Square steel bar

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Loading Port:: China Main 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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We offer Square Steel Bar with grade Q195 / Q235

Specifications of Square Steel Bar:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

Chemical Composition:

-Chemical Composition. Q195

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

-Chemical Composition. Q235

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 and Tolerances of Square Steel Bar:

Section of Square Steel Bar.

(The section of Square Steel Bar)

-The length of a side and the theoretical weight of Square Steel.

Length of a side(a, mm)	Theoretical weight(kg/m)	Length of a side(a, 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, The numbers with ＊mean that they are not regulars or we don’t offer them.

-The allowed tolerance of Square Steel:

Length of a side(mm)	Allowed Tolerance
Length of a side(mm)	Group1	Group2	Group3
5.5～7	±0.20	±0.30	±0.40
7～20	±0.25	±0.35	±0.40
20～30	±0.30	±0.40	±0.50
30～50	±0.40	±0.50	±0.60
60～80	±0.60	±0.70	±0.80
80～110	±0.90	±1.0	±1.1
110～150	±1.2	±1.3	±1.1
150～190	――	――	±2.0
190～250	――	――	±2.5

Usage/Applications of Steel 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…

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

Payment:

-Invoicing on theoretical weight or actual weight a s 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 Square Steel Bar:

Square Steel 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 checking the alignment of a planer table?: Checking the alignment of a planer table is possible with the use of a steel square. A versatile tool, the steel square finds common application in woodworking and construction, serving to measure angles, verify squareness, and establish alignment. To assess the alignment of a planer table, simply position the steel square against the table's edge and ensure it seamlessly aligns with the surface. Through a visual examination of the square in relation to the table, you can determine if the table requires adjustment or if it is properly aligned. Moreover, the steel square proves beneficial in examining the alignment of the fence and other planer components, guaranteeing accuracy and precision in your woodworking endeavors.

Q: How do you use a steel square to determine the angle of a compound routing template cut?: To use a steel square to determine the angle of a compound routing template cut, you will need to follow these steps: 1. Set up the steel square: Ensure that the steel square is clean and free from any debris or damage. Place it on a flat surface, making sure it is aligned properly. 2. Align the template: Position the compound routing template on top of the steel square, ensuring that it is snugly placed against the square's edges. The template should be positioned in such a way that the cut you want to make is properly aligned with the edges of the square. 3. Observe the angle: Look closely at the alignment of the template against the square's edges. You will notice that the square has markings and numbers along its edges. These markings represent the angles formed by the square. 4. Determine the angle: By observing where the template aligns with the markings on the square, you can determine the angle of the compound routing template cut. For example, if the template aligns with the 45-degree marking on the square, then the angle of the cut is 45 degrees. 5. Use the angle for cutting: Once you have determined the angle using the steel square, you can transfer that angle to your workpiece or cutting tool. This will guide you in making the accurate and precise compound routing template cut. It is important to note that the accuracy of the angle measurement using a steel square depends on the precision of the square itself. Therefore, it is recommended to use a high-quality steel square and ensure that it is properly calibrated before attempting to use it for angle measurements.

Q: How do you use a steel square to determine angles for chair legs?: To use a steel square for determining angles for chair legs, you would place the square against the leg and adjust it until the blade aligns with the desired angle. Once aligned, you can then mark the leg using the square as a guide and proceed with cutting or shaping the leg accordingly.

Q: How do you use a steel square to find angles for scribe cuts?: To use a steel square to find angles for scribe cuts, you would start by placing the square against the material you want to cut. Align one side of the square with the edge of the material. Then, rotate the square until the desired angle is achieved, making sure the other side of the square remains in contact with the material. Once the square is properly positioned, you can scribe along the edge of the square to mark the cut line.

Q: How do you use a steel square to lay out a hip rafter?: To use a steel square to lay out a hip rafter, you would first determine the pitch of the roof and mark it on the square. Then, align the pivot point of the square with the plumb cut line on the hip rafter, and use the markings on the square to determine the lengths and angles for the hip rafter's cuts. This will help you accurately position and cut the hip rafter to fit the specific roof design.

Q: Can a steel square be used for tile installation?: Tile installation can indeed make use of a steel square. Known also as a framing square or carpenter's square, this versatile tool is commonly employed in construction and carpentry. Although not specifically designed for tile installation, it can still prove quite beneficial in this regard. A primary function of the steel square is to guarantee precise measurements and angles. This is particularly crucial when it comes to installing tiles, as they require perfect alignment for a professional outcome. The steel square can be employed to measure and mark straight lines, right angles, and the various angles necessary for tile cuts. Additionally, the steel square can serve as a straightedge or guide during tile cutting. By positioning the square against the tile, it can help ensure a straight and even cut. This proves especially useful when executing diagonal or angled cuts. However, it is important to note that the steel square is not specifically tailored for tile installation and may lack certain features required for the task. For instance, it may lack the notches or guides typically present in tile-specific tools. Therefore, while the steel square can be utilized and is often found in the toolkits of many professionals, it may not be the most ideal or specialized tool for tile installation. To conclude, while a steel square can be employed in tile installation and provide valuable assistance in measurement, marking, and cutting, it is advisable to also possess specialized tile tools to ensure optimal results.

Q: Can a steel square be used for furniture-making projects?: Yes, a steel square can be used for furniture-making projects. Steel squares are versatile and durable tools that can be used for measuring, marking, and checking angles in woodworking projects. They provide accurate and precise measurements, ensuring the furniture pieces are built with precision and accuracy.

Q: What are the dimensions of a standard steel square?: The dimensions of a standard steel square typically vary depending on the manufacturer and specific model, but it is commonly available in sizes ranging from 6 inches to 12 inches on each side.

Q: Can a steel square be used for checking the flatness of a workbench?: Indeed, the flatness of a workbench can be assessed using a steel square. A steel square is a tool comprising a flat surface and straight edges positioned at a 90-degree angle. To determine if the workbench is flat or exhibits any irregularities, simply position the steel square on various points of its surface. Should the steel square fail to lie flat on the workbench surface, resulting in gaps between the square and the surface, this signifies that the workbench is not flat. Consequently, a steel square serves as a valuable tool for examining the flatness of a workbench.

Q: How do you use a steel square to check for levelness on a countertop?: To ensure the countertop is level, you can use a steel square by following these steps: 1. Prioritize the cleanliness of the countertop, ensuring it is free from debris or any objects that could impact the measurement's accuracy. 2. Position the steel square vertically against the countertop's edge, making sure one side lies flat on the surface while the other side forms a right angle. 3. Examine the bubble level on the steel square. This feature determines whether the countertop is level. A centered bubble indicates levelness, while an off-center bubble suggests otherwise. 4. To further evaluate the levelness, glide the steel square across various areas of the countertop. Reiterate the process by placing the steel square against the edge, checking the bubble level, and making adjustments if necessary. 5. Pay particular attention to areas where the steel square reveals an uneven countertop. This could signify an irregular surface or improper installation. 6. If you encounter significant discrepancies in levelness, it may be advisable to seek professional assistance or refer to the manufacturer's guidelines for adjustments or repairs. Remember, although a steel square is a useful tool for verifying levelness, it may not be as precise as specialized leveling instruments. For highly accurate measurements, consulting a professional or employing dedicated leveling tools is recommended.

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