• Hot Rolled Square Steel Bars with Cr A36, Q235, SS400 System 1
  • Hot Rolled Square Steel Bars with Cr A36, Q235, SS400 System 2
  • Hot Rolled Square Steel Bars with Cr A36, Q235, SS400 System 3
Hot Rolled Square Steel Bars with Cr A36, Q235, SS400

Hot Rolled Square Steel Bars with Cr A36, Q235, SS400

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
200000 m.t./month

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Specification

Standard:
AISI,JIS,GB,ASTM
Technique:
Hot Rolled
Shape:
Square
Surface Treatment:
Black
Steel Grade:
Q195,Q235,Q235B,SS400-SS490
Certification:
ISO,SGS
Thickness:
2
Length:
6m
Net Weight:
20000

Product Description:

OKorder is offering Hot Rolled Square Steel Bars with Cr A36, Q235, SS400 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:

-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.

 

 

Product Advantages:

Hot Rolled Square Steel Bars with Cr A36, Q235, SS400 are durable, strong, and resists corrosion.

 

Main Product Features:

·   Premium quality

·   Prompt delivery & seaworthy packing (7-10 days after receiving deposit)

·   Corrosion resistance

·   Can be recycled and reused

·   Mill test certification

·   Professional Service

·   Competitive pricing

 

Product Specifications:

-Standard: GB,

-Grade: Q235 or equivalent.

Chemical Composition:

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 of Hot Rolled Square Steel Bars with Cr A36, Q235, SS400:

(Section of HR Square Bar)

-Length of a side and 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

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, 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

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: 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.

Q3: How soon can we receive the product after purchase?

A3: 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.

Q4: What makes stainless steel stainless?

