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:Can a steel square be used for deck railing layout and installation?: Indeed, deck railing layout and installation can be accomplished utilizing a steel square. Known by various names such as framing square or carpenter's square, a steel square is a versatile instrument commonly employed in construction and woodworking to measure and denote right angles. Comprising a lengthy blade with markings along its length and a shorter tongue perpendicular to the blade, it takes the form of an L-shape. When it comes to deck railing layout and installation, a steel square proves invaluable in guaranteeing precise measurements and angles. It facilitates the alignment of posts and balusters, ensuring their accurate placement and uniform spacing. The measurements on the blade enable the marking of exact locations for the railing components, while the right angle formed by the blade and tongue allows for the verification of squareness and alignment. Moreover, a steel square serves as a useful guide for cutting and shaping the railing components. Its straight edge can be employed to draw straight lines or guide a circular saw or jigsaw, enabling meticulous cuts. Additionally, the tongue of the steel square can function as a guide for marking and drilling holes in the railing components. All in all, a steel square is an indispensable tool for deck railing layout and installation. Its precision and adaptability render it ideal for ensuring accurate measurements, angles, and alignment throughout the construction process.

Q:How do you use a steel square for marking roof sheathing angles?: To use a steel square for marking roof sheathing angles, follow these steps: 1. Start by determining the desired angle for the roof sheathing. This is usually specified in the building plans or can be calculated based on the roof pitch. 2. Place the steel square on the roof sheathing material, aligning one edge of the square with the bottom edge of the material. 3. Hold the steel square firmly in place and adjust the angle until the desired roof pitch or angle is achieved. The steel square usually has markings and measurements that can help you determine the correct angle. 4. Once the desired angle is set, use a pencil or marker to trace along the edge of the steel square onto the roof sheathing material. This will create a straight, accurate line that represents the desired angle for cutting or installing the sheathing. 5. Repeat this process for every section of roof sheathing that requires an angle cut or installation. Using a steel square for marking roof sheathing angles ensures precision and accuracy in cutting and installing the sheathing. It helps to create neat and professional-looking roof structures while ensuring a proper fit and alignment.

Q:How do you use a steel square to lay out a hip rafter with unequal pitch?: To use a steel square to lay out a hip rafter with unequal pitch, follow these steps: 1. Determine the pitch angles: Measure the pitch angles of both roofs meeting at the hip rafter. These angles will be different since the two roofs have unequal pitches. 2. Set the square: Place the steel square on the edge of the hip rafter's tail, with the shorter leg aligned with the plumb cut of the rafter. 3. Mark the rise and run: Using the longer leg of the square, mark the rise and run measurements based on the pitch angles of each roof. The rise represents the vertical height and the run represents the horizontal distance. 4. Measure and mark the length: Measure and mark the length of the hip rafter on the plumb cut side. This measurement is typically based on the overall length required for the hip rafter. 5. Connect the marks: Connect the rise and run marks and extend the lines to intersect with the mark for the overall length. This will give you the outline of the hip rafter. 6. Cut the hip rafter: Use a saw to carefully cut along the outline of the hip rafter. Be precise to ensure a proper fit when installing. Remember, it is crucial to double-check all measurements and angles before cutting the hip rafter. Additionally, it is recommended to consult a professional or reference a comprehensive guide on using a steel square for more detailed instructions specific to your project.

Q:What are some common uses for a steel square in metalworking?: Some common uses for a steel square in metalworking include measuring and marking right angles, checking the squareness of corners, aligning and setting up machinery, and creating accurate layout and cutting lines.

Q:How do you use a steel square to measure angles?: To use a steel square for measuring angles, you can follow these steps: 1. Ensure that the steel square is clean and free from any dirt or debris that may affect the accuracy of your measurements. 2. Identify the angle that you want to measure. The steel square typically has two arms, a longer one called the blade and a shorter one called the tongue. 3. Place the steel square on a flat surface, ensuring that the blade is aligned with one side of the angle you want to measure. 4. Rotate the square until the tongue aligns with the other side of the angle. Make sure that both arms of the square are in contact with the surface and the sides of the angle. 5. Once the steel square is properly aligned, read the angle measurement from the scale engraved on the blade or tongue. The scale usually provides measurements in degrees, with markings at regular intervals. 6. Take note of the angle measurement and record it for future reference or use. It is important to handle the steel square with care to avoid any damage that might affect the accuracy of its measurements. Regularly check and calibrate your steel square if necessary to ensure precise and reliable angle measurements.

