square steel; square bar;billet System 1

square steel; square bar;billet

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 30000 m.t./month

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Product Description:

Specifications of Square Steel:

-The Square Steel is hot rolled,

-Standard: GB,

-Grade: Q195 or equivalent.

Some details of Square Steel:

-List 1.The length of a side and the theoretical weight of Square Bar.

Length of a side(mm)	Theoretical weight(kg/m)	Length of a side(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	70	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.

-List 2. 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

Chemical Composition:

Standard	Grade	Element (%)
GB	Q195	C	Mn	S	P	Si
GB	Q195	≤0.12	≤0.50	≤0.04	≤0.035	≤0.3

-Method of deoxidation: F, b, Z

Usage/Applications of Square Steel:

-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 Square Steel:

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

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

Transportation & Marking:

-Transportation:

1, The products can be delivered by bulk vessel or by container.

2, The maximum quantity of loading of container is 25 tons.

3, The products usually are transported to the nearest port from the production place.

-Marks:

1, Color mark: there will be color marking on both ends of the bundles for the cargo delivered by bulk vessel. That makes is easily to distinguish at the destination port.

2, Tag mark: the tag marks will be tied up to each bundle. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications and other information requested by customers.

Payment:

-Invoicing on theoretical weight or actual weight as customer’s request.

-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.

Q:Can a steel square be used for determining the correct depth of a dado cut?: Determining the correct depth of a dado cut can be achieved with the use of a steel square. In woodworking and carpentry, a steel square is a versatile tool that is frequently utilized. Its right angle shape, accompanied by a ruler on one side, makes it ideal for accurately measuring and marking angles and distances. To utilize a steel square for determining the correct depth of a dado cut, the following steps can be followed: 1. Utilize a ruler or tape measure to measure the desired depth of the dado cut on the material's edge. 2. Position the steel square vertically against the material's surface, ensuring that the ruler aligns with the measured depth mark. 3. Securely hold the steel square in place, guaranteeing that it is perpendicular to the material's surface. 4. Employ a pencil or marking knife to trace along the steel square's edge, creating a visible line that represents the accurate depth of the dado cut. By employing a steel square, both accuracy and consistency in the depth of your dado cut can be ensured. This tool offers a reliable and straightforward approach to achieving precise measurements in woodworking projects.

Q:Can a steel square be used for measuring angles in electrical work?: No, a steel square is not typically used for measuring angles in electrical work. Electrical work often requires precise angle measurements, and specialized tools like protractors or digital angle finders are more commonly used for this purpose.

Q:Can a steel square be used for furniture making?: Indeed, furniture making can benefit from the utilization of a steel square. Also referred to as a framing square or carpenter's square, a steel square is a versatile instrument commonly employed in woodworking and construction. While its primary function revolves around verifying right angles and outlining framing, it can also lend itself to furniture making. When crafting furniture, the attainment of precision and accuracy holds utmost importance, and a steel square can aid in achieving these objectives. Its application extends to guaranteeing flawlessly square corners, accurately measuring angles, and appropriately aligning pieces during assembly. Furthermore, a steel square can facilitate the marking of straight and parallel lines, thus assisting in the layout and design phases. While traditional woodworking squares constructed from wood or aluminum are more frequently utilized in furniture making, a steel square offers various advantages. Its enhanced durability and resistance to wear and tear ensure long-lasting accuracy. Moreover, steel squares typically exhibit greater precision due to their precisely machined edges and accurate measurements. It is worth noting that furniture making often entails working with diverse materials, such as wood, metal, or even glass. In such cases, a steel square proves especially advantageous, as it can withstand the demanding nature of handling various materials. To summarize, although a steel square may not be the most commonly employed tool in furniture making, it undeniably serves as a valuable addition to a woodworker's arsenal. Its versatility, durability, and accuracy establish it as a dependable instrument for ensuring precise measurements, right angles, and proper alignment throughout the furniture construction process.

Q:How do you use a steel square to lay out a circle?: To use a steel square to lay out a circle, you will need to follow a few steps. First, determine the diameter or radius of the circle you want to lay out. The diameter is the distance across the circle, while the radius is the distance from the center to any point on the circle. Next, position the steel square with one edge aligned along the diameter or radius line. Ensure that the square is securely held in place so that it does not move during the process. Then, locate the 90-degree angle of the steel square, which is the corner where the two arms of the square meet. This angle will serve as the starting point for laying out the circle. Using the 90-degree angle as a pivot point, rotate the steel square smoothly along the diameter or radius line. While rotating, mark several points along the circumference of the circle with a pencil or a marker. The number of points you mark will depend on the accuracy and smoothness of the rotation. Once you have marked enough points along the circumference, connect these points with a curved line to form the outline of the circle. You can use a compass or a flexible curve ruler to ensure a smooth and accurate curve. Lastly, double-check the measurements and make any necessary adjustments to ensure the circle is properly laid out. This includes verifying the accuracy of the diameter or radius and checking the smoothness of the curve. By following these steps, you can effectively use a steel square to lay out a circle with precision and accuracy.

