High Quality GB Standard Steel Square Bar 7mm-10mm

High Quality GB Standard Steel Square Bar 7mm-10mm System 1

High Quality GB Standard Steel Square Bar 7mm-10mm

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t

Supply Capability:: 10000 m.t/month

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Product Description:

-Standard: GB,

-Grade: Q195 or equivalent.

-Chemical Composition:

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

Measures of HR Square Bar (small measures):

HR Square 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)
7	0.385	22	3.80
8	0.502	24	4.52
9	0.636	25	4.91
10	0.785	26	5.30
11	0.950	28	6.15
12	1.13	30	7.06
13	1.33	32	8.04
14	1.54	34	9.07
15	1.77	36	10.17
16	2.01	38	11.24
17	2.27	40	12.56
18	2.54	42	13.85
19	2.82	45	15.90
20	3.14	48	18.09
21	3.46	50	19.63

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: (length of a side)2 * 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 HR Square Bar:

-The Square Bar is normally used as structure steel.

-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…

Packaging & Delivery of HR Square Bar:

-Packing Detail: The products can be packed in bundles by steel wires.

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

-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.

Q:Can a steel square be used for checking the squareness of furniture joints?: Checking the squareness of furniture joints can be done using a steel square. This versatile tool, also known as a carpenter's square or framing square, is commonly used in woodworking and construction. It has a shape with one long side and one short side, forming a 90-degree angle. To assess the squareness of furniture joints, simply position the steel square against the joint and observe if it fits snugly into the corner. A perfect fit indicates that the joint is at a precise right angle. Conversely, any gap or misalignment between the square and the joint suggests that the joint is not perfectly square. The utilization of a steel square for checking furniture joints is a straightforward and efficient technique, particularly for projects that necessitate accurate angles and precise measurements. This method ensures that the furniture possesses properly aligned joints, enhancing stability, durability, and overall quality.

Q:Are there any safety precautions to consider when using a steel square?: Yes, there are several safety precautions to consider when using a steel square: 1. Wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and a dust mask. This will protect you from potential injuries or the inhalation of dust or debris. 2. Ensure that the steel square is in good condition and free from any defects or damage. Using a damaged or warped square can compromise the accuracy of your measurements and potentially lead to accidents. 3. Always handle the steel square with care and avoid dropping it. Dropping a heavy steel tool can cause injury to your feet or damage to the surrounding area. 4. When using the square for cutting or sawing operations, make sure the material being cut is firmly secured to prevent it from moving or slipping during the process. This will help prevent accidents and ensure accurate cuts. 5. Be cautious of sharp edges or corners on the steel square. Avoid running your hands or fingers along these edges to prevent cuts or lacerations. 6. Store the steel square in a safe and secure place when not in use. This will prevent accidental tripping or falling hazards and keep the tool in good condition. By following these safety precautions, you can minimize the risk of accidents and ensure safe use of a steel square.

Q:Can a steel square be used for measuring the depth of a foundation?: Yes, a steel square can be used for measuring the depth of a foundation. A steel square, also known as a framing square or carpenter's square, is a versatile tool used in construction and carpentry for various measurements and layout tasks. It consists of a long, straight edge with a perpendicular handle, forming a right angle. To measure the depth of a foundation with a steel square, you can position the square vertically against the side of the foundation, ensuring that the long edge of the square is flush against the foundation surface. Then, by looking at the markings or measurements on the square, you can determine the depth of the foundation. However, it is important to note that a steel square alone may not provide precise measurements of the foundation depth. It can give you a rough estimate, but for accurate results, other specialized tools like a tape measure or a laser level should be used in conjunction with the steel square. Additionally, it is recommended to consult a professional engineer or contractor for more accurate measurements and to ensure the foundation is properly assessed for construction or renovation purposes.

Q:Can a steel square be used for measuring angles in plumbing pipe cuts?: No, a steel square is not typically used for measuring angles in plumbing pipe cuts. A tool called a pipefitter's square or a protractor would be more appropriate for accurately measuring angles in plumbing pipe cuts.

