Carbon Steel Square Bar for Ship Parts Chinese Standard Q235
- 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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1. Structure of Carbon Steel Square Bar description
Carbon steel square bar is a bar with square shaped cross-section. It is special case of equal sides. Before steel products are sold on the market, the steel must first be processed into more functional pieces. Raw steel cannot be of use while in its pure form, thus it has to be cast into shape. The freshly made steel, carbon steel square bar is still in the form of a metal bar or rectangle. Small sizes of carbon steel square bar is used in ship building.
2. Main Features of Carbon Steel Square Bar
• Grade: Q235
• Type: Mild carbon steel
• A quadrilateral with four equal sides and four right angles.
• Vibration: The stiffness and mass are chosen to prevent unacceptable vibrations, particularly in settings sensitive to vibrations, such as offices and libraries.
• Local yield: Caused by concentrated loads, such as at the beam's point of support.
3. Carbon Steel Square Bar Images
4. Carbon Steel Square Bar Specification
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 | |
5. FAQ
We have organized several common questions for our clients，may help you sincerely:
①What is the main material？
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.
②How to inspect the quality？
We have a professional inspection group which belongs to our company. We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③Is there any advantage about this kind of product?
Steel I beam bar IPE has a reduced capacity in the transverse direction, and is also inefficient in carrying torsion, for which hollow structural sections are often preferred.
- Q: How accurate are steel squares for measuring angles?
- Steel squares are generally quite accurate for measuring angles, especially if they are high-quality and properly calibrated. However, their accuracy can be affected by factors such as wear and tear, manufacturing imperfections, and user error. It is important to handle and use steel squares with care, ensuring proper alignment and contact with the surfaces being measured to achieve the most accurate results.
- Q: How do you use a steel square to measure and mark acute angles?
- To use a steel square to measure and mark acute angles, you can follow these steps: 1. Place the steel square against the edge of the material you want to mark. 2. Align one of the square's arms with the edge of the material. 3. Find the desired acute angle on the square's scale or angle guide. 4. Mark the point where the angle intersects with the material's edge. 5. Use a straight edge or ruler to connect the marked point with the edge of the material, creating the desired acute angle.
- Q: Can a steel square be used for window and door framing?
- Yes, a steel square can be used for window and door framing. Steel squares, also known as framing squares or carpenter squares, are versatile tools commonly used in construction and carpentry. They are designed to ensure accurate and square measurements and angles, making them suitable for various framing tasks, including window and door installation. With their sturdy construction and precise markings, steel squares can help ensure that the windows and doors are properly aligned and fit securely within the frame. However, it is important to note that there are other specialized tools and techniques that may also be required for certain aspects of window and door framing, such as shimming and leveling.
- Q: What are some common mistakes to avoid when using a steel square for layout work?
- When using a steel square for layout work, there are a few common mistakes that you should avoid to ensure accurate and precise measurements: 1. Not checking for accuracy: One of the most important steps is to check the squareness and accuracy of your steel square. Before starting any layout work, make sure that the edges are straight and the angles are exactly 90 degrees. Using an inaccurate square will lead to incorrect measurements and flawed layouts. 2. Ignoring proper placement: Proper placement of the steel square is crucial for accurate measurements. Ensure that the square is flush against the material you are working on and that it is held firmly in place. Any gaps or movement can result in skewed measurements and misaligned layouts. 3. Failing to account for the thickness of the square: Steel squares have a certain thickness, which should be taken into consideration when using them for layout work. Neglecting to account for this thickness can lead to inaccurate measurements, especially when you need to mark or cut along a specific line. 4. Overlooking the importance of cleanliness: Keeping your steel square clean is essential for accurate measurements. Dirt, dust, or debris on the edges or surfaces of the square can affect its accuracy. Regularly clean your square and ensure it is free from any substances that may interfere with its precision. 5. Not using the correct marking techniques: When using a steel square for layout work, it is important to use the correct marking techniques to ensure accuracy. Use a sharp pencil or marking knife to make clear and precise marks. Avoid using thick markers or pens that may create wider lines, leading to errors in measurements. 6. Rushing through the process: Accuracy and precision require patience and attention to detail. Rushing through layout work with a steel square can result in mistakes. Take your time to ensure that each measurement and mark is done correctly, double-checking when necessary. By avoiding these common mistakes, you can maximize the accuracy and precision of your layout work when using a steel square.
- Q: How do you use a steel square to measure and mark 90-degree angles?
