• Hot rolled square bar System 1
  • Hot rolled square bar System 2
  • Hot rolled square bar System 3
  • Hot rolled square bar System 4
Hot rolled square bar

Hot rolled square bar

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Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
-

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-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):

HR Square Bar.

(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.

Q: Can a steel square be used for porch post layout and installation?
Yes, a steel square can be used for porch post layout and installation. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in construction and woodworking. It consists of two perpendicular arms, one longer than the other, which can be used to measure and mark angles, check for squareness, and lay out various components of a structure. When it comes to porch post layout and installation, a steel square can be quite handy. It can be used to ensure that the posts are properly aligned and square with the rest of the porch structure. The longer arm of the square can be placed against the edge of the porch and extended along the length of the post to check for plumbness. The shorter arm can be used to mark the appropriate height for the post. Furthermore, a steel square can also be used to measure and cut the necessary angles for the porch posts. By using the square's various markings and measurements, you can accurately determine the correct angles for the post cuts, ensuring a precise fit and proper installation. Overall, a steel square is a valuable tool that can be utilized for porch post layout and installation. Its versatility and accuracy make it a reliable choice for ensuring that your porch posts are properly aligned, square, and securely installed.
Q: Can a steel square be used for checking the alignment of tiles?
Yes, a steel square can be used for checking the alignment of tiles. A steel square is a versatile tool that is commonly used in carpentry and tile work. Its straight edges and right angles make it ideal for ensuring that tiles are properly aligned and level. By placing the steel square against the edges of the tiles, one can easily determine if they are aligned correctly and make adjustments if needed. Additionally, the steel square can also be used to check the corners of the tiles, ensuring that they form perfect right angles. Overall, a steel square is a reliable tool for checking tile alignment and can help achieve a professional and aesthetically pleasing result.
Q: What are some common misconceptions about using a steel square?
Addressing the misconceptions surrounding the use of a steel square is important as there are several that deserve clarification. Firstly, it is commonly believed that a steel square is solely intended for right angles. While it is indeed ideal for measuring and marking right angles, it can also be utilized for a wide range of other tasks. For instance, determining the pitch or slope of a roof, laying out stair stringers, and creating parallel lines are all possible with a steel square. Secondly, there is a misconception that using a steel square is challenging. Although it may appear daunting initially, with some practice, utilizing a steel square becomes second nature. Beginners can easily grasp the fundamentals of using a steel square through the abundance of resources available, including tutorials and videos. By dedicating time and effort to practicing, anyone can become proficient in employing this versatile tool. Furthermore, there exists a belief that a steel square is outdated, having been replaced by digital measuring devices. While it is true that technology has introduced a wide array of measuring tools, the steel square remains a reliable and accurate option. Its simplicity and durability make it a staple in various professional trades, such as carpentry and masonry. Additionally, it does not necessitate batteries or calibration, rendering it both cost-effective and dependable. Lastly, some individuals assume that a steel square is exclusively useful for professional builders or craftsmen. However, this is not the case. Whether you are a DIY enthusiast or a professional, incorporating a steel square into your toolbox can prove highly valuable. Its versatility and user-friendly nature make it an excellent tool for a diverse range of projects, ranging from simple woodworking to complex construction tasks. In conclusion, the misconceptions surrounding the use of a steel square need to be addressed. It is not limited to right angles, it is not difficult to use, it is not outdated, and it is not exclusively for professionals. By understanding and dispelling these misconceptions, individuals can truly appreciate the usefulness and versatility of this timeless tool.
Q: How do you use a steel square to determine the angle of a compound bevel cut?
To use a steel square to determine the angle of a compound bevel cut, follow these steps: 1. Position the steel square on the workpiece: Place the longer side of the square against the edge of the workpiece, ensuring that it is perpendicular to the surface. 2. Align the square with the bevel cut: Adjust the angle of the square so that it aligns with the bevel cut you want to determine the angle of. Make sure that the shorter side of the square is parallel to the bevel cut. 3. Measure the angle: Once the square is aligned with the bevel cut, look at the scale on the square. It will have markings indicating different angles. 4. Read the angle measurement: Determine the angle by reading the measurement where the longer side of the square intersects with the scale. This will give you the angle of the compound bevel cut. 5. Transfer the measurement: Once you have determined the angle, you can transfer this measurement to your cutting tool or machinery to accurately set the bevel angle and make the compound bevel cut. It is important to note that using a steel square to determine the angle of a compound bevel cut may require some practice and precision to ensure accurate measurements. Additionally, for more complex angles or precise cuts, it may be necessary to use specialized tools or consult a professional.
