Hot-rolled Square Steel 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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There are two types of Square Bar, one is hot rolled square bar and other one is cold drawn square bar. Our principal products is hot rolled square bar. We dedicate to products with material Q195 and Q235. We offer products with high quality and low price.

Specifications of Hot-rolled Square Steel Bar:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

-Chemical Composition:

Standard	Grade	Element (%)
Standard	Grade	C	Mn	S	P	Si
GB	Q195	0.06~0.12	0.25~0.50	≤0.050	≤0.045	≤0.30
GB	Q235B	0.12~0.20	0.30~0.70	≤0.045	≤0.045	≤0.30

-Mechanical Properties:

Mechanical Properties	Grade	Steel diameter（mm）
Mechanical Properties	Grade	≤16	16~40	40~60	60~100
Yield Point Δs/MPa	Q195	≥195	≥185	-	-
Yield Point Δs/MPa	Q235	235	225	215	205
Tensile Strength	Q195	315~390
Tensile Strength	Q235	375~500
Elongation δ5%	Q195	≥33	≥32	-	-
Elongation δ5%	Q235	26	25	24	23

Measures of Hot-rolled Square Steel Bar (Big measures):

Section of Square Bar.

(Section of Hot-rolled Square Steel Bar)

-Length of a side and Theoretical weight of Square Bar (Big measures).

Length of a side(mm)	Theoretical weight(kg/m)	Length of a side(mm)	Theoretical weight(kg/m)
53	22.05	80	50.24
56	24.61	85	56.72
60	28.26	90	63.59
63	31.16	95	70.85
70	38.49	100	78.50
75	44.16

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 Steel 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 Steel Bar:

-Packing Detail:

1, The products can be packed in bundles by steel wires.

2, The weight of each bundle no exceed normally 3 tons.

-Marks: We make tag marks and color marks for each bundle. The tag marks with white background and red company log will be tied up to each bundle. The information is usually including basic information of company and products like product name, specification, etc...and other information required by customers. As for color marks, we will paint both ends of each bundles to make sure that it will be more convenient for customers to distinguish theme from other products.

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

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.

-The payment terms will be written in contraction detailedly.

Photos of Hot-rolled Square Steel Bar:

Square Bar.

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

Q:Can a steel square be used for measuring and marking compound bevel and miter cuts?: Yes, a steel square can be used for measuring and marking compound bevel and miter cuts. It is a versatile tool that can help in accurately measuring and marking angles for various woodworking and metalworking tasks.

Q:Can a steel square be used for foundation leveling?: Yes, a steel square can be used for foundation leveling. A steel square is a versatile tool commonly used in construction and carpentry for measuring, marking, and ensuring accuracy. When it comes to foundation leveling, a steel square can be utilized to check the levelness and alignment of the foundation walls or footings. By placing the steel square against the foundation surface and using a level, one can determine if the foundation is straight and level or if adjustments need to be made. However, it is important to note that while a steel square can provide a rough indication of the levelness of a foundation, more precise tools such as laser levels or transit levels are often used for more accurate leveling measurements.

Q:Can a steel square be used for fabricating metal parts?: A steel square is capable of being utilized in the fabrication of metal parts. This particular tool, also referred to as a framing square or a carpenter's square, is highly adaptable and commonly employed in both woodworking and metalworking. Its robust steel construction renders it suitable for the purpose of marking and measuring angles, establishing precise lines and shapes, and verifying the squareness of corners. In the realm of metal fabrication, a steel square can be employed to guarantee meticulous cuts, angles, and dimensions. Especially in tasks such as welding, cutting, and bending metal parts, it serves as a trustworthy point of reference for achieving accurate and symmetrical outcomes. Consequently, a steel square holds significant value as a tool that greatly aids in the fabrication of metal parts.

Q:How do you use a steel square for marking dovetail joints?: For marking dovetail joints, you'll need to choose the right size steel square. The square consists of a long arm (blade) and a shorter arm (tongue) that form a right angle. To begin, position the blade of the square against the end of the board where the dovetail joint will be. Align the tongue of the square along the edge of the board and make sure it's firmly held against the wood to avoid any inaccuracies. Next, use a sharp pencil or marking knife to mark the desired width of the dovetail on the end grain of the board. The blade of the square will serve as a guide, providing a straight reference line for your markings. To mark the angles of the dovetail, place the square against the marked width line. Align the tongue of the square with the face of the board. Use the edge of the blade as a reference to draw lines that represent the angles of the dovetail. These lines will guide your chisel or saw when cutting the joint. Repeat this process on the mating board, ensuring that the markings align properly with the first board. This will guarantee a precise fit when assembling the dovetail joint. Using a steel square for marking dovetail joints ensures accuracy and consistency in creating well-fitting joints. It helps maintain straight reference lines and ensures the proper marking of dovetail angles, resulting in a strong and visually appealing joint.

