• High Quality GB Standard Steel Square Bar 7mm-10mm System 1
  • High Quality GB Standard Steel Square Bar 7mm-10mm System 2
  • High Quality GB Standard Steel Square Bar 7mm-10mm System 3
High Quality GB Standard Steel Square Bar 7mm-10mm

High Quality GB Standard Steel Square Bar 7mm-10mm

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t
Supply Capability:
10000 m.t/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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 measure board diagonals?
To use a steel square to measure board diagonals, place one arm of the square along one edge of the board and align the other arm with the opposite corner. Then, read the measurement on the square where it intersects the other edge of the board. Repeat the process for the other diagonal by placing the square along the other two edges.
Q: How does a steel square assist in determining the correct angle for a compound angle joint?
A steel square assists in determining the correct angle for a compound angle joint by providing a precise and reliable tool for measuring and marking angles. It allows for accurate and consistent measurements, ensuring that the angles for the joint are correctly aligned and cut. This helps in achieving a tight and seamless fit for the joint, resulting in a strong and visually appealing finished product.
Q: How do you use a steel square for marking and cutting angled finger joints?
To use a steel square for marking and cutting angled finger joints, place the square against the edge of the wood and align it with the desired angle. Use a pencil to mark along the edge of the square, creating a straight line. Repeat this process for all the necessary cuts. Then, carefully cut along the marked lines using a saw, ensuring to maintain the angle indicated by the square. The steel square serves as a guide to ensure accurate marking and cutting of angled finger joints.
Q: How do you use a steel square for marking roof valley angles?
To use a steel square for marking roof valley angles, you will need to follow a few simple steps. First, ensure that the steel square is clean and free of any dirt or debris that may affect its accuracy. Next, place the steel square against the roof valley in the desired location. Make sure it is aligned properly with the edge of the roof and the valley line. Once the steel square is in position, use a pencil or marker to trace along the edge of the steel square onto the roof surface. This will create a clear marking that indicates the angle of the roof valley. If you need to mark multiple angles along the valley, simply reposition the steel square accordingly and repeat the tracing process. Using a steel square for marking roof valley angles is a precise and effective method as it ensures accuracy and consistency in the angles being marked. It is important to take your time and double-check your measurements to ensure the markings are correct before proceeding with any roofing work.
Q: How do you use a steel square to find angles for coping cuts?
To determine angles for coping cuts, there are several steps you should follow: 1. Begin by identifying the specific angle you need to cut, whether it is a corner angle or a miter joint angle. 2. Position the steel square on the workpiece, ensuring that one side of the square is aligned with the material's edge. 3. Rotate the square until the opposite side is aligned with the adjacent edge or surface. This will create a corner where the two material edges meet. 4. Once the square is aligned correctly, use a pencil or scribe to mark the angle on the workpiece by drawing along the square's edge. 5. Remove the square from the workpiece and extend the marked line as necessary. 6. Finally, execute the coping cut along the marked line using the appropriate tool, such as a coping saw or jigsaw. By utilizing a steel square to determine angles for coping cuts, you can accurately transfer the angle from one material piece to another, ensuring a precise fit for your project. It is crucial to verify your measurements and make any required adjustments prior to making the final cut.
Q: How do you use a steel square to measure and mark 112.5-degree angles?
In order to measure and mark a 112.5-degree angle using a steel square, it is necessary to adhere to a specific procedure. Below are the instructions on how to do it: 1. Start by placing the steel square on a flat surface or workpiece, ensuring its stability and security. 2. Identify the 45-degree angle on the steel square, which is formed where the long and short arms of the square meet. 3. Position the long arm of the square on the surface, aligning it with the reference line or edge from which you want to measure and mark the angle. 4. Gently rotate the steel square to the left until the short arm aligns with the desired angle. In this instance, you need to rotate the square approximately 2.5 degrees beyond the 45-degree angle to measure and mark a 112.5-degree angle. 5. Once you have adjusted the steel square to the correct angle, ensure its firm placement to guarantee accuracy. 6. Using a pencil or scribe, cautiously mark the desired angle along the edge of the steel square or on the workpiece. 7. Prior to proceeding with any further steps, double-check your measurement and marking to ensure accuracy. By adhering to these steps, you can effectively utilize a steel square to measure and mark a 112.5-degree angle. Remember to handle the square with care and verify your measurements for precise results.
Q: Can a steel square be used for checking the squareness of a scroll saw table?
No, a steel square cannot be used for checking the squareness of a scroll saw table. A steel square is typically used for measuring and marking right angles on materials, but it is not designed to measure the precision of machinery or equipment like a scroll saw table.
Q: How do you care for and maintain a steel square?
To care for and maintain a steel square, it is important to keep it clean and free from rust. After each use, wipe it down with a clean cloth to remove any dirt or debris. If there is any rust present, use a wire brush or steel wool to gently scrub it off. To prevent future rusting, apply a thin coat of oil or rust inhibitor to the steel square. Store it in a dry place, away from moisture, to further protect it. Regularly inspect the square for any signs of damage or wear, and address any issues promptly to ensure its accuracy and longevity.
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: Can a steel square be used for checking the squareness of a door frame opening?
A door frame opening can be checked for squareness using a steel square. The steel square, also called a framing square or carpenter's square, is a versatile tool commonly used in carpentry and construction. It has a shape of a right angle, with one arm longer than the other, making it suitable for measuring angles and checking the squareness of objects. To check the squareness of a door frame opening, position the steel square against the inside corner of the frame. Ensure that the long arm aligns with one side of the frame, while the shorter arm aligns with the other side. If the frame is perfectly square, the edges of the square will fit perfectly against both sides of the frame. However, if the frame is not square, there will be a gap between the square and one or both sides of the frame, indicating the need for adjustments. Using a steel square is a reliable and precise way to check the squareness of a door frame opening. It enables the identification of any discrepancies and allows for necessary adjustments to be made, ensuring proper fit and functionality of the door.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords