Q235 Steel bilte steel bilte for construction

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
10000 m.t.
Supply Capability:
100000 m.t./month
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Product Description:

OKorder is offering Q235 Steel bilte steel bilte  for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

 

Product Applications:

Q235 Steel bilte steel bilte  for construction are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

 

Product Advantages:

OKorder's  Steel bilte are durable, strong, and resist corrosion.

 

Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing

 

Product Specifications:

 

We offer Square Steel Bar with grade Q195 / Q235

Specifications of Square Steel Bar:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

 

Chemical Composition:

-Chemical Composition. Q195

 

Standard

Grade

Element (%)

GB

Q195

C

Mn

S

P

Si

0.06~0.12

0.25~0.50

≤0.050

≤0.045

≤0.30

-Chemical Composition. Q235

 

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 and Tolerances of Square Steel Bar:

 

Section of Square Steel Bar.

(The section of Square Steel Bar)

 

-The length of a side and the theoretical weight of Square Steel.

 

Length of a side(a, mm)

Theoretical weight(kg/m)

Length of a side(a, 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, The numbers with *mean that they are not regulars or we don’t offer them.

 

-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

 

Usage/Applications of Steel 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…

 

Packaging & Delivery of Steel 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 usually are transported to the nearest port from the production place.

 

Payment:

-Invoicing on theoretical weight or actual weight a s 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.

 FAQ:

Q1: How do we guarantee the quality of our products?

A1: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q2: How soon can we receive the product after purchase?

A2: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q:
To measure and mark a 191.25-degree angle using a steel square, you would start by aligning one edge of the square with the baseline of the angle. Then, you would rotate the square until the desired angle, which is 191.25 degrees in this case, aligns with one of the reference lines on the square. Finally, you can use a pencil or a scribe to mark the angle's endpoint on the work surface.
Q:
To determine the length of a beam using a steel square, the following steps should be followed: 1. Find a level and flat surface to work on, to ensure precise measurements. 2. Position the steel square at one end of the beam, placing the long side of the square against the beam's side. 3. Align the square in such a way that the 90-degree angle is perpendicular to the length of the beam. 4. Firmly hold the square in place with one hand, while using the other hand to mark the point where the beam ends on the long side of the square. 5. Progressively move the square along the beam, aligning the 90-degree angle with the previous mark on the square. Repeat the process of marking the beam's length on the square. 6. Keep moving the square along the beam, marking the length until reaching the other end. 7. Once the entire length of the beam is marked on the square, utilize a measuring tape or ruler to measure the distance between the first and last marks on the square. 8. The measured distance between the marks on the square represents the beam's length. It is essential to note that accurate measurements can be achieved by securely placing the steel square against the beam and maintaining a consistent angle throughout the process.
Q:
The precision machining process is used to calibrate a steel square, also referred to as a framing square or carpenter's square. This calibration guarantees the accuracy and reliability of the square's measurements, making it suitable for various construction and woodworking tasks. To calibrate a steel square, manufacturers employ highly precise machinery and tools. The first step is to ensure the square's edges and faces are perfectly straight and flat. This is accomplished by machining the steel to specific dimensions and ensuring all surfaces are parallel and perpendicular to one another. Once the desired shape and dimensions are achieved through machining, the next step involves accurately marking the measurements. Typically, lines and numbers are etched or engraved onto the square's surface to indicate specific measurements such as inches, centimeters, and angles. To ensure accuracy, manufacturers often utilize specialized measuring instruments like micrometers and calipers during the calibration process. These tools enable them to verify the square's dimensions and make any necessary adjustments. Moreover, some steel squares may incorporate a reference edge or notch, known as a tongue, on one side. This tongue assists in aligning the square against an edge or corner. The calibration process also ensures that this reference edge is perfectly straight, allowing for precise alignment and measurement. Overall, the calibration of a steel square involves stringent quality control measures to guarantee the accuracy and consistency of the square's markings and measurements. This enables professionals in the construction and woodworking industries to rely on the square for precise measurements and layout work.
Q:
A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in cabinetry for a variety of purposes. Some of the common uses for a steel square in cabinetry include: 1. Layout and marking: A steel square is essential for layout and marking tasks in cabinetry. It helps in accurately marking straight lines, right angles, and precise measurements for various cuts and joints. 2. Checking squareness: Cabinetry requires precise squareness to ensure proper alignment and fit. A steel square can be used to check the squareness of panels, corners, and joints, ensuring that all components are correctly aligned. 3. Marking and cutting angles: Many cabinetry projects require angled cuts for items like mitered corners or beveled edges. A steel square can serve as a guide for marking and cutting precise angles, ensuring that the desired angle is achieved accurately. 4. Measuring and transferring measurements: With its straight edges and measurement scales, a steel square is useful for measuring and transferring measurements in cabinetry. It allows for precise measurements of lengths, widths, and depths, ensuring accuracy in the construction process. 5. Checking and marking for level and plumb: Cabinetry needs to be level and plumb to ensure stability and proper functionality. A steel square can be used to check and mark for level and plumb lines, ensuring that the cabinets are installed correctly. 6. Creating and checking right angles: Right angles are fundamental in cabinetry construction. A steel square can be used to create right angles by aligning its edges with the workpiece, ensuring that corners and joints are square and properly aligned. Overall, a steel square is an indispensable tool in cabinetry, allowing for accurate layout, measurement, and alignment. Its versatility and precision make it an essential tool for any cabinetmaker or carpenter.
Q:
Yes, a steel square can be used for welding. A steel square is a versatile tool commonly used in welding to ensure accurate right angles and measurements. It can be used as a guide to check the alignment and squareness of weld joints, ensuring that they are properly positioned and welded at a 90-degree angle. Additionally, a steel square can be used to measure and mark materials before cutting or welding, ensuring precise dimensions. Overall, a steel square is an essential tool in the welding process, aiding in achieving high-quality and accurate welds.
Q:
To determine angles for wainscoting, one can follow a few steps: 1. Take measurements of the height and width of the installation area to determine the size and dimensions of the wainscoting panels. 2. Position the steel square against the wall, ensuring it is flush and level. Place the long edge of the square against the wall and the shorter edge facing outward. 3. Align one leg of the square with the bottom edge of the wall or baseboard, while keeping the other leg perpendicular to the wall. 4. Use a pencil or marker to trace a line along the longer edge of the square. This line will serve as a reference for cutting or installing the wainscoting panels. 5. Then, use a tape measure to mark the height of the wainscoting panels on the wall. This will help determine the placement of the top edge of the wainscoting. 6. Align the square with the mark indicating the top edge of the wainscoting and trace another line along the longer edge of the square. 7. By connecting the two traced lines, a reference angle for the wainscoting will be established. This angle will guide the cutting and fitting of the top and bottom edges of the wainscoting panels to ensure a proper fit on the wall. 8. Repeat this process for each wall section where wainscoting will be installed, ensuring that the square is aligned and level each time. By utilizing a steel square in this manner, precise and accurate angles can be achieved for wainscoting installation, resulting in a professional and visually appealing outcome.
Q:
A steel square is a versatile tool in metalworking that has various uses. It is commonly used for measuring and marking right angles, as it has a 90-degree angle at one end. It helps in accurately transferring measurements, checking the squareness of corners, and ensuring precise cuts and joints. Additionally, a steel square can be used as a guide for drawing straight lines, determining the center of round objects, and as a makeshift protractor for measuring angles. Overall, it is an essential tool that aids in achieving accuracy and precision in metalworking projects.
Q:
In order to measure and mark a 213.75-degree angle using a steel square, the following steps should be followed: 1. Start by aligning the long edge of the steel square with the reference line or surface where the angle is to be created. It is important to firmly hold the square in place to prevent any movement during the marking process. 2. Locate the 0-degree mark on the steel square, which is usually found at the intersection of the long edge and the shorter perpendicular edge. Ensure that this mark is precisely aligned with the reference line or surface. 3. Proceed to identify the degree scale on the steel square. This scale typically ranges from 0 to 90 degrees, with marks indicating increments of 1 or 2 degrees along the edge of the square. 4. To measure a 213.75-degree angle, begin by aligning the 0-degree mark with the reference line or surface. Then, carefully scan the degree scale until you reach the marking for 213.75 degrees. It is possible that this marking may not be explicitly labeled, so it may be necessary to estimate its position between two marked degrees. 5. Once the correct degree measurement has been located, use a pencil or any suitable marking tool to make a small mark or notch at that point on the reference line or surface. This mark will indicate the desired angle. 6. Finally, employ a straight edge or ruler to connect the marked point with the reference line or surface, thereby creating the 213.75-degree angle. Always remember the importance of precision when using a steel square to measure and mark angles. Ensure that the square remains securely in place and take the necessary time to accurately locate the desired degree measurement.
Q:
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:
To use a steel square to measure board lengths at different angles, you need to understand the markings and features of the square itself. A steel square typically consists of two arms, a longer one called the blade and a shorter one called the tongue, which meet at a right angle. To measure board lengths at different angles, you can follow these steps: 1. Start by placing the board you want to measure on a flat surface, ensuring that it is aligned properly. 2. Position the steel square on the board, with the blade along the edge of the board and the tongue going across the width of the board. 3. To measure the length of the board at a right angle (90 degrees), you can simply align the edge of the board with the desired measurement mark on the blade of the square. Read the measurement where the tongue intersects with the opposite edge of the board. 4. If you want to measure the length at a different angle, you can use the markings on the square to align it accordingly. Most steel squares have a scale with degree markings on the blade, allowing you to set the desired angle accurately. 5. Once you have set the desired angle, align the blade of the square with the angled edge of the board and place the tongue across the width of the board. Read the measurement where the tongue intersects with the opposite edge of the board to determine the length. It's important to note that using a steel square to measure board lengths at different angles requires accuracy in aligning the square and the board. Make sure the square is securely positioned, and double-check your measurements to ensure accuracy.

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