Q:How do you use a steel square to measure board widths at different angles and distances?: To use a steel square to measure board widths at different angles and distances, you will need to follow a few steps. Here's how you can do it: 1. Start by choosing the appropriate steel square for your measurement task. Steel squares come in different sizes and have various markings on them. Select one that suits your needs. 2. Place the steel square on the board's edge, ensuring it is aligned perpendicular to the edge. The long side of the square should be resting against the board's surface. 3. To measure the width at a right angle, align the square's short side with the board's edge and read the measurement on the long side. This will give you an accurate width measurement. 4. If you need to measure the width at a different angle, you will have to use the square's markings. The steel square typically has angles marked on it, such as 45 degrees or 30 degrees. Align the appropriate angle with the board's edge and then measure the width using the long side of the square. 5. To measure board widths at a specific distance from the edge, start by marking the desired distance on the board. Place the steel square's short side against this mark and align the long side with the board's edge. Then, read the measurement on the long side to determine the width at that specific distance. 6. Repeat these steps for any other angles or distances you need to measure on the board. Using a steel square to measure board widths at different angles and distances is an efficient and accurate method. Just ensure that you have a proper understanding of the square's markings and align it correctly with the board's edge to obtain precise measurements.

Q:What are some common techniques for using a steel square in carpentry?: Some common techniques for using a steel square in carpentry include measuring and marking 90-degree angles, checking for squareness, laying out stair stringers, marking and cutting rafters, and ensuring accurate and precise cuts for various woodworking projects.

Q:Can a steel square be used for measuring the width of a cabinet opening?: Indeed, the width of a cabinet opening can be measured using a steel square. This versatile tool, also referred to as a framing square or carpenter's square, finds frequent application in woodworking and construction. Comprising a long arm and a shorter arm that intersect at a right angle, the longer arm typically bears markings for precise measurement of straight lines and angles. To ascertain the width of a cabinet opening with a steel square, simply position the longer arm against one side of the opening and align the shorter arm with the opposing side. By extending the longer arm until it reaches the edge of the cabinet opening, the measurement indicated on the longer arm can be read to determine the width. Nevertheless, it is worth noting that a steel square may not provide the utmost precision when measuring the width of a cabinet opening. Depending on the level of accuracy demanded by your project, it may be beneficial to consider employing a measuring tape or a specialized woodworking tool like a digital caliper for more precise measurements.

Q:Can a steel square be used for marking out dovetail joints?: The use of a steel square in marking out dovetail joints is indeed possible. In woodworking, a steel square is a versatile tool that is frequently employed to measure, mark, and verify the accuracy of right angles. Achieving precision and accuracy is paramount when marking out dovetail joints, and a steel square can serve as a vital reference for obtaining the correct angles and dimensions. By aligning the square with the workpiece's edges, it aids in guiding the marking of the dovetail angles and provides a straight edge for precise cutting. However, it is worth noting that, although a steel square is a helpful tool, it is advisable to complement its use with a dovetail marking gauge or a dovetail template to ensure optimal outcomes and consistent results throughout the project.

Q:Can a steel square be used for checking the plumbness of a support post?: No, a steel square is not typically used for checking the plumbness of a support post. A steel square, also known as a framing square, is primarily used in carpentry and woodworking for measuring angles and making square cuts. It consists of a long arm and a shorter arm that meet at a right angle, forming an "L" shape. To check the plumbness of a support post, a level is the more appropriate tool. A level is specifically designed for ensuring vertical alignment and determining if an object is perfectly plumb. It typically consists of a long, straight body with a bubble vial filled with liquid and an air bubble. When the bubble is centered between the two lines in the vial, it indicates that the object is perfectly vertical or plumb. Using a steel square to check the plumbness of a support post may not provide accurate results, as it is not specifically designed for that purpose. It is always recommended to use the appropriate tools for the task at hand to ensure accurate measurements and results.

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