Steel Square Bar With Chemical Element Boro

Steel Square Bar With Chemical Element Boro

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description

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

-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 (Big measures):

(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

-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

-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 detailed.

Q: How accurate are steel squares?: Steel squares are generally considered to be highly accurate measuring tools. Their accuracy depends on the quality of the manufacturing and the precision of the markings on the square itself. High-quality steel squares have precise angles and straight edges, allowing for accurate measurements and squareness checks. However, it is important to note that even the best steel squares may have slight variations due to manufacturing tolerances. To ensure the accuracy of a steel square, it is recommended to check it against a known reference or a precision measuring instrument. This can be done by placing the square against a flat surface and verifying that the edges are parallel and the angles are square. If any discrepancies are found, adjustments can be made or the square can be replaced if necessary. Overall, steel squares are generally reliable and accurate tools for measuring and checking squareness. However, it is always important to verify their accuracy and perform regular maintenance to ensure their continued precision.

Q: How do you use a steel square to measure the height of a countertop?: To use a steel square to measure the height of a countertop, follow these steps: 1. Start by ensuring that both the countertop and the steel square are clean and free from any debris. 2. Place the steel square vertically against the edge of the countertop, ensuring that it is flush against the surface. 3. Hold the square firmly with one hand so that it remains in place. 4. Use a tape measure or ruler to measure the distance between the bottom of the steel square and the floor. This measurement will give you the height of the countertop. 5. Make sure to take accurate and precise measurements, ensuring that the steel square is held straight against the countertop edge to get an accurate reading. 6. Repeat the measurement process at different points along the countertop edge to ensure consistency. This is especially important if the countertop is not perfectly level or if you are measuring the height for multiple sections of the countertop. 7. Once you have taken all the necessary measurements, you can then determine the average height of the countertop by adding up all the measurements and dividing by the number of measurements taken. Using a steel square to measure the height of a countertop is a simple and effective method that provides accurate results. Just remember to be careful and focused while taking measurements to ensure the best possible outcome.

Q: Can a steel square be used for checking the alignment of fences?: Yes, a steel square can be used for checking the alignment of fences. A steel square is a versatile tool that can be used for various measurements and alignments. When it comes to checking the alignment of fences, a steel square can help ensure that the fence posts are square to the ground and that the fence panels are properly aligned. By placing the steel square against the posts and panels, one can easily determine if they are straight and aligned correctly. The right angles and straight edges of the steel square make it an effective tool for this purpose.

Q: How do you use a steel square to find the center of a square?: To use a steel square to find the center of a square, you can follow these steps: 1. Start by placing the steel square on one side of the square, with one of its edges aligned with the side of the square. 2. Extend the steel square's edge across the square, making a mark on the opposite side of the square. 3. Repeat step 2 on the adjacent side of the square, making another mark on the opposite side. 4. The point where the two marks intersect is the center of the square. You can draw a line connecting this point to the opposite corners of the square to confirm that it passes through the center. By using a steel square in this way, you can easily locate the center of a square accurately.

Q: Can a steel square be used for setting up a scroll saw?: Yes, a steel square can be used for setting up a scroll saw. A steel square is a versatile tool that can be used for various woodworking tasks, including setting up a scroll saw. It can be used to ensure that the scroll saw's table is perfectly perpendicular to the blade, ensuring accurate and precise cuts. The steel square can be placed against the blade and the table, allowing the user to adjust the table's angle until it is perfectly square. This will help in achieving straight and clean cuts while using the scroll saw.

Q: Can a steel square be used for measuring angles in welding?: Yes, a steel square can be used for measuring angles in welding. A steel square, also known as a framing square or a carpenter's square, is a versatile tool that is commonly used in construction and welding. It has a right angle shape and features measurements and markings on its surface. While it may not be as precise as specialized angle measuring tools like protractors or angle finders, a steel square can still be used effectively to measure and mark angles in welding. To measure an angle using a steel square, you can align one side of the square with the reference line or surface and then use the other side to find the desired angle. The degree markings on the square can help you determine the angle accurately. Additionally, the straight edge of the square can be used to draw lines or make cuts at specific angles. However, it is important to note that the accuracy of the measurement depends on the precision of the steel square and the skill of the user. If high levels of accuracy are required, it is recommended to use specialized angle measuring tools or digital angle finders that provide more precise measurements.

Q: What are some common uses for a steel square in picture framing?: Some common uses for a steel square in picture framing include measuring and marking accurate right angles, ensuring the corners of frames are square, and aligning and checking the levelness of frames before mounting.

Q: Can a steel square be used for measuring angles?: Yes, a steel square can be used for measuring angles. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for various measurements and layout tasks, including measuring angles. It typically has a long arm and a shorter perpendicular arm that forms a right angle. By aligning the square with the object or surface being measured, it can be used to determine the angle between two lines or surfaces. However, it is important to note that a steel square only provides approximate measurements and may not be as accurate as specialized tools like a protractor for precise angle measurements.

Q: How do you use a steel square to determine angles for baseboards?: Achieving a professional-looking installation can be done by utilizing a steel square to ascertain angles for baseboards. To accomplish this, adhere to the following steps: 1. Begin by obtaining an accurate measurement of the baseboard length that necessitates an angled cut. Utilize a tape measure for precise measurements. 2. Position the steel square against the baseboard's edge, ensuring that one side aligns with the edge. 3. Securely hold the steel square in place and adjust it until the other side touches either the wall or the surface where the baseboard will be installed. 4. Once the steel square is suitably positioned, locate the angle measurement markings on the square. These markings typically indicate degrees. 5. Determine the angle measurement where the baseboard's edge intersects with the steel square. This will indicate the angle at which the baseboard should be cut. 6. Transcribe the angle measurement onto the baseboard using a pencil or marker. Remember to mark both ends of the baseboard that necessitate cutting. 7. Employ a miter saw or coping saw to cut the baseboard along the marked angle. Take your time and execute precise cuts to ensure an accurate fit. 8. After cutting, verify the angle by placing the cut baseboard against the wall or surface where it will be installed. It should fit snugly and align perfectly with the adjacent baseboards. By employing a steel square to determine baseboard angles, you can achieve meticulous and precise cuts, resulting in an installation that exudes professionalism.

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