To use a steel square to measure and mark a 151.875-degree angle, you need to follow the steps below: 1. Place the steel square on a flat surface or the material you want to mark the angle on. 2. Align the long side of the square (known as the blade) with one of the edges of the material. 3. Rotate the square until the 90-degree corner is aligned with the edge of the material. This ensures that the square is perpendicular to the edge. 4. Once the square is aligned, locate the 45-degree angle mark on the blade. This mark is usually denoted by a diagonal line. 5. Start counting the degree marks from the 45-degree mark, moving towards the edge of the square. Each degree mark is generally labeled, making it easier to identify the desired angle. 6. Continue counting until you reach the 30-degree mark. This mark is usually located on the opposite side of the 45-degree mark. 7. Once you have identified the 30-degree mark, keep counting in the same direction until you reach the 1.875-degree mark. This mark is usually located closer to the edge of the square. 8. Finally, make a small mark or draw a line at the 1.875-degree mark to indicate the desired angle. By following these steps, you can effectively use a steel square to measure and mark a 151.875-degree angle.
- Q: Can a steel square be used for checking the squareness of a wall frame?
- Yes, a steel square can be used for checking the squareness of a wall frame. A steel square, also known as a framing square, is a versatile tool commonly used by carpenters and builders for layout and checking right angles. It consists of two arms, one shorter than the other, forming a 90-degree angle. To check the squareness of a wall frame, you can place the shorter arm of the steel square against one corner of the frame and the longer arm against the adjacent corner. By observing how the longer arm aligns with the edges of the frame, you can determine if the corners are perfectly square or if adjustments are needed. The steel square provides an accurate and reliable method to check squareness, as its design ensures a consistent 90-degree angle. However, it is important to note that other factors, such as the quality of the frame's construction and the stability of the wall, can also affect the squareness. Therefore, it is recommended to use the steel square as a starting point for checking squareness and to make additional measurements and adjustments as necessary.
- Q: How do you use a steel square to measure and mark 151.875-degree angles?
- To use a steel square to measure and mark 151.875-degree angles, you would first align the 90-degree angle of the square with one side of the angle you want to measure. Then, you would pivot the square until the other side aligns with the 30-degree mark on the scale. This would give you a measurement of 120 degrees. Finally, you would add 31.875 degrees to the 120 degrees by using the 1/8-inch mark on the scale, and mark the angle accordingly.
- Q: How does a steel square assist in determining the correct angle for a mitered dovetail joint?
- A steel square assists in determining the correct angle for a mitered dovetail joint by providing a right angle reference for accurate measurement and alignment. By aligning the steel square with the edges of the mitered joint, one can ensure that the angles are correctly set at 45 degrees, resulting in a tight and precise fit for the dovetail joint.
- Q: How do you use a steel square to find angles for compound bevel mitered corners?
- To use a steel square to find angles for compound bevel mitered corners, you would typically start by placing the square against the workpiece and aligning its edges with the edges of the corner. Then, you can use the markings on the square to measure and determine the angles required for the compound bevel. This involves adjusting the square to find the correct angles for both the bevel and miter cuts, ensuring a precise fit for the corner joint.
- Q: Can a steel square be used for stair railing layout and installation?
- The use of a steel square is applicable in the layout and installation of stair railings. Referred to as a framing square or carpenter's square, this versatile tool is commonly employed in carpentry and construction projects. It comprises a long arm and a shorter arm, forming a right triangle when joined at a 90-degree angle. In regard to stair railing layout and installation, a steel square serves the purpose of ensuring precise and accurate measurements. It enables the marking of angles and dimensions required for cutting the various components of the railing, such as balusters and handrails. By aligning the long arm of the steel square with the stair tread or riser edge, one can accurately indicate the positions for installing the railing posts. Moreover, during the installation process, a steel square can also be utilized to assess the squareness and alignment. It can be placed against the railing posts to verify their perpendicularity to the stair treads and risers. This step is crucial in achieving a reliable and level installation. To summarize, a steel square proves to be an invaluable tool when it comes to stair railing layout and installation. Its versatility and precision make it an ideal choice for marking angles, measuring dimensions, and ensuring squareness throughout the installation process.
- Q: How do you use a steel square to find the length of a diagonal?
- In order to determine the length of a diagonal using a steel square, a series of steps must be followed. To begin, position the steel square at the corner of the object or surface under measurement. Ensure that one edge of the steel square aligns with the object's horizontal side, while the other edge aligns with the vertical side. Following this, employ a measuring tape or ruler to gauge the distance from the object's corner to the point where the steel square intersects the diagonal. This measurement represents the length of the object's horizontal side. Subsequently, ascertain the distance from the object's corner to the point where the steel square intersects the opposite side of the object. This measurement denotes the length of the object's vertical side. Once both measurements have been obtained, employ the Pythagorean theorem to calculate the diagonal's length. The Pythagorean theorem stipulates that in a right triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides. In this scenario, the diagonal serves as the hypotenuse, and the horizontal and vertical sides serve as the other two sides. Utilize the formula c^2 = a^2 + b^2, where c signifies the diagonal's length, and a and b represent the lengths of the horizontal and vertical sides, respectively. By inputting the values of the horizontal and vertical lengths into the formula, the length of the diagonal can be determined accurately through the use of a steel square.
- Q: Can a steel square be used for measuring the depth of a foundation?
- A foundation's depth can be measured using a steel square. The steel square, also referred to as a framing square or carpenter's square, is a versatile tool utilized in construction and carpentry for various measurement and layout tasks. It consists of a straight, long edge with a handle perpendicular to it, creating a right angle. To measure a foundation's depth using a steel square, position the square vertically against the foundation's side, ensuring that the long edge aligns with the foundation surface. By examining the markings or measurements on the square, you can determine the foundation's depth. Nevertheless, it is important to note that relying solely on a steel square may not provide precise measurements of the foundation's depth. While it can offer a rough estimate, for accurate results, specialized tools such as a tape measure or a laser level should be used in conjunction with the steel square. Additionally, it is advisable to consult a professional engineer or contractor for more accurate measurements and to ensure the foundation is properly evaluated for construction or renovation purposes.
1. Manufacturer Overview
| Location | Hebei, China |
| Year Established | 1995 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Middle east; Southeast Asia; Africa; East Aisa |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 20%-35% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 6,500 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM Service Offered |
| Product Price Range | Average |
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Hot-rolled Square Steel Bar With Top Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 tons m.t.
- Supply Capability:
- 500 tons per month m.t./month
OKorder Service Pledge
OKorder Financial Service
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