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:What is the purpose of the lip or flange on a steel square?: The purpose of the lip or flange on a steel square is to provide a reference edge or surface that can be used for accurate marking or measuring in carpentry and other related trades. It helps ensure consistent and precise measurements by allowing the square to be securely positioned against a workpiece and preventing it from sliding or shifting during use.

Q:Are steel squares resistant to rust and corrosion?: Yes, steel squares are generally resistant to rust and corrosion due to their composition and protective coatings.

Q:How do you use a steel square for marking roof dormer angles?: To use a steel square for marking roof dormer angles, you will need to follow a few steps. 1. Begin by positioning the steel square on the edge of the roof where the dormer will be located. Make sure the square is aligned with the roof's pitch or slope by placing the longer arm of the square against the roof. 2. Align the shorter arm of the square with the desired angle for the dormer. This angle will depend on the design and specifications of the dormer you are constructing. 3. Once the square is properly aligned, use a pencil or marker to trace along the edge of the shorter arm of the square. This will create a straight line on the roof, indicating the angle at which the dormer will be constructed. 4. Repeat this process for each side of the dormer, ensuring consistency in the angles and measurements. 5. After marking all the necessary angles, you can use these lines as guides for cutting and constructing the dormer. Make sure to double-check your measurements and angles before proceeding with the construction process. Using a steel square for marking roof dormer angles provides accurate and precise measurements, helping you create a dormer that fits seamlessly into the existing roof structure. It is essential to follow safety guidelines and use proper tools when working on any roofing project.

Q:Can a steel square be used for creating parallel lines?: Yes, a steel square can be used for creating parallel lines.

Q:How do you use a steel square for creating accurate half-lap joints?: To use a steel square for creating accurate half-lap joints, follow these steps: 1. Measure and mark the desired length of the half-lap joint on both pieces of wood. 2. Place the steel square on one of the marked lines, aligning one edge of the square with the mark. 3. Draw a line along the other edge of the square, extending it to the end of the wood piece. 4. Repeat this process on the other piece of wood, ensuring the lines are parallel. 5. Use a saw to carefully cut along the marked lines, ensuring the cuts are straight and accurate. 6. Test-fit the two pieces together to check the accuracy of the joint. Make any necessary adjustments if the fit is too tight or loose. 7. Once satisfied with the fit, glue or fasten the joint together securely.

Q:Can a steel square be used for checking the levelness of floors?: No, a steel square is not typically used for checking the levelness of floors. It is primarily used for measuring, marking, and checking right angles in woodworking and carpentry. For checking the levelness of floors, a level or a laser level would be more appropriate tools.

Q:Can a steel square be used for checking the flatness of a floor?: Yes, a steel square can be used for checking the flatness of a floor. A steel square is a versatile tool that can be used for various measuring tasks, including checking the flatness of surfaces. To use a steel square for this purpose, you would need to place it on different areas of the floor and observe if there are any gaps or unevenness. By sliding the square across the floor and checking for any inconsistencies, you can determine if the floor is flat or if there are any high or low spots. However, it is important to note that a steel square may not be the most precise tool for this task, as it cannot detect minor variations in the floor's flatness. For more accurate measurements, specialized tools such as a laser level or a straightedge may be required.

Q:What are some common techniques for using a steel square in guitar making?: In guitar making, the utilization of a steel square can greatly contribute to the attainment of accuracy and precision throughout the construction process. The following are several commonly employed techniques for incorporating a steel square in guitar making: 1. Verification of neck pocket squareness: Prior to attaching the neck to the guitar body, it is imperative to confirm the perfect squareness of the neck pocket. Simply position the steel square against the sides of the neck pocket and examine whether it forms a flawless 90-degree angle. This will guarantee proper alignment and a secure fit between the neck and body. 2. Assessment of fretboard alignment: The steel square can serve as a means to assess the alignment of the fretboard in relation to the guitar body. Position the square along the edge of the fretboard and ascertain whether it aligns perfectly parallel to the centerline of the guitar body. This will ensure optimal intonation and playability of the instrument. 3. Bridge position establishment: The steel square can be instrumental in precisely determining the position of the bridge on the guitar body. Measure and mark the desired distance from the nut to the bridge using a ruler or measuring tape. Subsequently, utilize the square to verify that the bridge is positioned perpendicularly to the centerline of the guitar body, guaranteeing proper string alignment and intonation. 4. Evaluation of headstock angle: The steel square can be employed to assess the angle of the headstock in relation to the neck. By placing the square against the back of the neck and extending it towards the headstock, one can determine whether the headstock angle maintains consistency and alignment with the neck. This aspect is crucial for achieving optimal string tension and tuning stability. 5. Assessment of fretboard straightness: The steel square can also be utilized to evaluate the straightness of the fretboard. Simply lay the square along the length of the fretboard, and if any gaps are present between the square and the fretboard, it indicates that the fretboard is not perfectly straight. This technique can help identify potential issues with neck relief or fret leveling. In conclusion, a steel square is a versatile tool that significantly contributes to the attainment of accuracy and precision during various stages of guitar making. By applying these techniques, one can enhance the quality and playability of the instrument being constructed.

Q:Can a steel square be used for checking the alignment of tiles?: Certainly! A steel square is capable of being utilized to assess tile alignment. This versatile tool is frequently employed in both carpentry and tile work. Its straight edges and right angles render it highly suitable for guaranteeing the proper alignment and levelness of tiles. Placing the steel square against the tile edges facilitates an effortless determination of their correct alignment, allowing for necessary adjustments if required. Additionally, the steel square is also adept at examining the tile corners, ensuring the formation of flawless right angles. In conclusion, a steel square is a dependable instrument for assessing tile alignment and contributes to the attainment of a professional and visually appealing outcome.

Q:Can a steel square be used for checking the squareness of a cabinet?: Yes, a steel square can be used for checking the squareness of a cabinet.

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