• Hot rolled square steel; square steel bar System 1
  • Hot rolled square steel; square steel bar System 2
  • Hot rolled square steel; square steel bar System 3
Hot rolled square steel; square steel bar

Hot rolled square steel; square steel bar

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

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There are two types of Square Bar, one is hot rolled square bar and other one is cold drawn square bar. Our principal products is hot rolled square bar. We dedicate to products with material Q195 and Q235. We offer products with high quality and low price.

 

Specifications of Hot-rolled Square Steel Bar:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

-Chemical Composition:

Standard

Grade

Element (%)

C

Mn

S

P

Si

GB

Q195

0.06~0.12

0.25~0.50

≤0.050

≤0.045

≤0.30

GB

Q235B

0.12~0.20

0.30~0.70

≤0.045

≤0.045

≤0.30

-Mechanical Properties:

Mechanical Properties

Grade

Steel diameter(mm)

≤16

16~40

40~60

60~100

Yield Point Δs/MPa

Q195

≥195

≥185

-

-

Q235

235

225

215

205

Tensile Strength

Q195

315~390

Q235

375~500

Elongation δ5%

Q195

≥33

≥32

-

-

Q235

26

25

24

23

 

Measures of Hot-rolled Square Steel Bar (Big measures):

 

Section of Square Bar.

(Section of Hot-rolled Square Steel Bar)

 

-Length of a side and Theoretical weight of Square Bar (Big measures).

Length of a side(mm)

Theoretical weight(kg/m)

Length of a side(mm)

Theoretical weight(kg/m)

53

22.05

80

50.24

56

24.61

85

56.72

60

28.26

90

63.59

63

31.16

95

70.85

70

38.49

100

78.50

75

44.16




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 Steel 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 Steel Bar:

-Packing Detail:

1, The products can be packed in bundles by steel wires.

2, The weight of each bundle no exceed normally 3 tons.

-Marks: We make tag marks and color marks for each bundle. The tag marks with white background and red company log will be tied up to each bundle. The information is usually including basic information of company and products like product name, specification, etc...and other information required by customers. As for color marks, we will paint both ends of each bundles to make sure that it will be more convenient for customers to distinguish theme from other products.

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

 

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.

-The payment terms will be written in contraction detailedly.


