High Quality GB Standard Steel Square Bar 11mm-15mm

High Quality GB Standard Steel Square Bar 11mm-15mm System 1

High Quality GB Standard Steel Square Bar 11mm-15mm

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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:How do you use a steel square to determine the slope of a deck stair stringer?: In order to determine the slope of a deck stair stringer using a steel square, it is essential to have a basic understanding of the tool itself. A steel square, which is also referred to as a framing square or carpenter's square, is a triangular measuring and marking tool. It consists of two arms, known as the blade and the tongue, that meet at a 90-degree angle. To ascertain the slope of a deck stair stringer, the following steps should be followed: 1. Begin by placing the steel square on the edge of the stringer, ensuring that the blade faces upward and the tongue touches the surface of the stringer. 2. Locate the rise and run measurements on the square. The rise represents the vertical height of each step, while the run denotes the horizontal depth. These measurements are typically found on the inside of the blade. 3. Adjust the square until the rise and run measurements align with the desired slope of the stairs. This will enable you to visualize the angle at which the stringer needs to be cut. 4. Once the square is correctly aligned, use a pencil or marker to trace along the edge of the square onto the stringer. This will create a cutting guide for the stringer. 5. Repeat this process for each step of the stair stringer, ensuring that the measurements and angles remain consistent throughout. By utilizing a steel square in this manner, the slope of a deck stair stringer can be accurately determined, guaranteeing the proper construction and safety of the stairs. It is crucial to verify your measurements and angles before making any cuts, as errors can result in uneven steps or an unstable staircase.

Q:Can a steel square be used for chair rail installation?: Yes, a steel square can be used for chair rail installation. A steel square is a versatile tool commonly used in carpentry and woodworking projects. It can be used to measure and mark angles, lines, and lengths accurately. When installing a chair rail, the steel square can be used to ensure precise cuts and angles for the chair rail pieces. It can also be helpful in determining the appropriate height and positioning of the chair rail on the wall. So, while there are other tools available for chair rail installation, a steel square can definitely be used effectively for this purpose.

Q:Can a steel square be used for measuring pipe angles?: Yes, a steel square can be used for measuring pipe angles. The square's right angle can be aligned with the pipe's edge to determine the angle accurately.

Q:What are the different ways to read angles on a steel square?: There are typically three different ways to read angles on a steel square: 1. Degree scale: Steel squares often have a degree scale on one of the arms, allowing you to directly read the angle in degrees. This scale is useful for precise measurements and accurate angle readings. 2. Protractor scale: Some steel squares feature a protractor scale, which allows you to measure angles more precisely. By aligning the square's edge with the angle you want to measure, you can read the angle directly from the protractor scale. 3. Vernier scale: Certain steel squares may also have a vernier scale, which provides a more detailed measurement of angles. By aligning the square's edge with the angle you want to measure, you can read the angle from the vernier scale and get a more precise reading than with a regular degree scale.

Q:How do you use a steel square for measuring roof pitch?: To measure the pitch of a roof using a steel square, you can follow these steps: 1. Get acquainted with the steel square: The steel square, also known as a framing square, is a versatile tool that has a long body and a shorter tongue perpendicular to it. The body typically measures 24 inches, while the tongue is around 16 inches. This square comes with different markings and angles that aid in precise measurement and cutting. 2. Determine the desired pitch: The pitch of a roof refers to its slope or steepness. It is commonly measured as rise over run, where the rise represents the vertical distance and the run symbolizes the horizontal distance. For instance, a 4:12 pitch means that for every 12 inches of horizontal distance, the roof rises 4 inches. 3. Align the square: Position the steel square with the body against the roof rafters or trusses, ensuring it runs parallel to the eaves. The eaves are the lower edges of the roof that extend beyond the walls. Align the square in a way that the tongue points upward towards the peak of the roof. 4. Measure the pitch: Locate the pitch scale on the body of the steel square. This scale is typically found on the outer edge and consists of a series of numbers representing pitch ratios. Place the square on the roof, aligning the edge with the eaves. Read the pitch ratio where the tongue intersects the scale. This will give you the measurement of the roof pitch. 5. Interpret the measurements: The obtained pitch ratio will indicate the steepness of the roof. For example, a 6:12 pitch means that the roof rises 6 inches for every 12 inches of horizontal distance. Using a steel square to measure roof pitch is a straightforward and efficient method. It enables you to accurately determine the slope of the roof, which is crucial for various roofing tasks such as shingle installation, rafter cutting, or estimating materials required for repairs or replacements.

