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: What is the difference between a framing square and a try square?
- A framing square is a larger, triangular-shaped tool used primarily in carpentry and framing to quickly and accurately measure and mark angles, cuts, and lengths. It typically has measurements marked in inches and centimeters along its edges. On the other hand, a try square is a smaller, L-shaped tool mainly used in woodworking to check the accuracy of right angles and to mark and make precise 90-degree cuts. It is typically made of metal and has a handle on one side and a straight edge on the other, forming a perfect right angle. Therefore, the main difference between a framing square and a try square lies in their size, purpose, and design. While a framing square is utilized for general measurements and angles in larger construction projects, a try square is used for smaller, more precise woodworking tasks involving right angles.
- Q: Are there any safety precautions to consider when using a steel square?
- Yes, there are several safety precautions to consider when using a steel square: 1. Wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and a dust mask. This will protect you from potential injuries or the inhalation of dust or debris. 2. Ensure that the steel square is in good condition and free from any defects or damage. Using a damaged or warped square can compromise the accuracy of your measurements and potentially lead to accidents. 3. Always handle the steel square with care and avoid dropping it. Dropping a heavy steel tool can cause injury to your feet or damage to the surrounding area. 4. When using the square for cutting or sawing operations, make sure the material being cut is firmly secured to prevent it from moving or slipping during the process. This will help prevent accidents and ensure accurate cuts. 5. Be cautious of sharp edges or corners on the steel square. Avoid running your hands or fingers along these edges to prevent cuts or lacerations. 6. Store the steel square in a safe and secure place when not in use. This will prevent accidental tripping or falling hazards and keep the tool in good condition. By following these safety precautions, you can minimize the risk of accidents and ensure safe use of a steel square.
- Q: How do you use a steel square for marking and cutting angled bridle joints?
- To use a steel square for marking and cutting angled bridle joints, follow these steps: 1. Begin by determining the desired angle for the bridle joint. This can be done by referring to the project plans or design specifications. 2. Place the steel square against the edge of the workpiece, aligning it with the edge where the bridle joint will be cut. 3. Adjust the angle of the steel square to match the desired angle for the bridle joint. Make sure the square is firmly held against the workpiece. 4. Use a pencil or a marking knife to trace along the edge of the steel square, marking the angle onto the workpiece. This line will serve as a guide for cutting the joint. 5. Once the angle is marked, use appropriate tools such as a saw or chisel to cut along the marked lines, creating the angled bridle joint. Remember to work carefully and precisely to ensure accurate cuts and a well-fitting joint.
- Q: What are the different ways to read measurements on a steel square?
- There are several ways to read measurements on a steel square, depending on the type of steel square you are using. Here are some common methods: 1. Blade measurements: One side of a steel square's blade usually has a ruler-like scale marked in inches or centimeters. To read measurements, simply align the starting point of the measurement with the edge of the material you are working with and read the measurement directly from the scale. 2. Graduated scales: Some steel squares have additional graduated scales on the blade or the tongue. These scales can be used for more advanced measurements, such as finding angles or calculating rise and run. To read these measurements, align the desired point or angle with the corresponding scale and read the measurement. 3. Notches and holes: Steel squares often have notches or holes at specific intervals along the blade or tongue. These can be used for various purposes, such as marking or scribing lines. To read measurements from these notches or holes, align the desired point with the corresponding reference line or scale and read the measurement. 4. Combination squares: Combination squares have a movable blade or tongue that can be adjusted to different angles. These squares often have a protractor scale on the blade, allowing you to measure or set angles. To read measurements on a combination square, align the desired angle with the protractor scale and read the measurement. 5. Digital or electronic squares: Some modern steel squares come with digital or electronic displays that provide precise measurements. These squares often have sensors or probes that can be placed on the material to obtain accurate readings. To read measurements on a digital or electronic square, simply read the measurement displayed on the screen. It is important to familiarize yourself with the specific features and instructions of the steel square you are using, as different brands and models may have unique reading methods. Always refer to the manufacturer's instructions for accurate and reliable measurements.
- Q: How do you use a steel square for creating accurate half-lap joints?
- For achieving precise half-lap joints, follow these steps by utilizing a steel square: 1. Begin by measuring and marking the desired dimensions of the half-lap joint on the wooden pieces that will be joined together. It is crucial to ensure that the marks are accurate and properly aligned. 2. Place the steel square on the edge of one of the wooden pieces, aligning one of its edges with the wood's edge. It is important to hold the square firmly in its position. 3. Employ a pencil or marking knife to trace along the inner edge of the square onto the wood. This action will transfer the square's 90-degree angle onto the wood, which is essential for creating a precise half-lap joint. 4. Repeat the aforementioned tracing process on the other wooden piece that will be involved in the half-lap joint. Be certain that the marks align with those on the first piece of wood. 5. Now, utilizing a saw, carefully cut along the marked lines on both wooden pieces. It is imperative to stay as close to the marked lines as possible to guarantee a tight and accurate fit for the half-lap joint. 6. Once the cuts are completed, test-fit the two wooden pieces together. They should fit snugly, resulting in a seamless joint. If necessary, make slight adjustments using a chisel or sandpaper to achieve a flawless fit. By utilizing a steel square, one can guarantee accurately marked and cut half-lap joints, leading to strong and precise connections between the wooden pieces.
- 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 start by measuring and marking the length of each side of the corner on the respective pieces of material. Then, place the steel square against one of the pieces with the 90-degree angle aligned with the edge. Next, adjust the square to align with the other piece by rotating it until the desired angle is achieved. Finally, mark the angle on both pieces using the square as a guide, and cut accordingly.
- Q: Can a steel square be used for deck railing installation?
- Certainly! Deck railing installation can indeed make use of a steel square. This multipurpose tool, known as a steel square, is highly adaptable and finds utility in a wide range of construction and carpentry tasks. One such task is the installation of deck railings. Thanks to its straight edges and right-angle corners, the steel square becomes an invaluable aid in accurately measuring and marking precise angles. This ensures that the railing is aligned and level as it should be. Moreover, the steel square's durability and strength make it perfectly suited for withstanding the forces and weight that deck railings must bear. However, it is worth mentioning that a complete and secure installation may require the use of other tools and materials, including screws, brackets, and a drill.
- Q: Can a steel square be used for checking the plumbness of a post?
- Using a steel square to verify the plumbness of a post is not possible. The primary function of a steel square is to measure and mark right angles in woodworking and carpentry. To ensure that a post is plumb, it is necessary to employ a level or plumb bob. A level is equipped with a liquid-filled vial that indicates whether a surface is perfectly vertical or horizontal. On the other hand, a plumb bob consists of a weighted object attached to a string, which is suspended from the top of the post to ascertain its complete plumbness. Both of these tools are exceedingly accurate and dependable for verifying the plumbness of a post, surpassing the capabilities of a steel square.
- Q: How do you use a steel square to determine the angle of a chamfer cut?
- To determine the angle of a chamfer cut using a steel square, follow these steps: 1. Place the steel square against the edge of the material where the chamfer cut will be made. 2. Align one leg of the square with the flat surface of the material and make sure it is firmly against the edge. 3. Observe the other leg of the square as it extends beyond the material's edge. 4. Read the angle measurement on the scale of the steel square where the extended leg intersects. 5. This angle measurement will give you the precise angle of the chamfer cut, which can be replicated for accurate results.
- Q: Can a steel square be used for checking the squareness of a jointer fence?
- No, a steel square cannot be used for checking the squareness of a jointer fence. A specialized tool called a jointer square or a machinist square should be used for this purpose as they are specifically designed for checking the squareness of jointer fences.
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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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