• 13mm*1.33kg/m square bar for construction System 1
  • 13mm*1.33kg/m square bar for construction System 2
  • 13mm*1.33kg/m square bar for construction System 3
13mm*1.33kg/m square bar for construction

13mm*1.33kg/m square bar for construction

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
100000 m.t./month

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Product Description:

Product Description

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

-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 diametermm

≤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 (Big measures):

(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

-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

-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 detailed.

 

13mm*1.33kg/m square bar for construction

13mm*1.33kg/m square bar for construction

13mm*1.33kg/m square bar for construction

Q:The difference between galvanized square and galvanized steel
The galvanized pipe with square tubes is galvanized steel strip processing, forming, anti-corrosion time, there is no hot galvanizing time, hot galvanized is processedThe black tube. Galvanized in galvanized square tube factory. After 1000 degrees of high temperature, the general wall thickness is relatively thin, can not do hot-dip galvanizing.
Q:Can a steel square be used for deck construction?
Yes, a steel square can be used for deck construction. Steel squares, also known as framing squares or rafter squares, are versatile tools commonly used by carpenters in construction projects, including deck building. They are typically made of steel and have markings and measurements that help with layout and angle calculations. Steel squares can be used to measure and mark cuts, check for squareness, and lay out the framing components of a deck, such as joists, beams, and posts. They are durable and provide accurate measurements, making them a suitable choice for deck construction.
Q:How do you use a steel square to measure a roof pitch?
To use a steel square to measure a roof pitch, place the square's body against the roof's surface and align one edge with the bottom of the roof. Then, read the scale on the square to determine the roof pitch in inches per foot or degrees.
Q:How do you use a steel square to measure and mark chamfered angles?
To measure and mark chamfered angles using a steel square, start by aligning one edge of the square with the straight edge of the material you want to chamfer. Then, pivot the square on this edge until the desired angle is achieved. Once the square is in the correct position, use a pencil or scribe to mark along the other edge of the square, creating the chamfered angle line.
Q:How do you use a steel square to determine angles for chair legs?
To use a steel square for determining angles for chair legs, you would place the square against the leg and adjust it until the blade aligns with the desired angle. Once aligned, you can then mark the leg using the square as a guide and proceed with cutting or shaping the leg accordingly.
Q:What are some common mistakes to avoid when using a steel square for layout work?
Some common mistakes to avoid when using a steel square for layout work include not ensuring the square is square before beginning the layout, not properly aligning the square with the workpiece, not double-checking measurements and angles, not securely holding the square in place, and not using a scribe or pencil to mark the layout lines accurately.
Q:How do you use a steel square to determine the length of a fence?
To determine the length of a fence using a steel square, you can follow these steps: 1. Start by positioning one end of the steel square against a straight portion of the fence, ensuring it is flush with the ground. 2. Hold the steel square perpendicular to the fence, with the longer side of the square aligned with the top of the fence. 3. While keeping the square in place, count the number of times the shorter side of the square overlaps with the fence. 4. Each overlap indicates one unit of measurement, such as an inch or a foot, depending on the scale of the square. 5. Multiply the number of overlaps by the unit of measurement to determine the length of the fence.
Q:How do you use a steel square to determine the center of a circle?
To use a steel square to determine the center of a circle, you will need a compass, a pencil, and the steel square itself. Here are the steps to follow: 1. Place the steel square on a flat surface or workbench, ensuring that it is stable and level. 2. Take the compass and adjust its width to match the diameter of the circle you want to find the center of. Tighten the compass to secure the width. 3. Position the compass on the steel square, so that one leg of the compass rests against the inside edge of the square, and the other leg extends beyond the edge. 4. With the compass held firmly, rotate it along the inside edge of the steel square, drawing an arc on the surface below. 5. Repeat this process by rotating the compass along the outside edge of the steel square, drawing another arc that intersects the first one you drew. 6. The point at which the two arcs intersect is the approximate center of the circle. 7. To confirm the accuracy of the center point, adjust the compass width slightly and repeat the process. The new arcs should intersect at the same point as before, indicating that you have found the true center of the circle. Remember to be precise and careful when using a steel square to determine the center of a circle. Taking multiple measurements and using different compass widths can help ensure accuracy in your calculations.
Q:Can a steel square be used for checking the squareness of cabinet doors?
Yes, a steel square can be used for checking the squareness of cabinet doors. A steel square, also known as a try square or framing square, is a tool commonly used in woodworking and carpentry to determine if a surface is perfectly perpendicular or square. By placing the steel square against the cabinet door's corners, you can check if the corners are 90-degree angles and if the door is properly aligned. This ensures that the cabinet doors will fit and function correctly. However, it is important to note that other tools, such as a combination square or a carpenter's square, may also be used for this purpose.
Q:What are some common measurements that can be taken with a steel square in electrical rough-ins?
Some common measurements that can be taken with a steel square in electrical rough-ins include checking for squareness of boxes, marking 45-degree angles for conduit bends, and measuring the depth of electrical boxes for proper installation.

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