• High Quality GB Standard Steel Square Bar 11mm-15mm System 1
  • High Quality GB Standard Steel Square Bar 11mm-15mm System 2
  • High Quality GB Standard Steel Square Bar 11mm-15mm System 3
High Quality GB Standard Steel Square Bar 11mm-15mm

High Quality GB Standard Steel Square Bar 11mm-15mm

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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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Product Description:

-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:How do you use a steel square to lay out a perpendicular line?
To use a steel square to lay out a perpendicular line, follow these steps: 1. Place the steel square on the material or surface where you want to create the perpendicular line. Ensure that one side of the square aligns with the edge of the material. 2. Hold the steel square firmly in place to prevent any movement. 3. Use a pencil or a scribe to mark a line along the edge of the steel square. 4. Without moving the steel square, rotate it 90 degrees so that the side previously aligned with the edge of the material is now perpendicular to it. 5. Align the same side of the steel square with the edge of the material again. 6. Hold the steel square in place and mark a second line along the edge of the square. 7. The intersection of these two lines marks the point where the perpendicular line should be drawn. 8. Using a straightedge or ruler, connect the intersection point with your desired length or distance to create a perpendicular line. By following these steps, you can use a steel square to accurately and efficiently lay out a perpendicular line.
Q:How do you use a steel square to find the correct angle for a miter joint?
To use a steel square to find the correct angle for a miter joint, you would first measure the width of the material you are working with and mark that measurement on the square. Then, align the marked line with the edge of the material and rotate the square until the desired angle is achieved. Finally, mark the angle on the material using the edge of the square as a guide, and cut along that marked line to create a precise miter joint.
Q:How do you use a steel square to determine the angle of a compound cove cut?
To use a steel square to determine the angle of a compound cove cut, you will need to follow these steps: 1. Start by ensuring that your steel square is clean and in good condition, with all the necessary markings and measurements clearly visible. 2. Place the steel square firmly against the piece of wood or material on which you want to make the compound cove cut. The longer side of the square should be aligned with the bottom edge of the material. 3. Adjust the position of the square so that the shorter side is perpendicular to the longer side and aligned with the side edge of the material. 4. Once the square is properly positioned, use a pencil or a marking tool to trace along the inside edge of the longer side of the square. This will create a straight line on the material. 5. Now, rotate the square along the bottom edge of the material, maintaining the alignment with the side edge. This will create a second straight line on the material, intersecting the first line you drew. 6. The point of intersection between the two lines represents the compound cove cut angle. To measure this angle, you can use a protractor or the angle measuring feature on your steel square. 7. Align the protractor or angle measuring feature with the two lines, ensuring that it is placed on the point of intersection. Read the angle measurement provided by the protractor or steel square, which will give you the precise angle of the compound cove cut. By following these steps and using a steel square correctly, you can accurately determine the angle of a compound cove cut on your material. Remember to always double-check your measurements and ensure the square is properly aligned for accurate results.
Q:How do you use a steel square to determine angles for picture frames?
To use a steel square to determine angles for picture frames, you can start by placing the square against the corner of the frame. Then, align one edge of the square with the side of the frame. By reading the scale on the square, you can determine the angle at which the frame needs to be cut. This will help you achieve precise and accurate angles for your picture frames.
Q:How do you use a steel square to lay out a half-lap joint?
To use a steel square to lay out a half-lap joint, begin by measuring the desired width of the lap joint on the two pieces of wood that will be joined. Mark these measurements on both pieces using a pencil or a marking knife. Next, place the steel square against the edge of one of the pieces of wood, aligning the blade of the square with the marked width of the joint. Use a pencil to trace along the blade of the square, creating a straight line across the face of the wood. Repeat this process on the edge of the second piece of wood, ensuring that the marked width of the joint aligns with the line you just traced on the first piece. Finally, use a saw to cut along the marked lines on both pieces of wood, creating the half-lap joint. Ensure the cuts are straight and that the joint fits snugly when the two pieces are placed together.
