• Hot Rolled Square Bar System 1
  • Hot Rolled Square Bar System 2
  • Hot Rolled Square Bar System 3
Hot Rolled Square Bar

Hot Rolled Square Bar

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Loading Port:
Tianjin Port
Payment Terms:
TT or LC
Min Order Qty:
50Tons m.t.
Supply Capability:
500 tons per month m.t./month

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Specifications of Hot Rolled Square Bar:

-Standard: GB,

-Grade: Q235 or equivalent.

 

Chemical Composition:

Standard

Grade

Element (%)

GB

Q235B

C

Mn

S

P

Si

0.12~0.20

0.30~0.70

≤0.045

≤0.045

≤0.30

 

Measures of Hot Rolled Square Bar:

 

 Hot Rolled Sqaure 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)

6

0.283

32

8.04

7

0.385

*33

8.55

8

0.502

34

9.07

9

0.636

*35

9.62

10

0.785

36

10.17

11

0.950

38

11.24

12

1.13

40

12.56

13

1.33

42

13.85

14

1.54

45

15.90

15

1.77

48

18.09

16

2.01

50

19.63

17

2.27

53

22.05

18

2.54

*55

23.6

19

2.82

56

24.61

20

3.14

*58

26.4

21

3.46

60

28.26

22

3.80

63

31.16

*23

4.15

*65

33.17

24

4.52

*68

36.3

25

4.91

79

38.49

26

5.30

75

44.16

*27

5.72

80

50.24

28

6.15

85

56.72

*29

6.60

90

63.59

30

7.06

95

70.85

*31

7.54

100

78.50

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: a(length of a side) * a * 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 Hot Rolled Square Bar:

-The Square Steel is normally used as structure steel.

-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…

-Row material for steel pipes.

 

Packaging & Delivery of Hot Rolled Square Bar:

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks:

1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.

2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.

-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.

 

Payment:

-Invoicing on theoretical weight or actual weight as customer’s request.

-FOB, CFR or CIF.

-Regular terms of payment:

1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.

2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.

3, Negotiable.

 

Photos of Hot Rolled Square Bar:

-Products in the factory:

 Hot Rolled Sqaure Bar.

-Products during transportation:

 

 Hot Rolled Sqaure Bar.

We sincerely welcome partners around the world to establish business cooperation with us on the basis of mutual trust, benefit and development.