Q:Can a steel square be used for checking the squareness of a bandsaw table?: Yes, a steel square can be used for checking the squareness of a bandsaw table. A steel square is a tool with a right angle shape, typically made of steel, and is commonly used for measuring and checking the squareness of various woodworking and metalworking tools, including bandsaw tables. To check the squareness of a bandsaw table using a steel square, you would place the square against the table's surface and ensure that it is flush against both the front and side edges. By doing so, you can visually inspect if the table is perfectly square or if there is any deviation. If the table is perfectly square, the square's edges will align perfectly with the table's edges. However, if there is a gap or overlap between the square and the table's edges, it indicates that the table is not square and adjustments may need to be made. It is important to note that while a steel square is a useful tool for checking squareness, it is always a good practice to use multiple measurement and checking methods to ensure accuracy. Additionally, following the manufacturer's instructions and guidelines for your specific bandsaw model is crucial when making any adjustments to the table's squareness.

Q:Can a steel square be used for setting up a planer?: Certainly! A planer can be set up using a steel square. In woodworking and carpentry, a steel square is a versatile tool that is commonly employed to guarantee precision and accuracy in various tasks. One of its uses is in the setup of machinery, like a planer. When preparing a planer, a steel square can be utilized to verify that the tables, fences, and blades are all perfectly square and parallel. This verification is crucial for achieving smooth and precise planing outcomes. Moreover, before planing, a steel square can also be employed to ascertain the squareness of the workpiece, ensuring proper alignment and even planing. All in all, a steel square is a valuable tool that is certainly capable of setting up a planer and ensuring its optimal performance.

Q:Can a steel square be used for drywall corner layout?: Certainly! The utilization of a steel square for drywall corner layout is indeed possible. Known as a framing square, this adaptable tool serves multiple purposes in construction and carpentry, including the precise delineation of drywall corners. With its right angle of 90 degrees and straight edges, the steel square proves to be the ideal instrument for accurate corner marking and measurement. By employing a steel square for drywall corner layout, one can guarantee the squareness and proper alignment of corners, culminating in a polished and visually appealing final outcome.

Q:How do you use a steel square to find the height of a roof peak?: To find the height of a roof peak using a steel square, follow these steps: 1. Position yourself at the base of the roof where the peak is located, ensuring a clear view of the entire peak. 2. Hold the steel square in your hand, placing one leg on the roof surface and pointing the other leg straight up towards the peak. The long side of the square should be parallel to the roof's ridge line. 3. Adjust the square's position until the leg on the roof is level, making sure the square is perfectly vertical. You can use a bubble level or visually align it. 4. Once the square is properly positioned, hold it steady and observe the scale on the long side of the square. This scale represents the rise or height of the roof. 5. Identify the point where the other leg of the square intersects the scale. This point indicates the height of the roof peak. Take note of the measurement or mark it on the square for future reference. By utilizing a steel square in this manner, you can easily determine the height of a roof peak without the need for extra tools or complex calculations. It provides a straightforward and precise method for estimating the peak's height, which can be advantageous for planning and construction purposes.

Q:How do you use a steel square for marking and cutting tenons with shoulders?: To use a steel square for marking and cutting tenons with shoulders, follow these steps: 1. Start by ensuring that your steel square is clean and free from any rust or debris. This will ensure accurate measurements and markings. 2. Begin by measuring the width of the tenon on the piece of wood you are working with. Place the steel square on the edge of the wood, aligning the inside edge of the square with the desired width measurement. 3. Once you have aligned the square, use a pencil or marking knife to mark the width of the tenon on the wood. Make sure to mark both sides of the wood for accuracy. 4. Next, determine the depth of the tenon. Measure the desired depth on the end of the wood, perpendicular to the width marking. This will be the length of the shoulder on each side of the tenon. 5. Place the steel square on the end of the wood, aligning the inside edge of the square with the depth measurement. Use a pencil or marking knife to mark the shoulder depth on each side of the wood. 6. Now that you have marked the width and shoulder depth of the tenon, you can proceed to cut it. Use a saw to carefully cut along the width marking, stopping at the shoulder depth marking. Repeat this on the other side of the wood to create the tenon. 7. Once the tenon is cut, you can refine the shoulders by using a chisel or shoulder plane. Carefully remove any excess wood to create a clean, flat surface for the shoulders. 8. Finally, test the fit of the tenon by inserting it into the corresponding mortise or joint. Make any necessary adjustments to the width or shoulder depth until the tenon fits snugly. By using a steel square, you can ensure precise measurements and markings when marking and cutting tenons with shoulders. This will result in a strong and accurate joint that fits together seamlessly.

Q:How do you use a steel square to measure a roof pitch?: To use a steel square to measure a roof pitch, place the square's body against the roof's surface and align one edge with the bottom of the roof. Then, read the scale on the square to determine the roof pitch in inches per foot or degrees.

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