12mm*1.13kg/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:
We offer Square Steel Bar with grade Q195 / Q235
Specifications of Square Steel Bar:
-Standard: GB,
-Grade: Q195/Q235 or equivalent.
Chemical Composition:
-Chemical Composition. Q195
Standard | Grade | Element (%) | ||||
GB | Q195 | C | Mn | S | P | Si |
0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 | ||
-Chemical Composition. Q235
Standard | Grade | Element (%) | ||||
GB | Q235B | C | Mn | S | P | Si |
0.12~0.20 | 0.30~0.70 | ≤0.045 | ≤0.045 | ≤0.30 | ||
Measures and Tolerances of Square Steel Bar:
(The section of Square Steel Bar)
-The length of a side and the theoretical weight of Square Steel.
Length of a side(a, mm) | Theoretical weight(kg/m) | Length of a side(a, 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 | 79 | 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.
-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 Steel Square 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…
Packaging & Delivery of Steel Square Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks:
1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.
2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Transportation:
-The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
-The maximum quantity of loading of container is 25 tons.
-The products usually are transported to the nearest port from the production place.
Payment:
-Invoicing on theoretical weight or actual weight a s 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.
- Q: How do you use a steel square to measure stair treads and risers?
- Follow these steps to measure stair treads and risers using a steel square: 1. Make sure your steel square is clean and in good condition to ensure accurate measurements. Check for any dents or damage that may affect the accuracy. 2. Align the tongue of the steel square with the edge of the stair tread and ensure that the blade is flat against the riser. 3. Securely hold the square in place and mark the measurement on the tread. This will give you the width of the tread. 4. Move the square to the riser, aligning the tongue with the edge of the tread and the blade with the bottom of the tread above. Again, mark the measurement on the riser. This will give you the height of the riser. 5. Repeat this process for each tread and riser, making sure your measurements are accurate and consistent. 6. After measuring all the treads and risers, double-check your measurements to ensure they comply with building codes or project requirements. Using a steel square for measuring stair treads and risers is a simple and effective method that yields precise results. Precision and consistency are crucial to ensure the safety and compliance of the stairs.
- Q: How do you use a steel square to create cove cuts?
- To use a steel square to create cove cuts, you will first need to set up your workpiece and gather the necessary tools. Cove cuts are commonly made on a table saw, so ensure that you have a suitable blade for the task. 1. Begin by marking the desired cove profile on the edge of your workpiece. Use a pencil or a marking knife to create a clear and precise line. 2. Next, position the steel square on the table saw, aligning one edge of the square with the blade. The square should be perpendicular to the blade and parallel to the miter gauge slots. 3. Adjust the blade height to the desired depth of the cove cut. It's recommended to start with a shallow cut and gradually increase the depth if needed. 4. Hold your workpiece firmly against the steel square, ensuring that the marked cove line is aligned with the blade. Use clamps or a push stick to maintain a safe distance from the blade while guiding the workpiece. 5. Turn on the table saw and slowly push the workpiece through the blade, following the cove line. Take your time and maintain a steady pace for a smooth and accurate cut. 6. Once the initial cove cut is complete, you may need to make additional passes to achieve the desired depth and smoothness. Simply adjust the blade height accordingly and repeat the process. 7. After completing the cove cuts, carefully inspect the workpiece to ensure the desired shape and quality. Sand or file any rough edges, if necessary, to achieve a finished look. Remember to prioritize safety while using power tools. Wear appropriate protective gear, such as safety glasses and hearing protection, and follow the manufacturer's instructions for your specific table saw model.
- Q: What are some common features of steel squares?
- Some common features of steel squares include a flat, square-shaped body with precise measurements, a ruler or scale marked along the edges for accurate measuring, and a durable construction made of high-quality steel for long-lasting use.
- Q: How do you use a steel square to determine angles for chair rail molding?
- To use a steel square for determining angles for chair rail molding, start by placing the square against the wall with one leg touching the bottom edge of the chair rail. Then, rotate the square until the other leg aligns with the wall. The angle formed by the square's blade and the wall will indicate the angle at which the chair rail needs to be cut. Use this measurement to accurately cut the chair rail molding for a perfect fit.
- Q: How do you use a steel square to measure the width of a worktable?
- In order to measure the width of a worktable using a steel square, it is necessary to follow these steps carefully: 1. Make sure that the worktable is clean and devoid of any objects that might obstruct the measuring procedure. 2. Position the steel square at one end of the worktable, ensuring that it is flush against the edge. Verify that the long side of the square is aligned with the desired width. 3. Firmly hold the steel square in place, making certain that it remains stationary and doesn't shift during the measurement. 4. Examine the measurement markings on the steel square and locate the corresponding width measurement. 5. Determine the measurement on the steel square where it aligns with the opposite end of the worktable. This will provide an accurate reading of the width of the worktable. 6. Take note of the measurement and, if necessary, repeat the process to verify the accuracy. It is imperative to handle the steel square with care and ensure that it is properly aligned with the edges of the worktable in order to obtain an accurate measurement.
- Q: How do you use a steel square to measure and mark 303.75-degree angles?
- To use a steel square to measure and mark 303.75-degree angles, you would first align the long edge of the square with the reference line or surface. Then, you would rotate the square until the angle measures 303.75 degrees on the scale provided on the square. Finally, you can use a pencil or marking tool to mark the desired angle accurately.
- Q: Can a steel square be used for measuring inside corners?
- Yes, a steel square can be used for measuring inside corners. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in construction and woodworking. It is designed with a right angle shape, allowing it to accurately measure and mark corners, including inside corners. The square's long arm can be used to measure the length of one side of the corner, while the shorter arm can be aligned with the adjacent side to determine the angle of the corner. This makes it a useful tool for tasks such as checking the squareness of door frames, determining the angles for cutting joinery, or verifying the accuracy of inside corners during construction projects.
- Q: How do you use a steel square to measure board widths at different angles and distances?
- In order to measure board widths at different angles and distances using a steel square, a few steps need to be followed. Here is a guide on how to do it: 1. First, select the appropriate steel square for the measurement task. There are different sizes of steel squares available, each with different markings. Choose one that suits your requirements. 2. Place the steel square on the edge of the board and make sure it is aligned perpendicular to the edge. The long side of the square should be in contact with the board's surface. 3. For measuring the width at a right angle, align the square's short side with the edge of the board and read the measurement on the long side. This will provide an accurate width measurement. 4. If you need to measure the width at a different angle, you will need to refer to the markings on the square. Steel squares usually have angles marked, such as 45 degrees or 30 degrees. Align the appropriate angle with the board's edge and then measure the width using the long side of the square. 5. To measure board widths at a specific distance from the edge, start by marking the desired distance on the board. Then, place the short side of the steel square against this mark and align the long side with the board's edge. Finally, read the measurement on the long side to determine the width at that particular distance. 6. Repeat these steps for any other angles or distances you need to measure on the board. Using a steel square to measure board widths at different angles and distances is an efficient and accurate method. Just make sure to have a good understanding of the square's markings and align it correctly with the board's edge to obtain precise measurements.
- Q: Can a steel square be used for checking the squareness of cabinets?
- Yes, a steel square can be used for checking the squareness of cabinets.
- Q: Can a steel square be used for concrete work?
- Concrete work can indeed involve the use of a steel square. This versatile tool, known as a framing square or carpenter's square, is commonly utilized in carpentry and construction. While its primary purpose is to measure and mark right angles, it also possesses utility in various concrete-related tasks. These tasks include ensuring corner accuracy, verifying levelness and verticality, and determining distances. However, it is essential to recognize that a steel square may not have been specifically engineered for concrete work and thus may lack certain features, such as a non-slip surface or resistance to corrosion, that are pertinent to this particular task. Consequently, it is recommended to employ a steel square that is both in excellent condition and clean to mitigate the possibility of encountering any potential issues during concrete work.
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12mm*1.13kg/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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