- To use a steel square to measure and mark 90-degree angles, start by aligning one edge of the square against the edge of the material you want to mark or cut. Ensure that the square is held firmly in place. Next, make sure that the long side or blade of the square is perpendicular to the material edge. This ensures that you will be measuring and marking a perfect 90-degree angle. Now, take a pencil or a marking knife and trace along the inside edge of the square's blade. This will leave a precise mark on the material, indicating the 90-degree angle. If you need to measure and mark multiple 90-degree angles, you can simply repeat the above steps, ensuring that the square is properly aligned each time. Remember to always double-check your measurements and marks before proceeding with any cutting or construction work to ensure accuracy.
- Q: How do you use a steel square to mark out parallel lines on curved surfaces?
- To use a steel square to mark out parallel lines on curved surfaces, you will need to follow a few steps: 1. Choose the appropriate size steel square for your project. The size of the steel square will depend on the scale and curvature of the surface you are working with. 2. Place the steel square against the curved surface, ensuring that one edge of the square aligns with the desired starting point of the parallel line. 3. Use a pencil or marker to trace along the other edge of the steel square, marking the first parallel line. 4. Slide the steel square along the curved surface, aligning the marked line with the desired distance for the parallel lines. 5. Repeat the process of tracing along the other edge of the steel square, marking each parallel line at the desired distance. 6. Continue sliding and marking the steel square along the curved surface until you have marked out all the parallel lines you need. It's important to note that when working with curved surfaces, the parallel lines may not be perfectly straight due to the curvature. However, using a steel square will help you maintain a consistent distance between the lines, creating a visually pleasing and accurate result.
- Q: How do you use a steel square for measuring roof pitch?
- To measure the pitch of a roof using a steel square, you can follow these steps: 1. Get acquainted with the steel square: The steel square, also known as a framing square, is a versatile tool that has a long body and a shorter tongue perpendicular to it. The body typically measures 24 inches, while the tongue is around 16 inches. This square comes with different markings and angles that aid in precise measurement and cutting. 2. Determine the desired pitch: The pitch of a roof refers to its slope or steepness. It is commonly measured as rise over run, where the rise represents the vertical distance and the run symbolizes the horizontal distance. For instance, a 4:12 pitch means that for every 12 inches of horizontal distance, the roof rises 4 inches. 3. Align the square: Position the steel square with the body against the roof rafters or trusses, ensuring it runs parallel to the eaves. The eaves are the lower edges of the roof that extend beyond the walls. Align the square in a way that the tongue points upward towards the peak of the roof. 4. Measure the pitch: Locate the pitch scale on the body of the steel square. This scale is typically found on the outer edge and consists of a series of numbers representing pitch ratios. Place the square on the roof, aligning the edge with the eaves. Read the pitch ratio where the tongue intersects the scale. This will give you the measurement of the roof pitch. 5. Interpret the measurements: The obtained pitch ratio will indicate the steepness of the roof. For example, a 6:12 pitch means that the roof rises 6 inches for every 12 inches of horizontal distance. Using a steel square to measure roof pitch is a straightforward and efficient method. It enables you to accurately determine the slope of the roof, which is crucial for various roofing tasks such as shingle installation, rafter cutting, or estimating materials required for repairs or replacements.
- Q: Can a steel square be used for countertop installation?
- Yes, a steel square can be used for countertop installation. A steel square is a versatile tool commonly used in carpentry and woodworking projects. It is designed to provide accurate and precise measurements, making it suitable for various tasks, including countertop installation. When installing a countertop, a steel square can be used to ensure that the corners are perfectly square, which is crucial for achieving a professional and seamless finish. Additionally, a steel square can be used to measure and mark the countertop for cutting, which helps to ensure accurate and clean cuts. Overall, a steel square is a reliable tool that can greatly assist in the countertop installation process.
- Q: Can a steel square be used for checking the accuracy of a miter saw?
- Yes, a steel square can be used to check the accuracy of a miter saw. The square can be placed against the fence of the miter saw to ensure that it is perfectly perpendicular to the blade. This helps in achieving accurate and precise miter cuts.
- Q: How do you use a steel square to find the length of a diagonal brace?
- To accurately determine the length of a diagonal brace, one can employ a steel square by following the steps outlined below: 1. Begin by placing the steel square on a level surface, ensuring its proper alignment. 2. Take the diagonal brace and position it along one of the edges of the steel square, ensuring alignment with a 45-degree angle of the steel square. 3. Securely hold the diagonal brace in place and extend it until it reaches the opposite corner of the steel square. 4. Upon achieving the appropriate position, mark the point at which the diagonal brace intersects with the opposite corner of the steel square. 5. Proceed to remove the diagonal brace and employ a measuring tape or ruler to gauge the distance between the marked point and the opposite corner of the steel square. This measurement will accurately indicate the length of the diagonal brace. By utilizing a steel square in this manner, one is able to procure precise measurements for the length of the diagonal brace, as the steel square offers a 45-degree angle that aids in ensuring accuracy.
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Carbon Steel Square Bar for Ship Parts Chinese Standard Q235
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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