Q:How do you use a steel square to determine the slope of a garden bed?
To accurately determine the slope of a garden bed for proper drainage and irrigation, one can utilize a steel square by following these steps: 1. Begin by positioning one edge of the steel square against the ground at the lowest point of the garden bed. 2. Ensure the levelness of the steel square by employing a bubble level or verifying that the bubble is centered within the level. 3. Once the steel square is level, maintain a steady hold in this position. 4. Direct your attention to the other edge of the square that extends away from the ground, as it represents the slope of the garden bed. 5. Take note of the markings on the steel square, as most include measurements and angles. 6. Determine the slope of the garden bed by reading the measurement or angle that corresponds to the line created by the square's edge. 7. Record the measurement or angle for future reference or utilize it to make necessary adjustments to the garden bed. By utilizing a steel square, one can accurately ascertain the slope of a garden bed, a crucial factor for ensuring proper drainage and irrigation.
Q:How do you use a steel square to measure the thickness of a board?
To measure the thickness of a board using a steel square, follow these steps: 1. Choose a steel square with a 90-degree angle, also called a framing square. This tool is typically made of steel and has a long arm and a shorter perpendicular arm. 2. Secure the board vertically against a flat surface like a wall or workbench, ensuring it remains stable and doesn't wobble. 3. Position the long arm of the steel square against the board, making sure it is perpendicular to the board's surface. 4. Slide the square downwards until it rests on top of the board, with the shorter arm extending beyond the board's edge. 5. Note the point where the shorter arm meets the board's edge. This will indicate the board's thickness. 6. Record the measurement shown on the shorter arm, which should represent the board's thickness. It's crucial to ensure the correct positioning of the steel square and the straightness and stability of the board in order to obtain an accurate measurement. Additionally, some steel squares may have extra markings or features that can assist with other measurements or calculations, so it can be advantageous to familiarize yourself with the specific square being used.
Q:Can a steel square be used for checking the squareness of a drill press table support arm?
Yes, a steel square can be used for checking the squareness of a drill press table support arm.
Q:What are some common applications for a steel square in concrete formwork?
Some common applications for a steel square in concrete formwork include measuring and checking right angles, ensuring accurate corner alignment, and providing support and stability to the formwork structure.
Q:How do you use a steel square to measure the height of a wall?
To use a steel square to measure the height of a wall, you will need a few additional tools such as a measuring tape, a pencil, and a ladder if the wall is tall. Begin by setting up the ladder securely near the wall so that you can easily access its top. Next, position yourself on the ladder and hold the steel square against the wall with one arm extended. Ensure that the long side of the square is vertical and rests flush against the wall. Now, take the measuring tape and measure the length of the steel square from the bottom to the top. This measurement represents the height of the square. After obtaining the height measurement, mark it with a pencil on the wall at the bottom of the square. Repeat this process for any additional measurements needed for the wall. Finally, climb down the ladder and use the measuring tape to measure the distance from the marked point on the wall to the floor. This measurement will give you the height of the wall. Remember to take safety precautions when using a ladder and ensure that it is stable. Additionally, double-check your measurements to ensure accuracy.
Q:How do you use a steel square to ensure the correct angle for a bridle joint?
To ensure the correct angle for a bridle joint using a steel square, you would first mark the thickness of the material on both the face and edge of the stock. Then, place the steel square against the edge of the stock and align it with the face mark. Next, transfer the angle by marking a line along the inside edge of the steel square. Repeat this process on the other piece of stock, ensuring that the angle lines up perfectly. This will help create a precise and accurate bridle joint angle.
Q:What are the different markings on a steel square used for?
A steel square, also known as a framing square or carpenter's square, is an essential tool used in woodworking, construction, and other trades. It comprises two steel arms that meet at a 90-degree angle. These arms are engraved with different measurements and markings, each serving a specific purpose. 1. Degree Scale: One of the most noticeable markings on a steel square is the degree scale, enabling users to measure and mark angles other than 90 degrees. This scale proves valuable for tasks like cutting rafters, stair stringers, or other angled cuts. 2. Inch Scale: The inch scale, marked along one or both arms, allows for precise measurements in inches. This feature proves handy for measuring and marking lengths or widths of materials. 3. Rafter Tables: Some steel squares have rafter tables printed on one arm, providing measurements and angles for common rafter cuts, hip and valley rafter cuts, and other roofing-related calculations. Carpenters and roofers utilize these tables to determine the correct angles and lengths of rafters needed for a specific roof design. 4. Octagon Scale: Certain steel squares possess an octagon scale, facilitating the marking out of octagonal shapes. This scale provides the necessary angles and lengths required to construct an octagon, making it useful for projects such as building gazebos or other eight-sided structures. 5. Protractor: Many steel squares incorporate a protractor or angle finder into one arm. This enables users to accurately measure and mark angles, especially when attempting to replicate or transfer an existing angle. 6. Center Finding Scale: Several steel squares feature a center finding scale that assists users in locating the center point of a board or material. This scale proves beneficial for tasks like drilling holes or marking the midpoint for symmetrical cuts. In conclusion, the different markings on a steel square enhance its versatility and functionality. They enable users to measure angles accurately, mark dimensions precisely, and perform various calculations. As a result, the steel square becomes an indispensable tool for carpenters, woodworkers, and construction professionals.
Q:Can a steel square be used for checking the squareness of a drill press table support arm?
Yes, a steel square can be used for checking the squareness of a drill press table support arm. A steel square is a versatile tool that is commonly used in woodworking and metalworking to check for squareness and right angles. To check the squareness of a drill press table support arm, place the steel square against the support arm and the table, ensuring that it is flush against both surfaces. This will allow you to visually inspect if the support arm is perpendicular to the table. If the steel square forms a perfect 90-degree angle with both surfaces, then the support arm is square. If there is any gap or misalignment, it indicates that the support arm is not square and adjustments may be needed.
Q:How do you use a steel square to find angles for compound coping cuts?
In order to find angles for compound coping cuts, there are several steps that need to be followed. Begin by placing the steel square onto the material that will be cut, which is typically wood or metal. It is important to make sure that the square is correctly positioned, aligning one edge with the material's edge. Next, determine the specific angle that needs to be cut. This angle could be specified in a blueprint or construction plan, or it might be a desired angle that you are aiming for. Utilize the measurements on the steel square to identify the corresponding angle. The square typically contains various markings and numbers that can assist in determining the angle, such as degrees, rise, and run. Once the angle has been located on the steel square, mark the material at the desired angle using a pencil or marker. This mark will serve as a cutting guide. Now, carefully cut along the marked line using a saw or another cutting tool. It is crucial to accurately follow the line in order to achieve the desired angle. Compound coping cuts often involve cutting at multiple angles simultaneously. In such cases, it may be necessary to repeat the aforementioned steps for each angle, ensuring that the steel square is properly aligned each time. Always remember to exercise caution and employ appropriate safety measures when working with cutting tools and materials.
Q:Can a steel square be used for cabinet making?
Yes, a steel square can be used for cabinet making. Steel squares are commonly used in woodworking and cabinet making for measuring and checking right angles, ensuring accurate and precise cuts and joints. They are durable and provide reliable measurements, making them a valuable tool in the cabinet making process.
STEXIN, an enterprise specializing in the production and sales of square bar, round bar and flat bar. The annual production capacity of square billet is 60,000 mtons, and sturtual steel 80,000 mtons.

1. Manufacturer Overview

Location Renqiu, China
Year Established 1996
Annual Output Value Above US$ 30 Million
Main Markets Mid East; Southeast Aisa
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin;
Export Percentage 20% - 30%
No.of Employees in Trade Department 11-20 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: Above 70,000 square meters
No. of Production Lines 1
Contract Manufacturing OEM Service Offered
Product Price Range Average

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