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: Can a steel square be used for measuring the thickness of glass?
- Measuring the thickness of glass with a steel square is not possible. The purpose of a steel square is to measure angles and guarantee precise right angles in carpentry and woodworking tasks. It is not intended or appropriate for gauging the thickness of glass. For accurate measurements of glass thickness, specialized instruments like calipers or micrometers are commonly employed, providing precise results.
- Q: What are some common misconceptions about using a steel square?
- There are several common misconceptions about using a steel square that are worth addressing. One common misconception is that a steel square is only used for right angles. While it is true that a steel square is excellent for measuring and marking right angles, it can also be used for a variety of other tasks. For example, a steel square can be used to determine the pitch or slope of a roof, lay out stair stringers, or create parallel lines. Another misconception is that a steel square is difficult to use. While it may seem intimidating at first, with a little practice, using a steel square becomes second nature. There are numerous resources available, such as tutorials and videos, that can help beginners understand the basics of using a steel square. With time and practice, anyone can become proficient in using this versatile tool. Furthermore, some people believe that a steel square is outdated and has been replaced by digital measuring devices. While it is true that technology has brought us a wide array of measuring tools, the steel square remains a reliable and accurate option. Its simplicity and durability make it a staple in many professional trades, such as carpentry and masonry. Moreover, it does not require batteries or calibration, making it a cost-effective and dependable tool. Lastly, some individuals assume that a steel square is only useful for professional builders or craftsmen. However, this is not the case. Whether you are a DIY enthusiast or a professional, a steel square can be a valuable addition to your toolbox. Its versatility and ease of use make it an excellent tool for a wide range of projects, from simple woodworking to complex construction tasks. In conclusion, there are several misconceptions about using a steel square. It is not just limited to right angles, it is not difficult to use, it is not outdated, and it is not exclusively for professionals. Understanding these misconceptions can help individuals appreciate the usefulness and versatility of this timeless tool.
- Q: How do you use a steel square to ensure the correct angle for a dowel joint?
- To use a steel square to ensure the correct angle for a dowel joint, follow these steps: 1. First, measure and mark the location where you want to make the dowel joint on both pieces of wood. Ensure that the marks align properly for a flush joint. 2. Take the steel square and position it on the edge of one of the pieces of wood, with one arm of the square resting against the face of the wood. 3. Align the other arm of the square with the desired angle for the dowel joint. For example, if you want a 90-degree angle, align the arm of the square perpendicular to the edge of the wood. 4. Once the square is properly aligned, use a pencil or a marking knife to draw a line along the edge of the square. This line will indicate the correct angle for the dowel joint. 5. Repeat the same process on the other piece of wood, ensuring that the angle lines align properly when the two pieces are brought together. 6. Now, you can drill the dowel holes along the marked lines on each piece of wood. The dowel holes should be drilled perpendicular to the surface of the wood, using the marked lines as a guide. 7. Finally, apply glue to the dowels and insert them into the holes, joining the two pieces of wood together. Clamp the joint tightly and allow the glue to dry according to the manufacturer's instructions. By using a steel square to accurately mark the correct angle for the dowel joint, you can ensure a strong and precise connection between the two pieces of wood.
- Q: How do you use a steel square to ensure the correct angle for a finger joint?
- To use a steel square to ensure the correct angle for a finger joint, you would start by marking the desired angle on the edge of the wood. Then, place one arm of the steel square against the edge of the wood and align the other arm with the angle mark. Finally, use a pencil or marking knife to trace along the edge of the steel square, creating a precise guideline for cutting the finger joint.
- Q: Can a steel square be used for checking the squareness of a planer bed?
- Yes, a steel square can be used for checking the squareness of a planer bed. A steel square is a tool with a right angle that can be used to test if two surfaces are perpendicular to each other. In the case of a planer bed, which should ideally have a flat and square surface, a steel square can be placed on the bed and compared against its edges. If the steel square aligns perfectly with the edges of the planer bed, then it can be concluded that the bed is square. However, it is important to ensure that the steel square being used is accurate and has been calibrated properly to obtain accurate results.
- Q: Can a steel square be used for marking angles?
- Yes, a steel square can be used for marking angles. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for a variety of tasks in carpentry and other trades. While its primary purpose is for measuring and marking right angles, it can also be used to mark angles other than 90 degrees. By utilizing the various markings and measurements on the square, angles can be accurately marked on a workpiece. Additionally, the steel construction of the square ensures durability and stability, making it a reliable tool for marking angles.
- Q: Can a steel square be used for creating parallel lines?
- Yes, a steel square can be used for creating parallel lines. A steel square, also known as a framing square or carpenter's square, is a versatile tool used by carpenters, woodworkers, and other tradespeople for various purposes, including marking parallel lines. The long and straight edges of a steel square allow for accurate and precise measurements, making it suitable for creating parallel lines in construction projects, woodworking, and layout work. By aligning one edge of the square with an existing line or edge and using a pencil or marking tool along the other edge, parallel lines can be easily marked or drawn.
- Q: Can a steel square be used for measuring angles in welding?
- Yes, a steel square can be used for measuring angles in welding. A steel square is typically L-shaped and has a 90-degree angle, making it an appropriate tool to measure and verify right angles in welding. It can be used to ensure accuracy and precision when welding joints and corners.
- Q: Can a steel square be used for checking the squareness of furniture assemblies?
- Furniture assemblies can be checked for squareness using a steel square. This versatile tool, also known as a framing square or carpenter's square, is commonly used in carpentry and woodworking to guarantee accurate right angles and squareness. It features a right-angle shape, comprising one long arm and one shorter arm joined at a 90-degree angle. To evaluate the squareness of furniture assemblies, simply position the steel square against the corners or edges of the furniture piece. By aligning the long arm of the square with one side of the furniture and the shorter arm with the adjacent side, you can visually examine whether the two sides meet at a perfect right angle. If the furniture is square, the steel square's edges should align flawlessly with the furniture's edges, signifying proper assembly. Using a steel square offers a convenient and swift method to ensure the squareness of furniture assemblies, particularly for smaller or less intricate pieces. However, for larger or more complex furniture items, additional measuring and leveling tools may be necessary to guarantee precise squareness.
- Q: How does a steel square assist in determining the correct angle for a compound miter cut?
- The steel square, which is also called a combination square, proves to be a versatile tool, serving as a helpful aid in determining the correct angle for a compound miter cut. When it comes to making a compound miter cut, it becomes imperative to measure and set the angles accurately for both the miter and bevel cuts. This is precisely where the steel square comes into play. Primarily, the steel square possesses a built-in protractor, allowing for the measurement and setting of the desired angle for the miter cut. In most cases, this protractor bears degree increments, facilitating the precise setting of angles. Moreover, the steel square boasts a ruler positioned along its edge, capable of measuring the workpiece's length and guaranteeing precise cuts. To ascertain the correct angle for a compound miter cut, the typical procedure involves setting the desired miter angle using the protractor on the steel square. Once the miter angle is established, one can employ the ruler to measure the workpiece's length and mark the intended cut line. Subsequently, after completing the miter cut, one would need to modify the bevel angle to generate the compound angle. Again, the steel square can be employed to accurately measure and set the bevel angle. By utilizing the steel square's protractor and ruler, one can ensure that the miter and bevel angles are precisely determined, resulting in accurate and neat compound miter cuts. This proves crucial for achieving tight joints and proper alignment when working on projects like furniture, cabinetry, or trim 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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