Hot Rolled Square Bar

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Loading Port:: Tianjin Port

Payment Terms:: TT or LC

Min Order Qty:: 50Tons m.t.

Supply Capability:: 500 tons per month m.t./month

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Specifications of Hot Rolled Square Bar:

-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 Bar:

Hot Rolled Sqaure Bar.

(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

Usage/Applications of Hot Rolled 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…

-Row material for steel pipes.

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

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.

Photos of Hot Rolled Square Bar:

-Products in the factory:

Hot Rolled Sqaure Bar.

-Products during transportation:

Hot Rolled Sqaure Bar.

We sincerely welcome partners around the world to establish business cooperation with us on the basis of mutual trust, benefit and development.

Q:How do you use a steel square to determine the angle of a miter cut?: To determine the angle of a miter cut with a steel square, follow these steps: 1. Position the steel square against the material's edge, ensuring the long side aligns with the edge, at a 90-degree angle. 2. Use a pencil or marker to draw a line along the inside edge of the square, representing the 90-degree angle. 3. Adjust the steel square along the edge until the desired miter cut angle is achieved. For example, if you want a 45-degree miter cut, align one of the square's edges with the previously drawn line at the 90-degree angle. 4. Once the steel square is aligned for the desired angle, draw another line along the inside edge of the square, representing the miter cut angle. 5. Connect the starting point of the 90-degree line with the endpoint of the miter cut line using a straight edge or ruler. This will create an accurate cutting guide representing the miter cut angle. By employing a steel square in this manner, you can effortlessly determine and mark the precise angle for a miter cut, ensuring precise and accurate cuts in your woodworking or construction projects.

Q:Can a steel square be used for stair layout and construction?: Stair layout and construction can indeed utilize a steel square. This tool, known by various names such as framing square or carpenter's square, is highly versatile in woodworking and construction tasks, including stair layout and construction. Featuring two arms meeting at a right angle, a steel square possesses a long arm typically measuring 24 inches and a short arm approximately 16 inches in length. This specific design facilitates precise measurements and angle markings, rendering it suitable for stair layout and construction purposes. When employing a steel square for stair layout, it aids in determining the rise and run of each step, as well as the overall stair dimensions. Placing the square against a board or riser's edge enables accurate marking and cutting of required angles and lengths. Beyond layout purposes, a steel square proves beneficial during stair construction as well. It ensures proper cutting and positioning of stringers, which serve as diagonal supports for the steps. By employing the square to mark angles and lengths on the stringers, one can achieve precise and secure cuts, resulting in a robust and well-built staircase. In conclusion, a steel square possesses significant value when it comes to stair layout and construction. Its capability to accurately measure and mark angles and lengths makes it a dependable choice for creating secure and functional stairs.

Q:Can a steel square be used for deck railing layout?: Yes, a steel square can be used for deck railing layout. A steel square is a versatile tool that can be used to measure and mark angles accurately, making it suitable for planning and positioning deck railing components.

Q:What are some common uses of a steel square in welding?: A steel square, a versatile tool widely used in welding, has numerous applications. Some common uses of a steel square in welding include the following: 1. Ensuring Right Angles: The primary purpose of a steel square is to guarantee that welded joints are perfectly right angles, thus maintaining the structural integrity of the workpiece. 2. Accurate Measurement and Marking: With graduated scales along their edges, steel squares enable welders to measure and mark different lengths precisely. This ensures precise dimensions for welded components. 3. Layout and Pattern Creation: Steel squares are often employed in layout work to mark and create patterns, templates, and cut lines on metal surfaces. They allow welders to create perpendicular lines, parallel lines, and scribe circles and arcs. 4. Alignment Checking: Steel squares are handy for checking the alignment of welded components. Whether it's ensuring perfect alignment before welding or checking the alignment of a welded joint, a steel square ensures accurate alignment. 5. Checking Flatness and Squareness: Welders frequently use steel squares to verify the flatness and squareness of welded surfaces. By placing the square against the surface or weld, they can determine if the area is flat or if the edges are square. 6. Setting Up Welding Tables: Steel squares are useful for aligning and squaring the framework of welding tables, ensuring a stable and level surface for welding operations. 7. Fabrication and Assembly: Steel squares are commonly employed in the fabrication and assembly of welded structures. They aid in positioning and aligning components during the welding process, resulting in accurate and strong welds. In conclusion, a steel square is an indispensable tool in a welder's arsenal, providing accuracy, precision, and reliability for various welding applications.

