High Quality GB Standard Steel Square Bar 21mm-25mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
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Product Description:
-Standard: GB,
-Grade: Q195 or equivalent.
-Chemical Composition:
Standard | Grade | Element (%) | ||||
GB | Q195 | C | Mn | S | P | Si |
0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 | ||
Measures of HR Square Bar (small measures):
(Section of HR Square Bar)
-Length of a side and Theoretical weight of Square Bar.
Length of a side(mm) | Theoretical weight(kg/m) | Length of a side(mm) | Theoretical weight(kg/m) |
7 | 0.385 | 22 | 3.80 |
8 | 0.502 | 24 | 4.52 |
9 | 0.636 | 25 | 4.91 |
10 | 0.785 | 26 | 5.30 |
11 | 0.950 | 28 | 6.15 |
12 | 1.13 | 30 | 7.06 |
13 | 1.33 | 32 | 8.04 |
14 | 1.54 | 34 | 9.07 |
15 | 1.77 | 36 | 10.17 |
16 | 2.01 | 38 | 11.24 |
17 | 2.27 | 40 | 12.56 |
18 | 2.54 | 42 | 13.85 |
19 | 2.82 | 45 | 15.90 |
20 | 3.14 | 48 | 18.09 |
21 | 3.46 | 50 | 19.63 |
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: (length of a side)2 * 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 HR Square Bar:
-The Square Bar is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
Packaging & Delivery of HR Square Bar:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We make tag marks and color marks. The tag marks with white background and red company logo will be tied up to each bundle of the products. The information is usually including basic information of products and company and other information requested by customers. As for color marks, we will paint both ends of bundles to make sure that it will be more convenient for customers to distinguish them from other products.
-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 are usually transported to the nearest port from the production place.
- Q: What are some common techniques for using a steel square in furniture making?
- Some common techniques for using a steel square in furniture making include checking for squareness and ensuring accurate angles when cutting and joining wood pieces. The steel square is often used as a guide for marking and measuring right angles, as well as for creating precise miter cuts. It can also be used to ensure accurate placement of hardware and components during assembly. Overall, the steel square is an essential tool for maintaining accuracy and precision in furniture making.
- Q: Can a steel square be used for concrete formwork?
- Yes, a steel square can be used for concrete formwork. Steel squares are commonly used in construction for marking and measuring angles, as well as ensuring accurate right angles. When it comes to concrete formwork, steel squares can be used to ensure that the forms are set at right angles and that they are properly aligned. Additionally, steel squares are durable and have a high strength-to-weight ratio, making them suitable for heavy-duty applications like concrete formwork. However, it is important to note that steel squares should be properly cleaned and maintained to prevent rusting and ensure their longevity.
- Q: Can a steel square be used for masonry work?
- No, a steel square is not typically used for masonry work. Masonry work requires specialized tools such as trowels, levels, and masonry hammers, which are better suited for the specific tasks involved in working with bricks, stones, or concrete blocks.
- Q: What are some common uses for a steel square in roofing?
- A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in roofing projects. Some common uses for a steel square in roofing include: 1. Measuring and marking angles: Steel squares have markings that allow roofers to accurately measure and mark angles for various roof components, such as rafters, trusses, and hips. 2. Laying out roof rafters: A steel square helps roofers lay out and mark the angles and lengths of rafters, ensuring they are cut to the correct dimensions for a precise fit. 3. Determining roof pitch: Roof pitch refers to the steepness or slope of a roof. By using a steel square, roofers can easily determine the roof pitch, which is essential for proper installation and drainage. 4. Checking for squareness: Roofers use a steel square to check if the corners of a roof are square, ensuring the roof structure is properly aligned and balanced. 5. Cutting and shaping roof materials: Steel squares can be used to make accurate cuts on roof materials such as shingles, tiles, and metal sheets. Roofers can align the square along the material's edge to guide their cuts, resulting in precise and clean edges. 6. Creating roof layout patterns: Roofers often use steel squares to create layout patterns for complex roof designs or custom features. By using the square's angles and measurements, they can transfer the desired layout onto the roof surface. 7. Aligning roof trusses and joists: Steel squares are valuable for aligning roof trusses and joists during installation. Roofers can use the square to ensure these components are properly aligned and secure, maintaining the structural integrity of the roof. Overall, a steel square is an essential tool for roofers as it provides accuracy, precision, and versatility in various roofing tasks, making it an indispensable tool in the roofing industry.
