13mm*1.33kg/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
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
-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 (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
-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
-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 detailed.
- Q: How do you use a steel square to find angles for compound coping cuts?
- To use a steel square to find angles for compound coping cuts, you will need to follow a few steps. First, place the steel square on the material you will be cutting. This is typically a piece of wood or metal. Ensure that the square is positioned correctly, with one edge aligned with the edge of the material. Next, locate the angle that you need to cut. This may be specified in a blueprint or construction plan, or it may be a specific angle you are trying to achieve. Using the measurements on the steel square, find the corresponding angle. The steel square typically has various markings and numbers that can help you determine the angle. These markings may include degrees, rise, and run. Once you have located the angle on the steel square, mark the material with a pencil or marker at the desired angle. This will serve as a guide for your cutting. Now, using a saw or other cutting tool, carefully cut along the marked line. It is important to follow the line accurately to achieve the desired angle. Compound coping cuts often involve cutting at multiple angles simultaneously. In such cases, you may need to repeat the above steps for each angle, ensuring that the steel square is aligned correctly each time. Remember to always exercise caution and use appropriate safety measures when working with cutting tools and materials.
- Q: How do you use a steel square to measure outside corners?
- To use a steel square to measure outside corners, align one arm of the square with one side of the corner and the other arm along the adjacent side. Ensure that the edges of the square are flush with the surfaces being measured. Then, by looking at the markings on the square, you can determine the angle of the corner accurately.
- Q: How do you use a steel square to measure and mark miter cuts?
- Achieving accurate and precise miter cuts can be accomplished by utilizing a steel square. To successfully measure and mark these cuts, follow the subsequent steps: 1. Prior to commencing the measurement process, it is essential to guarantee that your steel square is devoid of any debris or rust, as this will ensure precise measurements and markings. 2. Position the steel square onto the material, such as a piece of wood, on which you wish to execute the miter cut. Align the long side of the square with the material's edge. 3. Securely hold the steel square against the material, ensuring that it remains stationary and does not shift. If necessary, clamps can be employed to firmly secure it in place. 4. Observe the markings on the steel square. Most steel squares possess measurements marked on both the inner and outer edges. Determine the desired angle for your miter cut. For instance, if a 45-degree miter cut is desired, locate the corresponding angle on the steel square. 5. Once the appropriate angle has been identified, employ a pencil or marking knife to create a mark on the material along the relevant edge of the steel square. This mark will indicate the precise location of the miter cut. 6. Before proceeding with the actual cutting process, it is advisable to double-check your measurements and markings to ensure accuracy. 7. Utilize a miter saw or handsaw to execute the cut along the marked line, adhering to the desired angle indicated by the steel square. Take your time and execute precise cuts to attain optimal results. By utilizing a steel square to measure and mark miter cuts, you can guarantee the accuracy and precision of your cuts, resulting in seamless joinery and a professional appearance for your finished products.
- Q: Can a steel square be used for checking the squareness of bookshelves?
- Bookshelves can be checked for squareness using a steel square, which is a versatile tool frequently employed by carpenters and woodworkers to guarantee precision and accuracy in their projects. With its straight edges and right angles, the steel square is well-suited for assessing the squareness of various objects, including bookshelves. To employ a steel square, position one of its straight edges against the bookshelf's edge and align the other edge perpendicularly to it. This will enable you to ascertain if the shelf is perfectly square or if there are any disparities. By comparing the angles formed by the steel square with the corners of the bookshelf, you can identify any misalignments and make necessary adjustments. The verification of bookshelf squareness is crucial for stability, proper alignment, and functionality. A square bookshelf will offer superior support to the books, preventing them from leaning or toppling over. It will also ensure that the bookshelf fits seamlessly into its designated space, avoiding any gaps or irregularities. Therefore, if you possess a steel square, it can serve as a valuable tool for evaluating bookshelf squareness and guaranteeing the quality and functionality of your furniture.
- Q: Can a steel square be used for checking the squareness of stair railings?
- Yes, a steel square can be used for checking the squareness of stair railings. A steel square is a versatile tool commonly used by carpenters and builders for various measurements and marking purposes. When it comes to checking the squareness of stair railings, a steel square can be positioned against the railing and used to ensure that the corners and angles are at 90 degrees. By aligning the square along the edges of the railing, one can easily determine if the railing is properly squared or if adjustments need to be made. Therefore, a steel square can be a useful tool in ensuring the accuracy and precision of stair railings.
- Q: Can a steel square be used for checking the squareness of a table saw fence?
- Yes, a steel square can be used for checking the squareness of a table saw fence. A steel square, also known as a carpenter's square or framing square, is a tool with a right-angle shape that can be used to ensure that the edges and corners of a workpiece or tool are perfectly square. To check the squareness of a table saw fence, simply place the steel square against the fence and align it with the blade of the table saw. If the square is properly aligned, the blade should be perpendicular to the fence, indicating that the fence is square. However, it is important to note that while a steel square can provide a quick and easy way to check squareness, it is always recommended to use a more precise measuring tool, such as a dial indicator or precision square, for accurate results.
- Q: Can a steel square be used for deck construction?
- Deck construction can indeed utilize a steel square. These tools, referred to as framing squares or rafter squares, possess great versatility and find common usage among carpenters engaged in construction endeavors, including deck building. Typically constructed from steel, they are equipped with markings and measurements that aid in layout and angle calculations. Steel squares serve various purposes, such as measuring and marking cuts, verifying squareness, and outlining the framing elements of a deck, such as beams, posts, and joists. Given their durability and ability to provide precise measurements, they constitute a fitting choice for deck construction.
- Q: What are some common materials used to make steel squares?
- Some common materials used to make steel squares include stainless steel, carbon steel, and alloy steel. Stainless steel is often preferred for its durability and corrosion resistance. Carbon steel is commonly used for its strength and affordability. Alloy steel, which is made by adding other elements such as chromium, manganese, or vanadium to carbon steel, offers improved strength and hardness. These materials are chosen based on the specific requirements of the application and the desired properties of the steel square.
- Q: How do you use a steel square to determine the height of a tree?
- If you want to determine the height of a tree using a steel square, follow these steps: 1. Locate a suitable spot with a clear view of the entire tree from a distance. 2. Stand at a distance from the tree where you can hold the steel square vertically without obstacles. 3. Hold the steel square in your hand and make sure it is aligned vertically. Keep one edge parallel to the ground. 4. Fully extend your arm, holding the steel square against your thumb and forefinger. 5. Adjust your arm so that the bottom edge of the steel square lines up with the base of the tree trunk. 6. Peer through the small hole in the steel square at the top of the tree. You should be able to see the tree's top through the hole. 7. While maintaining a steady arm and steel square, move backward or forward until the top of the tree aligns with the bottom edge of the steel square. This indicates that the tree's height is equal to the distance between you and the tree. 8. Once you have determined the correct distance, measure it using a measuring tape or another reliable tool. 9. The measured distance represents the height of the tree. It's important to keep in mind that this method provides an approximate tree height, assuming a right-angle triangle with you, the tree, and the steel square. Factors like uneven ground, tree shape, and the height of your arm may introduce some margin of error. For a more precise measurement, it is advisable to use alternative methods such as the triangulation method or laser-based tools specifically designed for measuring tree height.
- 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. Steel squares are commonly used in woodworking and carpentry for checking the accuracy of right angles and determining squareness. By placing the steel square against the corners of the cabinet, you can easily determine if the cabinet is properly square or if adjustments need to be made. The straight edges of the steel square provide a reliable reference for checking the squareness of cabinets and ensuring their proper alignment.
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13mm*1.33kg/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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