Q:How do you use a steel square to measure the width of a door jamb?: To use a steel square to measure the width of a door jamb, follow these steps: 1. Ensure you have a steel square that has a long blade and a shorter tongue perpendicular to each other. This is often called a framing square or carpenter's square. 2. Start by holding the steel square against the inside edge of the door jamb, with the long blade touching the floor and the tongue facing towards the door opening. 3. Slide the square until the long blade is flush against one side of the door jamb. Make sure the square is held firmly and remains level. 4. Look at the measurement markings on the long blade of the square. The numbers on the blade represent inches or centimeters. Identify the mark that aligns with the opposite side of the door jamb. This will give you the width measurement of the door jamb. 5. Take note of the measurement and repeat the process on the other side of the door jamb to ensure accuracy. If the door jamb is not perfectly square, take multiple measurements at different points along the jamb to get an average width. By following these steps, you can effectively use a steel square to measure the width of a door jamb. It is important to have a steady hand and ensure the square remains level for accurate measurements.

Q:Can a steel square be used for measuring roofing angles?: Yes, a steel square can be used for measuring roofing angles. A steel square, also known as a framing square or carpenter's square, is a versatile tool that can be used for a variety of measurements in construction, including roofing angles. Its long body and right angle shape make it ideal for measuring and marking angles accurately. With the help of the steel square, roofers can determine the pitch or slope of a roof, ensuring precise measurements for proper installation and alignment of roofing materials.

Q:How do you use a steel square for marking stair nosing angles?: To use a steel square for marking stair nosing angles, place the square on the edge of the stair tread with one leg against the riser and the other leg against the nosing. Then, adjust the square until it aligns perfectly with the angle of the nosing. Once the square is in position, trace along the edge of the square to mark the angle accurately on the nosing.

Q:How do you use a steel square to find angles for compound bevel coping cuts?: To find angles for compound bevel coping cuts using a steel square, the following steps should be followed: 1. Gain an understanding of compound bevel coping cuts, which are commonly used to fit two intersecting pieces of wood or other materials together. These cuts involve two angles: the miter angle, which determines the horizontal cut, and the bevel angle, which determines the vertical cut. 2. Begin by measuring the miter cut angle. Position the steel square against the material you wish to cut, aligning the long edge of the square with the material's edge. Adjust the square until the inside corner matches perfectly with the edge of the material. Read the angle measurement on the square's scale, typically marked in degrees. 3. Once the miter angle is determined, proceed to find the bevel angle. Place the steel square against the material's edge, aligning the long edge of the square with the edge. Adjust the square until the inside corner aligns perfectly with the material's edge. Read the angle measurement on the square's scale. 4. With the miter angle and bevel angle established, these measurements can be used to set up a compound miter saw or another cutting tool for making the compound bevel coping cuts. Consult the user manual or instructions for your specific tool to learn how to adjust the angles accordingly. 5. After configuring the cutting tool with the correct miter and bevel angles, carefully position the material and make the cuts accordingly. Take your time and ensure accurate adherence to the measurements and angles determined with the steel square. Remember that practice and precision play vital roles in achieving precise compound bevel coping cuts. It may require some trial and error to attain the perfect fit between the coped piece and the other material, so exercise patience and make necessary adjustments.

Q:Can a steel square be used for measuring and marking compound bevel and miter cuts?: Indeed, compound bevel and miter cuts can be measured and marked using a steel square. A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly utilized in woodworking and construction. It possesses a 90-degree angle and a 45-degree angle, rendering it suitable for marking and measuring both bevel and miter cuts. To execute compound bevel cuts, which require the combination of two angles, a steel square can be employed to measure and mark the initial angle. By aligning the square's 45-degree angle with the desired bevel angle, one can utilize the square's edge to establish an accurate reference line for cutting. Similarly, for miter cuts, where two materials must be joined at an angle, a steel square can be employed to measure and mark the necessary angle. By aligning the square's 45-degree angle with the desired miter angle, precise markings for cutting can be created using the square's edge. Nevertheless, it is important to acknowledge that although a steel square can be used for measuring and marking compound bevel and miter cuts, it may not offer the same level of precision and accuracy as specialized tools like a bevel gauge or a miter saw. These specialized tools are explicitly designed for these types of cuts and provide enhanced precision and ease of use. Consequently, while a steel square can serve as a beneficial tool for basic measurements and markings, it is advisable to employ dedicated tools for more intricate compound bevel and miter cuts.

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