square steel; square bar;billet

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
30000 m.t./month
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Product Description:

Specifications of Square Steel:

-The Square Steel is hot rolled,

-Standard: GB,

-Grade: Q195 or equivalent.

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.


Q:
Yes, a steel square can be used for checking the alignment of wall tiles. Its straight edges can help ensure that the tiles are properly aligned and positioned, maintaining a straight and uniform appearance.
Q:
Yes, a steel square can be used for checking the squareness of corners. A steel square, also known as a carpenter's square or a framing square, is a tool with a right angle shape that is specifically designed for measuring and checking right angles. It is made of steel, which provides a sturdy and accurate measuring surface. To check the squareness of a corner, simply place the steel square against the corner and observe if both edges of the square align perfectly with the adjacent surfaces. If they do, then the corner is square. If there is any gap or misalignment, then the corner is not square. The steel square is a versatile and reliable tool commonly used in carpentry, woodworking, and other trades to ensure accurate right angles.
Q:
A steel square assists in determining the correct angle for a mitered dovetail joint by providing a right angle reference for accurate measurement and alignment. By aligning the steel square with the edges of the mitered joint, one can ensure that the angles are correctly set at 45 degrees, resulting in a tight and precise fit for the dovetail joint.
Q:
To use a steel square to determine the slope of a driveway, you will need to follow these steps: 1. First, make sure you have a steel square, also known as a framing square, which consists of two arms set at a 90-degree angle. 2. Position yourself at the highest point of the driveway. This is usually where the driveway meets the street. 3. Hold one arm of the steel square vertically against a flat surface, such as a wall or the curb. 4. Make sure the other arm is parallel to the ground and extends down the driveway. 5. Take a level and place it on the horizontal arm of the steel square. Ensure that the bubble on the level is centered. 6. Observe the measurement on the vertical arm of the steel square. This measurement will represent the rise or fall of the driveway over a specific distance. 7. To determine the slope, divide the measurement on the vertical arm by the distance over which it was measured. For example, if the vertical measurement is 6 inches over a 10-foot distance, you would divide 6 by 10 to get the slope percentage (0.6 or 60%). Using a steel square helps you accurately determine the slope of a driveway by providing a straight, right-angled reference that ensures precise measurements. Remember to take multiple measurements at different points along the driveway to get a comprehensive understanding of the slope.
Q:
To measure and mark scalene angles using a steel square, the following steps should be followed: 1. Place the steel square on a flat surface or against a straight edge, ensuring proper alignment and perpendicularity. 2. Identify the scalene angle to be measured and marked, characterized by its three sides of different lengths. 3. Align one edge of the steel square with one side of the scalene angle, ensuring that the corner of the square lines up with the vertex of the angle. 4. Consult the scale or markings on the steel square to determine the angle's measurement. Most steel squares have degree markings etched or printed on them, allowing for easy reading of the angle. 5. Once the measurement is determined, employ a pencil or marker to mark the angle on the material being worked on. Ensure that the steel square is securely placed to prevent any movement while marking. 6. Repeat the process for any other scalene angles that require measurement and marking. It is important to acknowledge that although a steel square can provide precise measurements, it may not be suitable for very acute or obtuse angles. In such instances, alternative tools or techniques may be necessary to accurately measure and mark the angles.
Q:
The purpose of the lip on one edge of a steel square is to provide a reference surface for accurately marking and transferring measurements or angles. The lip acts as a guide when using the square against a workpiece, allowing the user to maintain a consistent and precise line or angle. It also helps to prevent the square from slipping or moving during use, ensuring accuracy in measurements and layout work. The lip is a valuable feature in various carpentry, metalworking, and layout tasks, where precise and reliable measurements are crucial.
Q:
A steel square, which is also referred to as a framing square or carpenter's square, is extensively utilized in construction for a variety of purposes. The key applications of a steel square in construction include: 1. Measurement and marking: The primary function of a steel square is to accurately measure and mark straight lines and angles. It comprises two arms, one long and one shorter, forming a right angle. This enables precise measurements and marking of 90-degree angles, guaranteeing straight and square cuts. 2. Layout and framing: Steel squares play a vital role in layout work during construction projects. They assist carpenters and builders in laying out and marking building components, such as walls, roofs, stairs, and door frames, ensuring proper alignment and dimensions. The square's edges and measurements facilitate precise layout and framing, resulting in well-constructed structures. 3. Cutting and sawing: Steel squares are frequently employed as guides for cutting and sawing materials. By aligning the square with the material's edge, it provides a straight and accurate reference line for cutting with a saw or other tools. This helps prevent errors and ensures clean and precise cuts, particularly for tasks like cross-cutting or mitering. 4. Checking and testing: Steel squares are valuable for checking and testing the accuracy and squareness of existing structures or finished components. Builders can identify any discrepancies or misalignment that require correction by comparing the square's edges against existing angles or corners. This aids in maintaining the structural integrity and overall quality of construction projects. 5. Plumbing and leveling: Apart from measuring angles, steel squares can also be utilized for plumbing and leveling tasks. For instance, when installing cabinets or shelves, a square can be used to ensure the vertical alignment of the components. It can also be employed to check the levelness of surfaces, such as countertops or floors, by comparing the square's edges to the surface. In general, a steel square is an indispensable tool in construction due to its versatility and precision. Its applications range from measurement and marking to layout, cutting, checking, and leveling, making it an essential item for builders, carpenters, and other construction professionals.
Q:
Yes, a steel square can be used for making 90-degree corners.
Q:
Gazebo layout and construction can greatly benefit from the utilization of a steel square. This versatile tool, also referred to as a framing square, is widely employed by carpenters and builders to guarantee precise measurements and angles during construction endeavors. Comprised of two arms forming a right angle, one of which is longer and features a graduated scale for convenient measurement, the steel square is an invaluable asset. In the realm of gazebo layout and construction, the steel square proves to be highly advantageous. Its application extends to marking and arranging the foundation, ensuring the corners are square and the angles are accurate. Furthermore, it aids in measuring and delineating the lengths and angles of various gazebo components, including posts, beams, and rafters. Moreover, the steel square serves as a valuable tool for assessing and adjusting the squareness of the gazebo structure throughout the construction process. By placing the square against the corners and edges of the gazebo, any discrepancies in angles can be swiftly identified and rectified. In conclusion, the steel square plays a vital role in gazebo layout and construction, affording accuracy, precision, and the assurance that the structure is assembled correctly.
Q:
Indeed, the squareness of a table saw miter gauge can be assessed using a steel square. This precise tool is intended for measuring right angles and can serve to confirm the miter gauge's alignment at a perfect 90-degree angle. By positioning the steel square adjacent to both the miter gauge and the table saw fence, one can readily determine if the miter gauge is perpendicular to the blade. If the square fits snugly without any gaps or overlaps against both the miter gauge and the fence, then the miter gauge is square. Nevertheless, it is crucial to note that while a steel square is a dependable instrument for verifying squareness, it is always advisable to employ a dedicated precision square specially designed for table saw setups to achieve more accurate outcomes.

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