• Square Steel System 1
  • Square Steel System 2
  • Square Steel System 3
Square Steel

Square Steel

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

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Specifications of Square Steel:

-The Square Steel is hot rolled,

-Standard: GB,

-Grade: Q195 or equivalent.

 

 Section of Square Steel.

(The section of Square Steel)

 

Some details of Square Steel:

-List 1.The length of a side and the 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

70

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, The numbers with *mean that they are not regulars or we don’t offer them.

 

-List 2. The allowed tolerance of Square Steel:

Length of a side(mm)

Allowed Tolerance

Group1

Group2

Group3

5.5~7

±0.20

±0.30

±0.40

7~20

±0.25

±0.35

±0.40

20~30

±0.30

±0.40

±0.50

30~50

±0.40

±0.50

±0.60

60~80

±0.60

±0.70

±0.80

80~110

±0.90

±1.0

±1.1

110~150

±1.2

±1.3

±1.1

150~190

――

――

±2.0

190~250

――

――

±2.5

 

Chemical Composition:

Standard

Grade

Element (%)

GB

Q195

C

Mn

S

P

Si

≤0.12

≤0.50

≤0.04

≤0.035

≤0.3

-Method of deoxidation: F, b, Z

 

Usage/Applications of Square Steel:

-The Square Steel is normally used as structure steel.

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

 

Packaging & Delivery of Square Steel:

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

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

 

Transportation & Marking:

-Transportation:

1, The products can be delivered by bulk vessel or by container.

2, The maximum quantity of loading of container is 25 tons.

3, The products usually are transported to the nearest port from the production place.

-Marks:

1, Color mark: there will be color marking on both ends of the bundles for the cargo delivered by bulk vessel. That makes is easily to distinguish at the destination port.

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

 

Payment:

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

-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 Square Steel:

 Square Steel.

 Square Steel.