Q: Can a steel square be used for marking and scribing?
Yes, a steel square can definitely be used for marking and scribing. Steel squares, also known as combination squares, are versatile tools that are commonly used in woodworking, metalworking, and construction. They typically consist of a ruler-like blade with a sliding head that can be locked at various angles. The steel blade of the square is marked with precise measurements, allowing for accurate marking and layout of lines on a workpiece. These markings can be used for a variety of purposes such as cutting, drilling, or joining pieces together. The sliding head can be adjusted to different angles, making it useful for creating angled lines or determining squareness. In addition to marking, a steel square can also be used for scribing. Scribing refers to the process of drawing a line on a surface that follows the contour or edge of another object. This can be particularly helpful when fitting pieces together or transferring measurements from one surface to another. The durability and rigidity of a steel square make it an ideal tool for precise marking and scribing tasks. The steel construction ensures that the square remains accurate and reliable over time, even in demanding work environments. Therefore, a steel square is a valuable tool for any craftsman or DIY enthusiast looking to achieve accurate and professional results.
Q: How do you choose the right size of a steel square?
When choosing the right size of a steel square, it is crucial to consider the specific task or project at hand. The size of the steel square should be determined by factors such as the scale and precision of the work, the desired level of accuracy, and the dimensions of the materials being worked on. It is important to select a size that allows for comfortable handling and maneuverability while still providing the necessary functionality and accuracy required for the task.
Q: Can a steel square be used for checking the squareness of a cabinet frame?
The squareness of a cabinet frame can be checked using a steel square. This versatile tool, also known as a framing square or a carpenter's square, is commonly used in carpentry and construction work. With a 90-degree angle at one end and a 45-degree angle at the other, it is perfect for examining the squareness of objects. To determine if a cabinet frame is square, position the steel square against the frame's edges. The corners of the frame should align perfectly with the 90-degree angle. Any discrepancy or space between the square and the frame signifies that the cabinet frame is not completely square. By utilizing a steel square, the cabinet frame's corners can be guaranteed to be at right angles, ensuring proper assembly and installation. This tool is highly valuable for maintaining accuracy and precision in woodworking projects.
Q: Can a steel square be used for measuring angles?
Indeed, an angle can be measured using a steel square. A steel square, which is also referred to as a framing square or carpenter's square, is an adaptable instrument capable of conducting diverse measurements and layout assignments, inclusive of angle measurement. Typically, it possesses an elongated arm and a shorter arm that intersects perpendicularly, forming a right angle. By aligning the square with the object or surface under scrutiny, it can establish the angle between two lines or surfaces. Nevertheless, it is crucial to acknowledge that a steel square merely offers approximate measurements and may not possess the same level of accuracy as specialized tools such as a protractor, which are designed specifically for precise angle measurements.
Q: How do you use a steel square for determining the center of a circle?
To use a steel square for determining the center of a circle, place the square's corner at any point on the circle's circumference. Then, draw two diagonal lines that intersect inside the circle. The point of intersection will represent the center of the circle.
Q: What are some common uses of a steel square in metalworking tool fabrication?
A steel square, also known as a framing square or a carpenter's square, is a versatile tool commonly used in metalworking tool fabrication. Some of the common uses of a steel square in metalworking tool fabrication include: 1. Layout tool: Steel squares are used to mark and layout lines on metal sheets or workpieces. They provide accurate and straight angles for precise measurements and markings. 2. Right angle reference: Steel squares are ideal for checking and ensuring right angles in metalworking projects. By aligning the square's edges with the workpiece, one can easily verify if the corners are perfectly square. 3. Cutting guide: Steel squares can act as a cutting guide when performing tasks like sawing, shearing, or scoring metal sheets. The square's straight edge can be used as a reference to guide the cutting tool and ensure straight and accurate cuts. 4. Measuring tool: Steel squares come with graduated scales along the edges, allowing for quick and accurate measurements of lengths and angles. These measurements are crucial for ensuring precise dimensions and fit in metalworking tool fabrication. 5. Welding aid: Steel squares can be used as a guide during welding processes. They help in positioning and aligning metal pieces to be welded, ensuring that they are perfectly aligned and at the desired angle. 6. Checking for flatness: Steel squares can be used to check the flatness of a metal surface. By placing the square on the surface and observing the gaps, one can identify any irregularities or unevenness that need to be addressed. Overall, the steel square is a versatile and essential tool in metalworking tool fabrication. Its ability to provide accurate measurements, verify right angles, and act as a cutting and welding guide makes it invaluable for ensuring precision and quality in metalworking projects.

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