Q:Can a steel square be used for checking the flatness of concrete slabs?: No, a steel square is not suitable for checking the flatness of concrete slabs. A steel square is primarily used for measuring right angles and laying out lines, not for evaluating the levelness or evenness of surfaces. A better tool for checking the flatness of concrete slabs would be a straightedge or a laser level.

Q:How do you use a steel square to measure roof pitch?: To use a steel square to measure roof pitch, you will need to follow a few steps. First, make sure you have a steel square that has markings for both inches and degrees. This tool is commonly known as a framing square or carpenter's square. Next, climb up to the roof and find a spot where you want to measure the pitch. It's usually best to choose a flat and level area for accuracy. Place the steel square on the roof with one leg (the longer side) pointing towards the peak of the roof and the other leg (the shorter side) extending down the slope. Align the steel square properly by ensuring that the long leg is parallel to the ridge line of the roof. Hold the square firmly in place and use a level to make sure it is perfectly horizontal. This step is crucial to obtain an accurate measurement. Once the square is properly aligned, look at the degree markings on the steel square's shorter leg. These markings usually range from 0 to 90 degrees. The number on the degree scale where the roof surface intersects the square's shorter leg indicates the pitch of the roof. For example, if the intersection point falls on the 6-degree mark, it means the roof has a 6-degree pitch. Additionally, the steel square can also be used to measure roof pitch in terms of rise over run. By measuring the vertical distance (rise) and the horizontal distance (run) between two points on the roof, you can then use the steel square's markings to determine the pitch ratio between the two. This method is commonly used by roofers and carpenters. Remember to be cautious and maintain your balance while working on a roof. It's always a good idea to have someone assist you or to use safety equipment if needed.

Q:What are the different types of steel used in manufacturing steel squares?: There are several types of steel used in manufacturing steel squares, including carbon steel, stainless steel, and tool steel.

Q:Hot dip galvanized steel can be welded: Hot galvanized square tubes can be welded.Hot galvanized pipe, welding needs to be polished galvanized layer, thoroughly remove zinc coating and oil, dust and other debris, exposing the tube itself metal color, and then welding.Zinc melting point of 419.53 degrees Celsius, low melting point, Zinc Oxide Zinc Oxide formed layer of hot combustion in high temperature welding thousands of degrees Celsius in the combustion of white smoke barrier zinc combustion, influence the flow of the weld pool of liquid metal, destruction of welding arc stiffness, the porosity, slag, weld crack.

Q:Can a steel square be used for measuring the thickness of materials?: The measurement of thickness cannot be accurately determined using a steel square. A steel square, also referred to as a framing square or carpenter square, is primarily utilized for woodworking and construction projects to measure and indicate right angles. It comprises a lengthy arm with measurements along one side and a shorter arm positioned at a right angle to it. Although it can be employed for various measurements, including lengths and angles, it lacks the capability to offer an exact measurement of thickness. For the purpose of measuring material thickness, alternative tools such as calipers, micrometers, or thickness gauges are more appropriate. These tools are specifically designed to precisely measure the thickness of different materials, yielding more precise and consistent outcomes.

Q:Can a steel square be used for checking the squareness of furniture joints?: Yes, a steel square can be used for checking the squareness of furniture joints. A steel square, also known as a carpenter's square or a framing square, is a versatile tool commonly used in woodworking and construction. It has a right angle shape, with one long side and one short side forming a 90-degree angle. To check the squareness of furniture joints, you can place the steel square against the joint and observe if it fits perfectly into the corner, indicating that the joint is at a perfect right angle. If there is any gap or misalignment between the square and the joint, it would indicate that the joint is not perfectly square. Using a steel square to check the squareness of furniture joints is a simple and effective method, especially when working on projects that require accurate angles and precise measurements. It helps ensure that the furniture has properly aligned joints, which enhances stability, durability, and overall quality.

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