Q:Can a steel square be used for measuring pipe diameters?
Accurately measuring pipe diameters cannot be achieved using a steel square. The primary function of a steel square is to measure right angles and assess the straightness of edges. It comprises a long steel ruler accompanied by a perpendicular arm known as a tongue. While it can assist in certain construction and woodworking endeavors, it is not intended for measuring pipe diameters. For precise pipe diameter measurements, one would typically employ a caliper, tape measure, or a specialized tool such as a pipe diameter tape. These instruments are specifically crafted to gauge the circumference or diameter of cylindrical objects like pipes.
Q:How do you use a steel square to measure the width of a worktable?
To use a steel square to measure the width of a worktable, you can follow these steps: 1. Ensure the worktable is clean and free from any objects that may obstruct the measurement process. 2. Place the steel square on one end of the worktable, positioning it flush against the edge. Make sure the long side of the square is aligned with the width you are trying to measure. 3. Hold the steel square firmly in place, ensuring that it doesn't move or shift during the measurement. 4. Look at the measurement markings on the steel square and identify the corresponding width measurement. 5. Read the measurement on the steel square where it aligns with the other end of the worktable. This should give you the accurate width of the worktable. 6. Take note of the measurement and repeat the process if necessary to double-check the accuracy. It's important to handle the steel square carefully and ensure it is properly aligned with the edges of the worktable to get an accurate measurement.
Q:How do you use a steel square to lay out a tenon joint?
To use a steel square to lay out a tenon joint, start by marking the width of the tenon on the end of the board using the square's blade. Then, use the square's tongue to mark the shoulder line by aligning it with the edge of the board. Next, mark the depth of the tenon by positioning the square's blade against the face of the board. Finally, connect the marks to outline the tenon and repeat the process on the corresponding mortise piece for a precise and accurate joint.
Q:How do you use a steel square to measure the height of a window opening?
To use a steel square to measure the height of a window opening, follow these steps: 1. Position the steel square vertically against one side of the window opening, ensuring that it is flush against the side. 2. Hold the square firmly in place, making sure it is level and straight. 3. Look at the markings on the square's blade. The measurements are usually marked in inches and centimeters. 4. Starting from the bottom of the window opening, align the edge of the square's blade with the bottom edge of the opening. 5. Read the measurement on the blade at the top edge of the opening. This will give you the height of the window opening. 6. Note down the measurement and repeat the process on the opposite side of the window opening to ensure accuracy. Using a steel square provides a precise measurement of the height of a window opening, as it eliminates the risk of inaccuracy that can occur with measuring tapes or rulers.
Q:Can a steel square be used for checking the alignment of a planer bed?
Yes, a steel square can be used for checking the alignment of a planer bed.
Q:Can a steel square be used for checking the alignment of a jointer table?
Yes, a steel square can be used for checking the alignment of a jointer table. A steel square is a versatile tool that can be used for various woodworking tasks, including checking the alignment of machinery. To check the alignment of a jointer table, you can place the steel square against the jointer's fence and table, ensuring that it is perfectly perpendicular. This will help you determine if the jointer table is properly aligned and if any adjustments need to be made. It is important to use a high-quality steel square that is accurate and reliable for accurate results.
Q:What are some common measurements that can be taken with a steel square in metal fabrication?
There are several common measurements that can be taken with a steel square in metal fabrication. Firstly, a steel square can be used to determine right angles. By aligning one side of the square with an edge or corner of a metal piece, the other sides can be used to check if the angle is perfectly 90 degrees. This is crucial in ensuring accurate fabrication and welding. Secondly, a steel square can be used to measure and mark straight lines. By aligning one edge of the square with a reference point on the metal, the other edges can be used as a guide to draw straight lines or make precise marks for cutting or drilling. Thirdly, a steel square can be used to measure and mark angles. By adjusting the square to the desired angle, the angles can be marked on the metal for cutting or bending purposes. This is especially useful for creating precise bends or mitre cuts. Additionally, a steel square can be used to check the flatness or levelness of a metal surface. By placing the square on the surface, any gaps or deviations from flatness can be detected. This is important for ensuring the quality and accuracy of the fabricated metal piece. In summary, a steel square is a versatile tool in metal fabrication that can be used for measuring right angles, straight lines, angles, and checking flatness or levelness. It plays a crucial role in ensuring precision and accuracy in metal fabrication processes.
Q:How do you use a steel square to ensure the correct angle for a lap joint?
To use a steel square to ensure the correct angle for a lap joint, follow the steps below: 1. First, determine the desired angle for the lap joint. This will depend on the specific project or design requirements. 2. Place one piece of the material that will be used for the lap joint on a flat surface. 3. Position the steel square on the edge of the material, with one arm of the square resting on the surface and the other arm extending vertically. 4. Adjust the angle of the square by rotating it until the desired angle for the lap joint is achieved. Ensure that the arms of the square are aligned with the edges of the material. 5. Once the correct angle is set, hold the square firmly in place with one hand. 6. Take the second piece of material that will be used for the lap joint and align its edge with the vertical arm of the steel square. 7. Carefully mark the angle on the second piece of material using a pencil or a marking tool. This will ensure that both pieces of material will be cut or joined at the correct angle for the lap joint. 8. Repeat this process for any additional lap joints that need to be made. By using a steel square in this manner, you can ensure the correct angle for a lap joint, which is crucial for creating strong and accurate connections between pieces of material.
Q:How do you use a steel square to check for flatness?
To use a steel square to check for flatness, place it on the surface you want to test. Check if all four sides of the square are in contact with the surface. If there are gaps or the square rocks, it indicates that the surface is not flat.
Q:How do you use a steel square to find angles for compound coping cuts?
To use a steel square to find angles for compound coping cuts, you can follow these steps: 1. Place the steel square on the material you want to cut, aligning one edge of the square with the straight edge of the material. 2. Adjust the square to the desired angle by rotating it until the desired angle is achieved. The steel square will have different angles marked on it for reference. 3. Once you have set the steel square to the desired angle, use a pencil or marker to mark the line on the material along the edge of the square. 4. Repeat the process for any other angles needed for the compound coping cut, ensuring the steel square is properly aligned and marked. 5. Connect the marked lines to form the shape of the compound coping cut, and use appropriate tools such as a coping saw to carefully cut along the marked lines. By using a steel square, you can accurately measure and mark angles for compound coping cuts, making the cutting process more precise and efficient.
GATE is a company specialized in production and sales of square steel,round steel and flat bar. The annual production capacity is 15 thousand mtons. Our company is aimed to provide the customer the product with good price and convenient service.

1. Manufacturer Overview

Location Hebei, China
Year Established 1995
Annual Output Value Above US$ 15 Million
Main Markets Middle east; Southeast Asia; Africa; East 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%-35%
No.of Employees in Trade Department 11-20 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: Above 6,500 square meters
No. of Production Lines 1
Contract Manufacturing OEM Service Offered
Product Price Range Average

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