Q:Can a steel square be used for measuring the depth of a foundation?: A foundation's depth can be measured using a steel square. The steel square, also referred to as a framing square or carpenter's square, is a versatile tool utilized in construction and carpentry for various measurement and layout tasks. It consists of a straight, long edge with a handle perpendicular to it, creating a right angle. To measure a foundation's depth using a steel square, position the square vertically against the foundation's side, ensuring that the long edge aligns with the foundation surface. By examining the markings or measurements on the square, you can determine the foundation's depth. Nevertheless, it is important to note that relying solely on a steel square may not provide precise measurements of the foundation's depth. While it can offer a rough estimate, for accurate results, specialized tools such as a tape measure or a laser level should be used in conjunction with the steel square. Additionally, it is advisable to consult a professional engineer or contractor for more accurate measurements and to ensure the foundation is properly evaluated for construction or renovation purposes.

Q:How do you use a steel square to mark out 45-degree angles?: To use a steel square to mark out 45-degree angles, follow these steps: 1. Begin by placing the steel square on the surface or material you want to mark. Ensure that one side of the square aligns with the edge of the material. 2. Locate the 45-degree angle mark on the steel square. This mark is usually indicated by a diagonal line or labeled as "45" on the square. 3. Align the 45-degree angle mark with the edge of the material. The mark should be facing towards the area you want to mark or cut. 4. Hold the steel square firmly in place with one hand to prevent it from moving. 5. With your other hand, use a pencil or marking tool to trace along the edge of the steel square. Follow the edge of the square as you move it along the material, creating a straight line at a 45-degree angle. 6. Continue marking along the material until you have completed the desired length or area. 7. Double-check your markings to ensure they are accurate and aligned at a 45-degree angle. Remember to always maintain a steady hand and apply even pressure while marking to achieve precise and straight lines. Using a steel square is an effective and reliable method for marking out 45-degree angles.

Q:How do you use a steel square to lay out stair stringers?: To use a steel square for laying out stair stringers, start by determining the desired rise and run of the stairs. Then, place the square on the stringer material, aligning the pivot point with the edge. Use the rise and run measurements to mark the appropriate positions on the square. Next, pivot the square to mark the cuts for the tread and riser notches on the stringer. Repeat this process for all the stringers needed for the staircase.

Q:Can a steel square be used for setting up a miter saw?: Certainly! A miter saw can utilize a steel square for its setup. Known as a try square or carpenter's square, a steel square is a versatile tool that serves various woodworking purposes, including the setup of a miter saw. In setting up a miter saw, the steel square guarantees accuracy and alignment of the cutting angle. By positioning the square against the saw's fence and blade, it aids in determining if the blade is perpendicular to the fence. Moreover, the square assists in verifying the proper alignment of the miter gauge for precise angle cuts. In summary, a steel square plays a vital role in configuring a miter saw, ensuring precision and cleanliness in the cuts made.

Q:What are some common uses of a steel square in metal sculpture?: A steel square, also known as a framing square or carpenter's square, is a versatile tool commonly used in metal sculpture for a variety of purposes. Here are some common uses of a steel square in metal sculpture: 1. Measuring and marking: The steel square is an excellent tool for measuring and marking precise angles and lengths. It allows sculptors to ensure accurate dimensions in their metalwork, whether it's for cutting or bending metal pieces. 2. Checking squareness: One of the primary uses of a steel square is to check the squareness of various components in metal sculpture. Sculptors can use it to ensure that corners and joints are perfectly at right angles, resulting in a more structurally sound sculpture. 3. Laying out patterns: A steel square is often used to lay out patterns on metal sheets before cutting or shaping them. It helps sculptors create straight lines, right angles, and other geometric shapes that are essential for many sculptures. 4. Creating mitered joints: Mitered joints, where two pieces of metal meet at an angle, are commonly used in metal sculpture to create clean and seamless connections. A steel square can be used to mark and cut accurate angles for mitered joints, ensuring a precise fit. 5. Checking flatness: Sculptors often use a steel square to check the flatness of metal surfaces. By placing the square against a metal sheet or plate, they can identify any warping or bending that needs to be corrected before incorporating it into their sculpture. 6. Aligning components: When assembling metal sculpture, a steel square can be used to align and square up different components. It helps sculptors ensure that various parts fit together perfectly, resulting in a more cohesive and visually pleasing final artwork. Overall, a steel square is an indispensable tool for metal sculptors. Its accurate measurements, ability to check squareness, and versatility in laying out patterns and creating mitered joints make it a valuable asset in the metal sculpture process.

Q:Can a steel square be used for measuring the thickness of materials?: No, a steel square cannot be used for measuring the thickness of materials. A steel square, also known as a framing square or carpenter square, is primarily used for measuring and marking right angles in woodworking and construction projects. It consists of a long arm with measurements along one edge and a shorter arm perpendicular to it. While it can be used for many types of measurements, including lengths and angles, it does not provide a precise measurement of thickness. To measure the thickness of materials, other tools such as calipers, micrometers, or thickness gauges are more suitable. These tools are specifically designed to accurately measure the thickness of various materials, providing more accurate and consistent results.

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