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

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

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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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
GB	Q235B	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
Normal steel	> 25	3~9
Steel of high quality	All measure	2~6
Steel of high quality	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:What are the common mistakes to avoid when using a steel square in construction?: To effectively utilize a steel square in construction, it is crucial to be mindful of certain errors that may arise. Let's discuss several mistakes to steer clear of: 1. Flawed alignment: One prevalent blunder involves improper alignment of the steel square with the designated edge or surface for measurement or marking. This can lead to imprecise measurements and cuts. Always ensure correct alignment of the square before making any markings or cuts. 2. Inconsistent pressure application: Another error entails uneven pressure when utilizing the square. This can result in irregular or inaccurate markings. It is vital to apply consistent and firm pressure while using the square to ensure accuracy. 3. Neglecting squareness verification: Regularly checking the square for squareness is imperative. With time, the square may become distorted or bent, which can impact measurement accuracy. Consistently inspect the square and ensure it remains true and square. 4. Underestimating the significance of the notch: Numerous steel squares feature a notch or cutout on one side. This notch facilitates precise marking and measurement of angles. It is essential to utilize this feature whenever necessary to ensure accurate angles and cuts. 5. Disregarding the importance of maintenance: If not properly maintained, steel squares can succumb to rust or dirt accumulation. It is crucial to keep the square clean and dry to prevent rust and corrosion. Regularly inspect the square for any signs of damage or wear and promptly address any issues. By exercising caution and avoiding these common mistakes, construction professionals can effectively utilize a steel square, ensuring accurate measurements, markings, and cuts.

Q:How do you use a steel square to determine roof valley angles?: To determine roof valley angles using a steel square, you would place the square at the valley on the roof and align one edge with the roof slope. Then, you can read the angle measurement on the square to determine the valley angle.

Q:Can a steel square be used for cabinet hardware installation?: No, a steel square is not typically used for cabinet hardware installation. Cabinet hardware installation usually requires specific tools such as drills, screwdrivers, and measuring tapes.

Q:How do you use a steel square to measure and mark 191.25-degree angles?: To use a steel square to measure and mark a 191.25-degree angle, you would need to follow a few steps: 1. Begin by aligning the long leg of the steel square with one of the sides of the angle you want to measure. Ensure that the shorter leg of the square is pointing towards the interior of the angle. 2. Next, rotate the steel square so that the edge of the shorter leg intersects with the other side of the angle. This should create a line that is perpendicular to both sides of the angle. 3. Now, using a protractor or angle finder, measure and mark a 90-degree angle from the line you just created. You can do this by placing the protractor or angle finder along the line and aligning it to read 90 degrees. 4. After marking the 90-degree angle, continue rotating the steel square along the same point of intersection, but this time in the opposite direction of the original line. Keep rotating until you reach the desired 191.25 degrees. To make the measurement more accurate, you can divide the angle into smaller increments, such as 45 degrees, 90 degrees, 135 degrees, and so on. 5. Once you have determined the correct position for the 191.25-degree angle, mark the point at which the long leg of the steel square intersects with the other side of the angle. By following these steps, you can effectively use a steel square to measure and mark a 191.25-degree angle. Remember to double-check your measurements and take your time to ensure accuracy.

Q:What are the dimensions of a typical steel square?: A typical steel square usually has dimensions of 6 inches by 6 inches.

Q:What are some common applications for a steel square in flooring installations?: A steel square, also known as a framing square or carpenter's square, is a versatile tool used in various aspects of flooring installations. Here are some common applications for a steel square in flooring projects: 1. Layout and marking: A steel square is essential for accurate layout and marking of straight lines and angles on flooring materials. It helps ensure precise measurements and alignment during the installation process. 2. Cutting and shaping: One of the primary uses of a steel square is for cutting and shaping flooring materials such as tiles, laminate, or vinyl. By using the square's straight edge and 90-degree angle, installers can make accurate cuts and achieve clean, straight lines. 3. Checking for squareness: A steel square is useful for checking if walls or corners are perfectly square before starting a flooring installation. This ensures that the flooring materials are laid down evenly and without any gaps or uneven edges. 4. Determining rise and run: In projects involving stairs or other elevated platforms, a steel square can be used to determine the rise and run of each step. By using the square's measurements and angles, installers can calculate the correct dimensions for a safe and comfortable staircase. 5. Spacing and alignment: When installing flooring materials like hardwood or laminate planks, a steel square can be used to maintain consistent spacing and alignment between each piece. This helps create a uniform appearance and prevents any gaps or unevenness in the flooring. 6. Marking cutouts: In cases where flooring materials need to be cut to fit around obstacles or fixtures such as pipes or cabinets, a steel square can be used to mark precise cutouts. It ensures that the cuts are made accurately, resulting in a seamless fit around these obstacles. Overall, a steel square is an invaluable tool in flooring installations due to its versatility, accuracy, and ability to perform various tasks ranging from layout and marking to cutting and shaping materials. Its precise measurements and angles help ensure a professional and well-finished flooring project.

