Steel Square Bar With Chemical Element Boro
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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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:Can a steel square be used for checking the levelness of shelves?
- No, a steel square cannot be used for checking the levelness of shelves. A steel square, also known as a framing square, is primarily used in carpentry and woodworking to measure and mark angles and to ensure the accuracy of right angles. It is not designed or suitable for checking the levelness of shelves. To check the levelness of shelves, a level tool such as a spirit level or a laser level should be used. These tools are specifically designed to determine if a surface is perfectly horizontal or level. They provide a much more accurate and reliable measurement for ensuring the levelness of shelves.
- Q:How do you use a steel square to determine the angle of a compound bevel and miter cut?
- To determine the angle of a compound bevel and miter cut using a steel square, you would first place the steel square against the edge of the material you are cutting. Then, align one leg of the square with the bevel cut line and the other leg with the miter cut line. By reading the measurement on the square where the two lines intersect, you can determine the angle of the compound bevel and miter cut.
- Q:How do you use a steel square to create perpendicular lines?
- To use a steel square to create perpendicular lines, follow these steps: 1. Start by positioning the steel square on the surface or material where you want to create the perpendicular lines. Ensure that one edge of the square is aligned with the reference line or edge. 2. Hold the square firmly in place with one hand, making sure it doesn't move during the next steps. 3. With the other hand, take a pencil or a marking tool and slide it along the edge of the square, marking a line on the material. 4. Without moving the square, rotate it 90 degrees so that the other edge of the square is aligned with the reference line or edge. 5. Again, hold the square firmly in place and slide the pencil or marking tool along the new edge of the square to mark another line on the material. 6. The two lines you marked should intersect at a perfect 90-degree angle, creating a perpendicular line. 7. Double-check the accuracy of the perpendicular lines by measuring the angles with a protractor or using a carpenter's square. Adjust if necessary. Remember to always use the steel square against a straight reference line or edge to ensure the perpendicular lines are accurate. The steel square's precision and right angles make it an excellent tool for creating perpendicular lines in various woodworking, construction, or DIY projects.
- Q:How do you use a steel square to determine the length of a beam?
- To determine the length of a beam using a steel square, you can place the square against one end of the beam and extend it along the entire length. Ensure that the edge of the square is aligned with the end of the beam. By reading the measurements on the square, you can determine the length of the beam accurately.
- Q:Can a steel square be used for checking the levelness of a workbench leg?
- Using a steel square to assess the levelness of a workbench leg is not recommended. This tool, also referred to as a try square, is primarily intended for gauging and marking right angles. It comprises a rigid metal blade connected to a handle at a 90-degree angle. While it can be handy in woodworking and metalworking endeavors, it is not a reliable means of determining the levelness of a workbench leg. For accurate assessment of a workbench leg's levelness, it is advisable to employ a level. A level is a device featuring a lengthy, straight, and usually transparent body that houses a liquid-filled bubble or vial. When the level is positioned on a surface, the bubble will settle at the center if the surface is level. This facilitates precise measurement of both horizontal and vertical alignment. By utilizing a level, one can ensure that all workbench legs are evenly balanced, thereby creating a stable and secure surface for various projects.
- Q:How do you use a steel square for marking roof hip angles?
- To use a steel square for marking roof hip angles, you will need to follow a few steps. First, make sure that your steel square is clean and in good condition. To begin, position the square on the edge of the roof hip with one leg of the square aligned with the roof slope. The other leg of the square should be aligned with the ridge of the roof. Next, adjust the square until it is perfectly level and perpendicular to the roof surface. This will ensure accurate measurements and markings. Once the square is properly aligned, you can use a pencil or marker to mark the desired angle on the roof surface. Make sure to mark both sides of the hip for accurate cutting and installation. After marking the angles, you can use a saw or other cutting tool to cut along the marked lines. It is important to note that using a steel square requires precision and accuracy, so take your time and double-check your measurements before making any cuts. Additionally, always prioritize safety by wearing appropriate protective gear and using caution when working at heights.
- Q:Can a steel square be used for marking out mortises?
- Yes, a steel square can be used for marking out mortises. A steel square is a versatile and commonly used tool in woodworking, and it can be used for a variety of layout and marking tasks. When marking out mortises, a steel square can be used to ensure straight and accurate lines by aligning one edge of the square with the edge of the workpiece, and then using the other edge to mark the desired location of the mortise. The square can also be used to check the perpendicularity and squareness of the mortise, ensuring that it is accurately aligned with the adjacent pieces of wood. Overall, a steel square is a reliable and effective tool for marking out mortises, providing precision and accuracy in woodworking projects.
- Q:How do you use a steel square to measure board widths at different angles?
- To use a steel square to measure board widths at different angles, you will need to follow these steps: 1. Start by ensuring that your steel square is clean and in good condition. 2. Place the steel square on the edge of the board you want to measure, making sure it is flush against the edge. 3. Align the tongue of the square (the longer leg) with the edge of the board, and adjust the position of the square until it is at the desired angle. 4. Use the markings on the square to measure the width of the board. The numbers on the outside edge of the square represent inches or centimeters, while the numbers on the inside edge represent 1/16th or 1/8th of an inch. 5. Read the measurement where the opposite edge of the board intersects with the square. This will give you the width of the board at the specific angle you are measuring. 6. Repeat the process for different angles by adjusting the position of the square accordingly. It is important to note that accurate measurements can be achieved by ensuring that the square is firmly placed against the edge of the board and that the angle is set correctly. Taking multiple measurements and averaging them can also help increase accuracy.
- Q:What are some common techniques for using a steel square in fence building?
- The utilization of a steel square during the construction of a fence can prove to be highly advantageous in guaranteeing precision and accuracy throughout multiple stages of the process. Several common methods of employing a steel square in fence building are as follows: 1. Layout and measurement: Employing a steel square allows for the precise marking of measurements when laying out fence posts and determining the spacing between them. This ensures proper alignment and symmetry of the fence. 2. Post setting: When setting fence posts, a steel square can be utilized to ensure their perpendicularity with the ground. By positioning the square against the post and verifying that the edges are perfectly aligned, one can ensure that the posts are plumb and level. 3. Squareness evaluation: Following the setting of the posts, a steel square can be employed to assess whether the corners of the fence panels form right angles. This aids in determining if the panels are correctly aligned, resulting in a straight fence. By placing the square against the corners, one can ensure the formation of a 90-degree angle. 4. Cutting and notching: A steel square can also serve as a guide for cutting and notching fence materials. By aligning the square along the cutting line, it provides a straight edge for precise and accurate cuts. This technique is especially valuable when working with materials like lumber or metal. 5. Bracing and support: Stability is of utmost importance during fence construction, necessitating the use of bracing and support. A steel square can be used to measure and mark the positions for braces and supports, ensuring proper alignment and correct angles. This imparts the necessary strength and stability to the fence structure. Overall, the utilization of a steel square during fence construction aids in the maintenance of accuracy, ensures proper alignment, and enhances the overall quality of the process. As a versatile tool, it can be employed in various stages, encompassing layout and measurement, cutting and notching, as well as bracing, to achieve a well-constructed and durable fence.
- Q:Can a steel square be used for checking the alignment of a wall frame?
- Yes, a steel square can be used for checking the alignment of a wall frame.
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Steel Square Bar With Chemical Element Boro
- Ref Price:
-
- Loading Port:
- China main port
- 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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