Q275B Square bar hot quality for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering Q275B Square bar hot quality for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Q275B Square bar hot quality for construction are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Q275B Square bar hot quality for construction are durable, strong, and resist corrosion.
Main Product Features:
-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.
FAQ:
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q2: Can stainless steel rust?
A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q:How do you use a steel square to measure roof pitch?
- To use a steel square to measure roof pitch, you position it on the roof so that the long end or tongue is aligned with the bottom edge of the roof. Then, you adjust the square until the short end or body is level with the roof's surface. Finally, you can read the pitch measurement indicated on the steel square, which will help determine the angle or slope of the roof.
- Q:Can a steel square be used for marking circles?
- No, a steel square typically does not have the necessary features or flexibility to accurately mark circles.
- Q:What are some common uses for a steel square in metal fabrication?
- Some common uses for a steel square in metal fabrication include measuring and marking angles, checking the squareness of corners, aligning and squaring up materials, and laying out precise measurements and dimensions.
- Q:What are some common uses for a steel square in deck construction?
- Deck construction relies heavily on the use of a steel square, also known as a framing square, due to its versatility and importance. This tool is primarily utilized for precise angle measurements, markings, and cuts. Several common applications of a steel square in deck construction include: 1. Ensuring square corners: The steel square's 90-degree angle is ideal for guaranteeing that corners are square and properly aligned. Builders can utilize it to assess and adjust the deck's frame corners, ensuring accurate and precise construction. 2. Establishing the deck's layout: A steel square is useful in laying out the deck's perimeter and marking the precise positions for the placement of posts, beams, and joists. It aids in creating straight and parallel lines, resulting in a symmetrical and well-balanced deck structure. 3. Marking and cutting angles: Deck construction often involves cutting angles, especially for stair stringers, joist hangers, and other components. The steel square's accuracy in measuring and marking various angles enables builders to ensure precise cuts that fit together seamlessly. 4. Checking for level and plumb: Builders can employ a steel square to verify if posts and beams are plumb (vertical) and if joists and deck boards are level (horizontal). By aligning the square against the components and utilizing a level, builders can ensure the deck's structure is straight and properly aligned. 5. Measuring and marking dimensions: The long blade and tongue of a steel square allow for accurate measurements and markings. Whether it involves determining the length and width of deck boards, marking out notches, or measuring distances between joists, the steel square provides precise measurements for all deck components. Overall, the steel square is an indispensable tool in deck construction. Its versatility and accuracy in measuring, marking, and checking angles make it an essential asset for guaranteeing a well-built and structurally sound deck.
- Q:How do you use a steel square to ensure the correct angle for a dovetail joint?
- To use a steel square to ensure the correct angle for a dovetail joint, you would first align one edge of the square with the end grain of the board that will have the dovetail joint. Then, you would adjust the square until the desired angle is achieved, typically 90 degrees for a standard dovetail joint. Once the square is properly aligned, you can use it as a guide to mark the angle on the board, ensuring accurate and precise cuts for a perfect dovetail joint.
- Q:Can a steel square be used for window installation?
- Yes, a steel square can be used for window installation. A steel square, also known as a framing square, is a versatile tool commonly used by carpenters and construction professionals. While it is primarily used for measuring and marking right angles, it can also be used to ensure accurate window installation. When installing windows, it is essential to ensure that the window frame is perfectly square to prevent any issues with operation and sealing. By using a steel square, one can easily check the corners of the window frame to ensure they are at perfect right angles. This helps to ensure that the window will fit properly and function correctly once installed. Additionally, a steel square can also be used to mark and measure the dimensions of the window opening accurately. This is crucial for determining the size of the window and making necessary adjustments during the installation process. The straight edges and angles of the steel square provide a reliable reference point for precise measurements. In conclusion, a steel square is a useful tool that can be effectively utilized for window installation. Its ability to measure and mark right angles accurately makes it an essential tool for ensuring the proper fit and functionality of windows in any construction or renovation project.
- Q:How do you use a steel square to measure and mark 213.75-degree angles?
- To use a steel square to measure and mark a 213.75-degree angle, you would follow these steps: 1. Begin by aligning the long edge of the steel square with the reference line or surface where you want to create the angle. Ensure that the square is firmly held in place to prevent any movement during the marking process. 2. Locate the 0-degree mark on the steel square, which is typically found at the intersection of the long edge and the shorter perpendicular edge. Make sure this mark is lined up precisely with the reference line or surface. 3. Next, identify the degree scale on the steel square. This scale usually ranges from 0 to 90 degrees, with increments of 1 or 2 degrees marked along the edge of the square. 4. To measure a 213.75-degree angle, start by aligning the 0-degree mark with the reference line or surface. Then, move your gaze along the degree scale until you reach the 213.75-degree marking. This marking may not always be explicitly labeled, so you may need to estimate the position between two marked degrees. 5. Once you have located the correct degree measurement, make a small mark or notch at that point on the reference line or surface using a pencil or any other suitable marking tool. This mark will indicate the desired angle. 6. Finally, use a straight edge or a ruler to connect the marked point with the reference line or surface, creating the 213.75-degree angle. Remember, precision is crucial when using a steel square to measure and mark angles. Ensure that the square remains securely in place and take your time to accurately locate the desired degree measurement.
- Q:The steel structure material can do?
- First of all, will cause the waste of steel using square large section case, increase the weight of the structure, which is contrary to the steel structure of light weight advantages, small cross section from the processing, production process, the use of steel will be more, in addition to the special requirements, do not recommend the use of square steel.
- Q:Can a steel square be used for marking out dovetail joints?
- Yes, a steel square can be used for marking out dovetail joints. A steel square is a versatile tool commonly used in woodworking for measuring, marking, and checking the accuracy of right angles. When marking out dovetail joints, precision and accuracy are crucial, and a steel square can provide the necessary reference for ensuring the correct angles and dimensions are achieved. By aligning the square along the edges of the workpiece, it can help guide the marking of the dovetail angles and provide a straight edge for accurate cutting. However, it is important to note that while a steel square can be a useful tool, it is recommended to also use a dovetail marking gauge or a dovetail template to ensure the best results and maintain consistency throughout the project.
- Q:Can a steel square be used for checking the squareness of picture frames?
- Yes, a steel square can be used for checking the squareness of picture frames. The straight edges and right angles of the steel square can be aligned against the corners of the frame to ensure that it is perfectly square.
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Q275B Square bar hot quality for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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