Q:What are some common uses for a steel square in box joint construction?
The steel square, a tool that is absolutely necessary for box joint construction, serves various purposes. Some common applications of the steel square in box joint construction are: 1. Marking and measuring: To precisely mark and measure the dimensions of the box joint, the steel square is employed. It aids in determining the appropriate size and spacing of the finger joints, guaranteeing accuracy in the layout. 2. Verifying squareness: In order to ensure that the corners of the box joint are perfectly perpendicular, the steel square is utilized. This verification guarantees that the joints are solid and robust. 3. Aligning and guiding: During the assembly of the box joint, the steel square can be used to align and guide the pieces together. It helps to maintain the correct angle and ensures that the joints fit tightly, resulting in a secure box. 4. Testing for flatness: Using the steel square, the flatness of the joint surfaces can be tested. By placing the square against the surfaces, any gaps or irregularities can be identified and corrected prior to final assembly. 5. Cutting and sawing: The steel square can serve as a guide for cutting and sawing the box joint. It provides a straight edge for the saw or router, ensuring precise and clean cuts along the joint lines. All in all, the steel square plays an indispensable role in box joint construction. It aids in layout, alignment, squareness verification, and precise cuts, leading to a well-fitted and sturdy box joint.
Q:Can a steel square be used for checking the squareness of a fence post?
Yes, a steel square can certainly be used to check the squareness of a fence post. A steel square, also known as a framing square or carpenter's square, is a versatile tool that is used to determine right angles and ensure the accuracy of measurements in carpentry and construction projects. When checking the squareness of a fence post, the steel square can be placed against the post to verify if it is perfectly perpendicular to the ground. By aligning the square with the post and observing if the edges are flush against the post and the ground, any deviations from a right angle can be easily identified. This allows for adjustments to be made, ensuring that the fence post is properly aligned and upright, resulting in a straight and sturdy fence.
Q:Can a steel square be used for checking the plumbness of a post?
Using a steel square to verify the plumbness of a post is not possible. The primary function of a steel square is to measure and mark right angles in woodworking and carpentry. To ensure that a post is plumb, it is necessary to employ a level or plumb bob. A level is equipped with a liquid-filled vial that indicates whether a surface is perfectly vertical or horizontal. On the other hand, a plumb bob consists of a weighted object attached to a string, which is suspended from the top of the post to ascertain its complete plumbness. Both of these tools are exceedingly accurate and dependable for verifying the plumbness of a post, surpassing the capabilities of a steel square.
Q:It can be used as the steel electrical equipment grounding
The steel can be used as grounding of electrical equipment, but because of the steel and the earth contact surface is relatively small, the grounding efficiency is not high, generally do not use. The steel pipe, angle steel and flat steel and other materials, the ratio of the circumference and area, has a larger contact area with the earth, in the same material case, get smaller grounding resistance, or in the same requirements of the grounding resistance, supplies are more economical than small, square steel.
Q:Can a steel square be used for checking the alignment of deck boards?
Yes, a steel square can be used for checking the alignment of deck boards. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in woodworking and construction. It consists of a long arm and a shorter perpendicular arm, forming an "L" shape. The long arm can be used as a straightedge to ensure the deck boards are aligned properly. To check the alignment of deck boards using a steel square, place the long arm of the square against the edge of one deck board and extend it across the neighboring boards. This will allow you to visually inspect if the boards are parallel and evenly spaced. The shorter arm can also be used to measure the gap between boards to ensure consistent spacing. Furthermore, the square can be used to check the corners and angles of the deck to ensure they are square and properly aligned. This is important for structural stability and aesthetic appeal. However, it is worth mentioning that while a steel square can be a useful tool for checking alignment, it may not be the most precise option. For greater accuracy, specialized tools such as a laser level or string line may be more suitable for checking the alignment of deck boards.

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