- Q: Can a steel square be used for checking the alignment of machinery?
- Indeed, the alignment of machinery can be assessed using a steel square. A steel square, commonly employed in carpentry and metalworking, is a versatile tool utilized for measuring right angles and inspecting the alignment of diverse components. It comprises a lengthy metal blade and a shorter metal tongue that intersect at a 90-degree angle. To ascertain the alignment of machinery, one can position a steel square against distinct parts of the machine to establish their perpendicularity or parallelism. For instance, it can be employed to verify if the table of a milling machine is at a right angle to the spindle or if a drill press table runs parallel to the drill bit. By applying the square to various surfaces, it offers a visual indication of any misalignment or need for adjustment. However, it is crucial to acknowledge that although a steel square can be handy for initial alignment checks, it may not deliver the level of precision required for exceptionally precise machinery alignment. In such instances, specialized alignment tools like dial indicators or laser alignment systems may be indispensable. Moreover, it is always advisable to consult the manufacturer's guidelines or seek professional assistance to ensure the appropriate procedures for machinery alignment.
- Q: How do you use a steel square for marking miter cuts?
- To use a steel square for marking miter cuts, you need to follow a few simple steps. First, ensure that your steel square is clean and free of any debris or rust. This will help you get accurate measurements and markings. Next, determine the angle at which you want to make the miter cut. For example, if you want to make a 45-degree miter cut, you would need to set your steel square at that angle. Hold the steel square firmly against the edge of the material you are working with, making sure it is flush against both sides. Using a pencil or a marking knife, trace along the edge of the steel square to create a precise line. This line will serve as your guide for making the miter cut. Once you have marked all the necessary lines, you can proceed with cutting the material using a miter saw or any other appropriate tool for the job. Remember to always double-check your measurements and markings before cutting to ensure accuracy and avoid any mistakes. Practice and patience are key when using a steel square for marking miter cuts, so take your time to achieve the desired result.
- Q: What are some common uses of a steel square in metal sculpture?
- Some common uses of a steel square in metal sculpture include measuring and marking precise angles, checking for squareness, and ensuring accurate right angles in the fabrication and assembly of metal pieces. It is also commonly used as a guide for straight cuts and as a reference for layout and design purposes.
- Q: How do you use a steel square for creating precise spline joints?
- To use a steel square for creating precise spline joints, first, measure and mark the desired length on both pieces of wood. Then, align the steel square against the edge of the wood, ensuring it is perpendicular to the surface. Next, draw a line along the edge of the steel square using a pencil or a marking knife. Repeat this process on both pieces of wood. Finally, align the marked lines and cut along them to create precise spline joints.
- Q: Can a steel square be used for checking the alignment of a planer bed?
- Yes, a steel square can be used for checking the alignment of a planer bed.
- Q: Can a steel square be used for measuring the width of a wall opening?
- Yes, a steel square can be used for measuring the width of a wall opening. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in construction and woodworking. It has a wide range of measurements and angles marked on its face, making it suitable for various tasks. To measure the width of a wall opening, you can place the steel square against the edge of the opening and align it to ensure it is straight. The edges of the square can then be used to measure the width accurately. The square's markings will give you precise measurements, allowing you to determine the width of the wall opening with accuracy. However, it is important to note that a steel square is not the only tool that can be used for this purpose. There are other tools, such as a tape measure or a ruler, that can also provide accurate measurements. The choice of tool will depend on personal preference and the specific requirements of the task at hand.
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High Quality GB Standard Steel Square Bar 21mm-25mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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