Q:Can a steel square be used for checking the squareness of countertops?
Yes, a steel square can be used for checking the squareness of countertops.
Q:How does a steel square assist in determining the correct angle for a canted cut?
A steel square is a versatile tool used in carpentry and woodworking that can assist in determining the correct angle for a canted cut. It consists of a long steel blade with a ruler on one edge and a shorter steel tongue perpendicular to the blade. The tongue is also marked with measurements, allowing for precise measurements and angles to be determined. When it comes to determining the correct angle for a canted cut, the steel square can be used in a few different ways. First, it can be used as a guide to mark the desired angle on the material being cut. By aligning the tongue of the square with the edge of the material and adjusting the blade to the desired angle, one can easily mark the correct angle for the cut. Additionally, the steel square can be used as a reference point to check the accuracy of the angle. By placing the square against the cut surface, one can easily determine if the angle is correct. If the blade of the square aligns perfectly with the cut surface, then the angle is accurate. If there is a gap or overlap between the blade and the cut surface, adjustments can be made accordingly. Furthermore, the steel square can also be used to measure and transfer angles. By aligning the tongue of the square with one side of an angle, the blade can then be used to mark the same angle on another piece of material. This is particularly useful when needing to replicate an angle on multiple pieces or when working with complex angles. In summary, a steel square is a valuable tool in determining the correct angle for a canted cut. It can be used to mark, check, and transfer angles with precision, ensuring accurate and consistent cuts in carpentry and woodworking projects.
Q:Can a steel square be used for measuring miter cuts?
Certainly! A steel square is capable of measuring miter cuts. Referred to as a framing square or a carpenter's square, a steel square is a versatile tool suitable for various woodworking measurements and layout tasks. In terms of miter cuts, a steel square proves to be incredibly handy. By aligning the square's edge with the material to be cut and utilizing the angles indicated on the square, one can precisely measure and mark the desired miter angle on the workpiece. As a result, precise and consistent miter cuts are achievable, guaranteeing a neat and secure joint during assembly.
Q:How do you use a steel square to find the height of a retaining wall?
To use a steel square to find the height of a retaining wall, you would first align one side of the square vertically against the wall. Then, extend the square horizontally until the other side touches the ground at the base of the wall. The measurement on the square where the horizontal side touches the ground indicates the height of the retaining wall.
Q:How do you use a steel square to measure and mark 45-degree angles?
To use a steel square to measure and mark 45-degree angles, follow these steps: 1. Start by placing the steel square on the material you want to mark the angle on. Ensure that one of the edges of the square is aligned with the edge of the material. 2. Locate the 45-degree angle on the steel square. This is typically marked as a diagonal line that intersects the 90-degree angle. 3. Position the steel square so that the diagonal line representing the 45-degree angle aligns with the edge of the material. Make sure that the other edge of the square is parallel to the opposite edge of the material. 4. Once the steel square is properly aligned, use a pencil or a scribe to mark the material along the edge of the square. 5. To ensure accuracy and precision, it is recommended to mark the angle on both sides of the material. This can be done by flipping the steel square and repeating the process on the opposite side. By following these steps, you can effectively use a steel square to measure and mark 45-degree angles with accuracy and consistency.
Q:How do you use a steel square to determine the angle of a tapering cut?
To determine the angle of a tapering cut using a steel square, you can align the long side of the square against the edge of the material, and then adjust the square until the short side is parallel to the taper you want to cut. Next, read the angle measurement on the scale of the steel square, which will indicate the angle of the tapering cut.
Q:How do you use a steel square to find the center of a board?
To use a steel square to find the center of a board, you can follow these steps: 1. Place the steel square on one end of the board, aligning the long side of the square with the edge of the board. 2. Make sure the square is perfectly perpendicular to the edge of the board. 3. Mark a reference line on the board along the long side of the square. 4. Without moving the square, place the opposite end of the steel square against the reference line you just marked. 5. Slide the square along the reference line until the short side of the square intersects with the other edge of the board. 6. Mark another reference line on the board along the short side of the square. 7. Without moving the square, place the opposite end of the steel square against the new reference line you just marked. 8. Slide the square along the reference line until the long side of the square intersects with the first edge of the board. 9. Mark a final reference line on the board along the long side of the square. 10. The point where the three reference lines intersect is the center of the board. Using a steel square helps ensure accurate measurements and straight lines, making it an effective tool for finding the center of a board.
Q:Can a steel square be used for cutting or shaping materials?
No, a steel square is not designed for cutting or shaping materials. It is primarily used as a measuring and marking tool in carpentry and woodworking to ensure accurate right angles and straight lines.
Q:Can a steel square be used for checking the squareness of door frames?
Yes, a steel square can be used for checking the squareness of door frames. A steel square, also known as a framing square, is a tool commonly used in carpentry and woodworking to ensure the accuracy and squareness of various angles and joints. It consists of two arms, typically made of steel, forming a right angle. One arm is longer and is called the blade, while the other arm is shorter and is called the tongue. To check the squareness of a door frame using a steel square, you can place the longer blade against the inside corner of the frame where the door will be installed. Then, extend the shorter tongue along the inside edge of the door frame. By visually inspecting the alignment of the door frame with the steel square, you can determine if it is perfectly square or if adjustments are needed. If the door frame is not square, it can cause problems during the installation of the door, such as difficulty in opening and closing, gaps between the door and the frame, or uneven wear on the door over time. By using a steel square, you can ensure that the door frame is properly aligned and square before installing the door, resulting in a smooth and functional operation.
Q:Can a steel square be used for plumbing pipe layout?
Yes, a steel square can be used for plumbing pipe layout. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for a variety of construction and layout tasks. When it comes to plumbing pipe layout, a steel square can be helpful in determining angles, measuring and marking straight lines, and ensuring accurate cuts and connections. It can be used to measure and mark the angles required for pipe bends, as well as to check for squareness and alignment in the overall plumbing layout. Additionally, the sturdy and durable nature of a steel square makes it suitable for use in plumbing applications, where precision and accuracy are crucial.

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