Hot Rolled Square Steel Bars with Cr A36, Q235, SS400


Q: How do you use a steel square for marking roof eave angles?
To achieve accurate markings for roof eave angles, it is necessary to follow a series of steps when utilizing a steel square: 1. Begin by positioning the steel square in the desired location along the roof eave. Ensure that the longer side of the square is parallel to the eave. 2. Align the lip or heel of the square with the lower edge of the eave. The lip, which possesses a 90-degree angle, serves as the square's shorter side. 3. Firmly hold the square in place, verifying that it remains level and straight. 4. Employ a pencil or marker to trace along the lip or heel of the square, thereby marking the angle on the roof eave. 5. After marking the angle, proceed to measure it using a measuring tape or ruler. Additionally, if necessary, transfer the marked angle onto other materials. 6. Repeat this procedure for any additional roof eave angles that necessitate marking. Utilizing a steel square to mark roof eave angles is a reliable technique that guarantees precise measurements and proper alignment. It is crucial to handle the steel square with caution and ensure its secure placement to achieve accurate markings.
Q: Can a steel square be used for checking the squareness of furniture joints?
Yes, a steel square can be used for checking the squareness of furniture joints. The right angle of the square can be placed against the joint to ensure that it forms a perfect 90-degree angle, indicating whether the joint is square or not.
Q: How do you use a steel square to check for squareness?
To use a steel square to check for squareness, you can follow these steps: 1. Place the steel square against one edge of the object or surface you want to check for squareness. 2. Ensure that one arm of the square is touching the edge of the surface, while the other arm is pointing towards the interior of the object. 3. Take a careful look at the gap between the interior arm of the square and the adjacent edge of the object. 4. If the gap is consistent and parallel along the entire length of the square, then the object or surface is square. 5. However, if the gap widens or narrows along any part of the square, then the object or surface is not square and will require adjustment.
Q: How do you use a steel square to mark out parallel lines on curved surfaces?
To use a steel square to mark out parallel lines on curved surfaces, you will need to follow a few steps: 1. Choose the appropriate size steel square for your project. The size of the steel square will depend on the scale and curvature of the surface you are working with. 2. Place the steel square against the curved surface, ensuring that one edge of the square aligns with the desired starting point of the parallel line. 3. Use a pencil or marker to trace along the other edge of the steel square, marking the first parallel line. 4. Slide the steel square along the curved surface, aligning the marked line with the desired distance for the parallel lines. 5. Repeat the process of tracing along the other edge of the steel square, marking each parallel line at the desired distance. 6. Continue sliding and marking the steel square along the curved surface until you have marked out all the parallel lines you need. It's important to note that when working with curved surfaces, the parallel lines may not be perfectly straight due to the curvature. However, using a steel square will help you maintain a consistent distance between the lines, creating a visually pleasing and accurate result.
Q: Can a steel square be used for checking the squareness of a planer table?
Yes, a steel square can be used for checking the squareness of a planer table. A steel square is a tool that consists of a straight edge and a perpendicular edge, forming a perfect 90-degree angle. It is commonly used in carpentry and woodworking to ensure accuracy and squareness in various applications. To check the squareness of a planer table, you can place the steel square against the table's edges and corners. By aligning the straight edge with the table's edge and the perpendicular edge against the adjacent edge, you can visually inspect if the table is perfectly square or if there are any deviations. If the table is perfectly square, the steel square's edges will align perfectly with the table's edges, forming a smooth, continuous line. However, if there are deviations, you will notice gaps or overlaps between the steel square and the table's edges, indicating that the table is not square. Using a steel square is a quick and straightforward method to check the squareness of a planer table. However, it is important to note that if precise measurements are required, more accurate tools such as precision squares or digital measuring devices may be necessary.
Q: How do you use a steel square to determine crown molding angles?
To use a steel square to determine crown molding angles, you will need to follow a few steps: 1. Measure the wall angle: Start by placing the steel square flat against the wall, aligning one edge with the wall and the other edge extending outward. Use a level to ensure the square is perfectly vertical against the wall. Read the angle shown on the steel square where the extended edge intersects with the wall. 2. Determine the bevel angle: Next, you need to find the bevel angle for the crown molding. This is the angle at which the molding will be cut to fit against the wall. To do this, take the wall angle measured in step 1 and divide it by 2. For example, if the wall angle is 90 degrees, the bevel angle would be 45 degrees. 3. Set the steel square: Now, set the steel square to the bevel angle determined in step 2. To do this, loosen the square's locking mechanism and adjust the angle to match the bevel angle. Once set, tighten the locking mechanism to secure the angle. 4. Transfer the angle: With the steel square set to the bevel angle, place it against the crown molding, aligning one edge with the bottom edge of the molding and the other edge extended outward. Make sure the square is perpendicular to the bottom edge of the molding. Trace along the extended edge of the square onto the molding to transfer the bevel angle. 5. Cut the crown molding: Use a miter saw to cut along the traced line on the crown molding, ensuring the blade is set to the bevel angle determined earlier. Make sure to follow all safety precautions when operating the saw. By following these steps, you can use a steel square to accurately determine the angles for cutting crown molding, resulting in a precise fit against the wall.
Q: How do you use a steel square to measure the width of a door frame?
To use a steel square to measure the width of a door frame, follow these steps: 1. Start by ensuring that the door is closed and in its proper position within the frame. This will ensure accurate measurements. 2. Take a steel square, which is a tool with a long arm and a shorter arm that meet at a right angle. 3. Align the shorter arm of the steel square against the inner edge of the door frame, ensuring that it is perfectly perpendicular to the frame. 4. Slide the longer arm of the steel square along the inner edge of the frame until it reaches the opposite side. 5. Read the measurement on the longer arm where it aligns with the outer edge of the door frame. This measurement represents the width of the door frame. 6. Note down the measurement, either in inches or centimeters, depending on the units you prefer to use. It is essential to be precise when using a steel square to measure the width of a door frame. Make sure the square is aligned correctly and that it remains straight throughout the process. Taking multiple measurements and averaging them can provide more accurate results.
Q: Can a steel square be used for marking out lap joints?
Absolutely, lap joints can be easily marked out using a steel square. Carpenters and woodworkers frequently rely on the versatility of this tool for measuring and indicating right angles. In the realm of woodworking, lap joints are commonly utilized, and a steel square serves as a precise instrument to mark the exact spots where the two wooden pieces will intersect. By aligning the square with the wood's edges, you guarantee a precise marking and cutting process, ultimately leading to a snug and flawless fit. The steel square acts as a dependable and precise reference point for marking out lap joints, making it an indispensable tool in this regard.
Q: Can a steel square be used for framing a wall?
Yes, a steel square can be used for framing a wall. A steel square, also known as a framing square or a carpenter's square, is a versatile tool that can be used for a variety of framing and layout tasks in construction. It has a right-angle shape with a long blade and a shorter tongue, and is typically made of steel or aluminum. When framing a wall, a steel square can be used to ensure accurate and square corners. It can help in marking and measuring cuts for studs, rafters, and other framing members. The long blade of the square can be used to mark straight lines and check for straightness and levelness of walls and other surfaces. In addition to framing walls, a steel square can also be used for other framing tasks such as laying out roof rafters, cutting stair stringers, and checking for squareness in various construction projects. Its durable and sturdy construction makes it a reliable tool for both professional contractors and DIY enthusiasts. However, it is important to note that while a steel square is a valuable tool for framing walls, it may not be the only tool needed. Other tools such as a level, tape measure, and power tools may also be necessary for a successful framing project.
Q: How do you use a steel square to lay out a trapezoid shape?
To use a steel square to lay out a trapezoid shape, you will need to follow a few steps. First, determine the measurements of the trapezoid. This includes the lengths of the parallel sides and the height of the trapezoid. Next, mark the length of the parallel sides on the steel square. The steel square has two arms, a longer one called the blade and a shorter one called the tongue. The blade is typically marked in inches, while the tongue is marked in fractions of an inch. Align the steel square’s blade with the longer parallel side of the trapezoid and mark the measurement on the tongue that corresponds to the length of the side. Then, rotate the steel square so that the tongue aligns with the shorter parallel side of the trapezoid. Mark the measurement on the blade that corresponds to the length of this side. After marking the lengths of the parallel sides, move the steel square to the base of the trapezoid. Align the tongue with the base and mark the measurement on the blade that corresponds to the height of the trapezoid. Once you have marked all the necessary measurements, connect the marked points to form the outline of the trapezoid. You can use a straightedge or a ruler to ensure straight lines. Remember to double-check your measurements and make any necessary adjustments before cutting or constructing the trapezoid to ensure accuracy.

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