Carbon Steel Square Bar for Ship Parts Chinese Standard Q235

Carbon Steel Square Bar for Ship Parts Chinese Standard Q235 System 1

Carbon Steel Square Bar for Ship Parts Chinese Standard Q235

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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

Carbon Steel Square Bar for Ship Parts Chinese Standard Q235

4. Carbon Steel Square Bar Specification

Mechanical Properties	Grade	Steel diameter（mm）
Mechanical Properties	Grade	≤16	16~40	40~60	60~100
Yield Point Δs/MPa	Q195	≥195	≥185	-	-
Yield Point Δs/MPa	Q235	235	225	215	205
Tensile Strength	Q195	315~390
Tensile Strength	Q235	375~500
Elongation δ5%	Q195	≥33	≥32	-	-
Elongation δ5%	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: Can a steel square be used for stair layout?: Yes, a steel square can be used for stair layout. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used by carpenters and builders for various layout tasks, including stair layout. It consists of two arms, one longer than the other, which meet at a 90-degree angle. The longer arm typically has measurements and markings that can be used to accurately measure and mark out stair components such as risers, tread lengths, and angles. By utilizing the different features and angles of a steel square, carpenters can easily lay out and construct stairs with precision and accuracy.

Q: How do you use a steel square to lay out a parallelogram?: To use a steel square to lay out a parallelogram, follow these steps: 1. Start by determining the desired measurements for the parallelogram, such as the length of the sides and the angles. 2. Place the steel square on a flat surface, ensuring it is aligned properly. 3. Use one edge of the square as a reference line, and mark a point on the material where the first side of the parallelogram will start. 4. Align the reference line of the square with the marked point on the material, and hold it firmly in place. 5. Use a pencil or a scribing tool to draw a straight line along the other edge of the square, extending it to the desired length for the first side of the parallelogram. 6. Now, rotate the square while maintaining the alignment of the reference line with the previously drawn line. 7. Mark a point on the material where the second side of the parallelogram will start. 8. Align the reference line with the marked point, and draw a straight line along the other edge of the square to create the second side of the parallelogram. 9. Lastly, connect the endpoints of both sides with straight lines to form the remaining two sides of the parallelogram. By using a steel square as a guide, you can ensure the accuracy and proper angles in laying out a parallelogram. Remember to double-check your measurements and maintain the alignment of the square throughout the process to achieve the desired shape.

Q: How do you use a steel square to measure and mark 151.875-degree angles?: To measure and mark a 151.875-degree angle using a steel square, the following steps must be followed: 1. Position the steel square on a flat surface or the material where the angle will be marked. 2. Align the blade, the long side of the square, with one of the material's edges. 3. Rotate the square until the 90-degree corner is in line with the material's edge. This ensures the square is perpendicular to the edge. 4. Once the square is aligned, locate the diagonal line representing the 45-degree angle mark on the blade. 5. Commence counting the degree marks starting from the 45-degree mark towards the square's edge. Each degree mark is generally labeled, facilitating the identification of the desired angle. 6. Continue counting until reaching the 30-degree mark, which is typically found on the opposite side of the 45-degree mark. 7. After identifying the 30-degree mark, keep counting in the same direction until reaching the 1.875-degree mark. This mark is usually closer to the edge of the square. 8. Finally, indicate the desired angle by making a small mark or drawing a line at the 1.875-degree mark. By adhering to these instructions, one can effectively utilize a steel square to measure and mark a 151.875-degree angle.

Q: How do you use a steel square to find angles for bevel cuts?: To use a steel square to find angles for bevel cuts, you can align one edge of the square with the edge of the material you want to cut. Then, adjust the square until it forms the desired angle with the material. Finally, mark the angle on the material using the square as a guide, and use this mark as a reference for making the bevel cut.

Q: What are some common uses of a steel square in metal fabrication?: Some common uses of a steel square in metal fabrication include measuring and marking straight lines, checking right angles, setting up precise angles for cutting or welding, and ensuring accurate layouts and dimensions for various metalwork projects.

Q: Can a steel square be used for checking the squareness of a bandsaw table?: The squareness of a bandsaw table can be checked using a steel square, which is a steel tool with a right angle shape. This tool is commonly utilized for measuring and verifying the squareness of different woodworking and metalworking equipment, including bandsaw tables. To check the squareness of a bandsaw table with a steel square, you should position the square against the surface of the table and ensure that it is flush with both the front and side edges. By doing so, you can visually examine whether the table is perfectly square or if there is any deviation. If the table is perfectly square, the edges of the square will align precisely with the edges of the table. However, if there is a gap or overlap between the square and the table's edges, it indicates that the table is not square, and adjustments may be necessary. It is important to keep in mind that while a steel square is a helpful tool for checking squareness, it is always advisable to employ multiple measurement and checking techniques to ensure accuracy. Additionally, it is crucial to follow the manufacturer's instructions and guidelines for your specific bandsaw model when making any adjustments to the squareness of the table.

Q: Can a steel square be used for measuring angles in tile work?: Yes, a steel square can be used for measuring angles in tile work. Steel squares, also known as framing squares or carpenter squares, are versatile tools commonly used in construction and woodworking. They have a 90-degree angle and a straight edge that can be used to measure and mark angles accurately. While a steel square may not provide precise measurements for more complex angles, it is suitable for measuring and marking 90-degree angles, which are commonly used in tile work. Additionally, steel squares are durable and easy to use, making them a practical choice for tile installation projects.

Q: Can a steel square be used for concrete formwork?: Indeed, concrete formwork can make use of a steel square. In construction, steel squares find frequent employment in the task of marking and measuring angles, while also guaranteeing precise right angles. In the realm of concrete formwork, steel squares can be employed to guarantee the correct alignment and perpendicularity of the forms. Moreover, steel squares possess durability and a high strength-to-weight ratio, rendering them fitting for robust applications like concrete formwork. Nevertheless, it is crucial to bear in mind that proper cleaning and maintenance of steel squares is imperative to prevent rusting and ensure their longevity.

Q: Can a steel square be used for setting up a lathe?: No, a steel square is not typically used for setting up a lathe. Lathe setup requires specific tools and measurements such as dial indicators, calipers, and alignment devices.

Q: Can a steel square be used for cabinet making?: Yes, a steel square can be used for cabinet making. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is commonly used in woodworking. While it is not specifically designed for cabinet making, it can still be effectively used for various tasks in the cabinet making process. A steel square is typically made of durable steel and consists of two arms, one longer than the other, that meet at a right angle. It is used to mark and measure angles, check for squareness, and ensure accurate and precise cuts. These features make it an essential tool for cabinet making. When building cabinets, a steel square can be used to determine and mark the correct angles and measurements for cutting and joining the cabinet components, such as the panels, shelves, and doors. It can help ensure that the cabinet is square and properly aligned, resulting in a well-built and structurally sound piece of furniture. Additionally, a steel square can be used to check the squareness of corners and joints, ensuring that they are perfectly 90 degrees. This is crucial for achieving a professional and seamless finish in cabinet making. Although there are specialized tools available for specific tasks in cabinet making, a steel square is a versatile and cost-effective option that can be used for a wide range of measurements and marking purposes. It is a tool that is commonly found in the toolbox of both amateur and professional cabinet makers alike.

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