Q:Can a steel square be used for determining the correct depth of a dado cut?: Yes, a steel square can be used for determining the correct depth of a dado cut. A steel square is a versatile tool that is commonly used in woodworking and carpentry. It has a right angle shape with a ruler along one of its sides, making it ideal for measuring and marking precise angles and distances. To use a steel square for determining the correct depth of a dado cut, you can follow these steps: 1. Measure the desired depth of the dado cut on the edge of the material using a ruler or tape measure. 2. Place the steel square vertically against the surface of the material, aligning the ruler with the measured depth mark. 3. Hold the steel square firmly in place, ensuring it is perpendicular to the material's surface. 4. Use a pencil or a marking knife to trace along the edge of the steel square, creating a visible line that represents the correct depth of the dado cut. By using a steel square, you can ensure that the depth of your dado cut is accurate and consistent. It provides a reliable and straightforward method for achieving precise measurements in woodworking projects.

Q:How do you use a steel square to find the correct angle for a miter joint?: To use a steel square to find the correct angle for a miter joint, you would place the square against the edge of the workpiece with one arm extending along the face and the other arm perpendicular to it. Then, you can adjust the position of the square until the desired angle is formed at the intersection of the two arms. This angle can then be transferred or marked onto the workpiece to guide the cutting or joining process for the miter joint.

Q:The difference between the steel chrome and paint: General steel can paint and painting the door company most paint steel, but you must ask whether to do heat treatment, because the paint is paint backward Hongfang heating paint drying process.

Q:How does a steel square assist in determining the correct angle for a mitered dovetail joint?: A steel square is a useful tool in determining the correct angle for a mitered dovetail joint because it allows for precise measurements and angles to be taken. When creating a mitered dovetail joint, it is important to have each angle at 45 degrees to achieve a perfect fit. With a steel square, one can easily measure and mark the desired angle on both the piece being joined and the piece it will be attached to. By aligning the steel square against the edges of these pieces, it becomes easier to ensure that the angles are accurate and consistent. Additionally, the steel square can be used to check the squareness of the joint by placing it against the inside corner of the joint. This helps to ensure that the joint is properly aligned and that both pieces are flush against each other before assembly. In summary, a steel square is an essential tool in determining the correct angle for a mitered dovetail joint because it allows for precise measurements, marking, and checking of angles, ultimately ensuring a strong and accurate joint.

Q:How do you use a steel square for making precise 45-degree angle cuts?: Achieving precise 45-degree angle cuts using a steel square involves the following procedure: 1. Prioritize cleanliness and ensure that the steel square is free from rust or debris. This will guarantee accuracy during the cutting process. 2. Position the steel square on the material to be cut, ensuring that the longer side of the square aligns with the material's edge. For instance, when cutting wood, align the square with the wood's edge. 3. Securely hold the square in place to prevent movement while working. 4. To create a 45-degree angle cut, position the material at a specific angle against the square. Utilize the inner corner of the square as a guide. Align one edge of the material with the inner corner, establishing a 45-degree angle between the square and the material. 5. Once the material is correctly aligned, use a pencil or marking tool to trace along the square's edge. This will provide a precise line indicating the cutting location. 6. After marking the line, cautiously remove the square and place it aside. Ensure the material is securely held, preventing any movement during the cutting process. 7. Utilize an appropriate cutting tool, such as a saw or miter saw, to cut along the marked line. Adhere to safety precautions and employ the correct cutting technique for the chosen tool. 8. Cut slowly and accurately, following the marked line meticulously. This measured approach will maintain precision and prevent errors. By adhering to these steps, one can effectively utilize a steel square to make precise 45-degree angle cuts. Remember to accurately measure and mark, and select the appropriate cutting tools to achieve desired outcomes.

Q:How the two square welded T shape angle and turning angle, how to improve the speed and quality?: Also, I do not know whether you are welding stainless steel or iron, the novice can press the method to do, but ripe workers are visual, direct welding, of course, visual accuracy will always be a little worse,

STEXIN, an enterprise specializing in the production and sales of square bar, round bar and flat bar. The annual production capacity of square billet is 60,000 mtons, and sturtual steel 80,000 mtons.

1. Manufacturer Overview
Location	Renqiu, China
Year Established	1996
Annual Output Value	Above US$ 30 Million
Main Markets	Mid East; Southeast Aisa
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin;
Export Percentage	20% - 30%
No.of Employees in Trade Department	11-20 People
Language Spoken:	English; Chinese
b)Factory Information
Factory Size:	Above 70,000 square meters
No. of Production Lines	1
Contract Manufacturing	OEM Service Offered
Product Price Range	Average