Q:What are some common techniques for using a steel square in box making?: Some common techniques for using a steel square in box making include measuring and marking right angles, checking for squareness during assembly, ensuring accurate cuts and joints, and aligning edges and corners for precise box construction.

Q:How do you use a steel square to determine the width of a drawer front?: To use a steel square to determine the width of a drawer front, you will need to follow a few simple steps. First, place the steel square on the edge of the drawer front, making sure that one of its arms is resting against the front face of the drawer. Next, slide the square along the edge of the drawer front until the other arm of the square reaches the desired width measurement. This can be done by aligning the markings on the square with the desired width measurement on the edge of the drawer front. Once the square is properly aligned, you can use a pencil or a scribe to mark the width measurement directly onto the drawer front. Finally, use a straight edge or a saw to cut along the marked line, ensuring that the cut is straight and accurate. This will give you the desired width for your drawer front. Using a steel square in this manner allows for precise measurements and helps to ensure that your drawer front is cut to the correct width.

Q:How do you use a steel square to mark out parallel lines on uneven surfaces?: To use a steel square to mark out parallel lines on uneven surfaces, you first need to ensure that the steel square is clean and free from any debris or dirt. Then, place the steel square on the surface you want to mark and align one edge of the square with the reference line or edge. Next, secure the square in place by using clamps or weights if necessary, ensuring that it doesn't move while marking. Since the surface is uneven, it is important to take into account the highest or lowest point of the surface while marking parallel lines. To do this, use a pencil or a scribe and carefully trace along the edge of the square onto the surface, making sure to follow the contour of the uneven surface. Repeat this process at regular intervals along the length of the surface, adjusting the position of the square as needed to maintain parallel lines. It's important to keep in mind that when marking on uneven surfaces, the lines may not be perfectly parallel due to the unevenness. However, by using the steel square as a guide, you can ensure that the lines are as parallel as possible in relation to the reference edge or line. Once you have finished marking out the parallel lines, you can remove the steel square and proceed with your project, whether it involves cutting, installing, or any other task that requires parallel lines on an uneven surface.

Q:What are some common projects that require the use of a steel square?: A framing square, which is also referred to as a steel square, is a tool widely used in construction and woodworking projects due to its versatility. It is commonly utilized in various tasks such as: 1. Framing: Building walls, roofs, and floors necessitates the use of steel squares in order to accurately establish angles and measurements for cuts. This ensures the structural integrity of the framing. 2. Staircases: Precise measurements and angles are crucial when constructing stairs. Steel squares are employed to mark and cut the diagonal supports, known as stringers, ensuring their accurate positioning and alignment. 3. Roofing: Steel squares are used in roof installation or repair to determine the pitch or slope of the roof. This aids in cutting rafters and trusses at the correct angle for a proper fit and effective drainage. 4. Cabinetry: Steel squares are excellent for measuring and marking angles when constructing cabinets. They ensure that the corners are square, the cabinet doors are straight, and the shelves are level. 5. Decking: Accurate marking and cutting of posts, joists, and beams are essential when constructing a deck. Steel squares assist in ensuring that the deck is level and properly aligned. 6. Furniture making: In woodworking projects like building tables, chairs, or other furniture pieces, steel squares are utilized to mark and cut precise angles for joinery. This guarantees a tight and secure fit between the different components. 7. Shelving: Steel squares are valuable for marking and cutting supports and brackets for shelving units. They ensure that the shelves are level and properly aligned to distribute weight evenly. 8. Door and window installation: Steel squares aid in marking and confirming the squareness and proper alignment of door or window openings. This ensures precise installation and prevents potential issues with opening and closing. 9. Tile layout: Steel squares can be used to ensure straight lines and right angles when installing tiles. They assist in creating accurate reference lines and ensuring correct tile positioning. In summary, a steel square is an indispensable tool in construction and woodworking projects that demand precise measurements, angles, and squareness. Its versatility makes it essential for both professional builders and DIY enthusiasts.

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