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 drawing straight lines?: Drawing straight lines can be achieved using a steel square, which is also referred to as a framing square or a carpenter's square. This versatile tool, commonly employed in carpentry and various trades, comprises two arms that intersect at a right angle. The longer arm typically features markings for precise measurements and angles. To draw a straight line with a steel square, one should align the longer arm with the intended line and securely hold it in place. By utilizing a pencil or a marking tool against the edge of the longer arm, a straight line can be effortlessly created. The durability and stability of the steel construction make the steel square a trustworthy instrument for this purpose. Nevertheless, it is crucial to acknowledge that the accuracy of a straight line drawn with a steel square is contingent upon proper alignment and positioning of the tool. It is advisable to employ a level or another straight edge to validate the line's precision. Moreover, when employing the steel square, it is imperative to firmly grip and stabilize it to prevent inadvertent movements that could compromise the line's straightness.

Q: How do you use a steel square to measure board widths at different points?: To use a steel square to measure board widths at different points, place the square's long side against the edge of the board and ensure it is perpendicular to the surface. Then, slide the square along the board, aligning it with different points where you want to measure the width. This will give you accurate measurements at each point along the board.

Q: Can a steel square be used for checking the alignment of a table router fence?: Yes, a steel square can be used for checking the alignment of a table router fence. A steel square is a versatile tool that can be used to ensure the accuracy and alignment of various woodworking tools and equipment, including a table router fence. It can help determine if the fence is perpendicular to the table, ensuring precise and straight cuts.

Q: How do you use a steel square to measure and mark 213.75-degree angles?: To use a steel square to measure and mark a 213.75-degree angle, you would first align the long edge of the square with the baseline or reference line. Then, locate the 90-degree angle on the square and mark it. Next, rotate the square to align the marked 90-degree angle with the reference line and find the 45-degree angle on the square. Mark it as well. Finally, rotate the square to align the 45-degree angle with the reference line and find the 1.25-degree angle on the square. Mark it to accurately measure and mark a 213.75-degree angle.

Q: Can a steel square be used for checking the squareness of a fence?: Yes, a steel square can be used to check the squareness of a fence. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in carpentry and woodworking to ensure accuracy and squareness. It consists of a 90-degree angle on one side and a 45-degree angle on the other, making it ideal for checking if corners or angles are perfectly square. By placing the steel square against the fence's corners or edges, one can determine if they are at a perfect 90-degree angle. If the steel square fits snugly and aligns perfectly with the fence, then it indicates that the fence is square. If there is any gap or misalignment, it indicates that adjustments need to be made to achieve squareness. Therefore, a steel square is a reliable tool for checking the squareness of a fence.

Q: What are some common applications for a steel square in deck construction?: Some common applications for a steel square in deck construction include measuring and marking angles, determining squareness of corners, checking for level and plumb, and assisting in cutting and laying out boards.

Q: Can a steel square be used for checking the squareness of a wall?: A wall's squareness can be assessed using a steel square. This versatile measuring tool is commonly employed in carpentry and construction. It comprises a flat, triangular blade with various measurements and angles marked on it. To check a wall's squareness, position the steel square against the corner of the wall. Ensure that one edge aligns with the vertical surface while the other aligns with the horizontal surface. By doing so, you can determine if the corner is precisely square or if it deviates from a right angle. If the wall is square, the steel square will fit snugly against both surfaces, accurately reflecting the right angle formed by the corner. However, if the wall is not square, you may notice a gap between the steel square and one or both surfaces. This indicates that the corner is not at a perfect 90-degree angle. Using a steel square is a convenient and effective way to assess a wall's squareness during construction or renovation projects. It ensures proper alignment of corners and aids in early identification of any issues, allowing for timely adjustments to be made.

Q: What are some common techniques for using a steel square in cabinetry?: Some common techniques for using a steel square in cabinetry include measuring and marking 90-degree angles, checking for squareness of corners, transferring measurements and dimensions accurately, and ensuring the alignment of cabinet components during assembly.

Q: Can a steel square be used for measuring angles in sheet metal work?: Yes, a steel square can be used for measuring angles in sheet metal work. A steel square, also known as a framing square or a carpenter's square, is a versatile tool that can be used for a variety of measurements and layout tasks. When it comes to sheet metal work, the steel square can be used to measure and mark angles accurately. It has a ruler or blade that is perpendicular to the handle, allowing for precise measurements and marking of angles. The square can be positioned against the sheet metal, and the angle can be determined by aligning the edges of the square with the desired angle. This makes the steel square a practical and reliable tool for measuring angles in sheet metal work.

Q: How do you use a steel square to mark out parallel lines on curved surfaces?: To use a steel square to mark out parallel lines on curved surfaces, you will need to follow a few steps: 1. Choose the appropriate size steel square for your project. The size of the steel square will depend on the scale and curvature of the surface you are working with. 2. Place the steel square against the curved surface, ensuring that one edge of the square aligns with the desired starting point of the parallel line. 3. Use a pencil or marker to trace along the other edge of the steel square, marking the first parallel line. 4. Slide the steel square along the curved surface, aligning the marked line with the desired distance for the parallel lines. 5. Repeat the process of tracing along the other edge of the steel square, marking each parallel line at the desired distance. 6. Continue sliding and marking the steel square along the curved surface until you have marked out all the parallel lines you need. It's important to note that when working with curved surfaces, the parallel lines may not be perfectly straight due to the curvature. However, using a steel square will help you maintain a consistent distance between the lines, creating a visually pleasing and accurate result.

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